Title スピン三重項超伝導の物理

Author(s) 前野, 悦輝

Citation (2006)

Issue Date 2006-03

URL http://hdl.handle.net/2433/85192

Right p.39-409は学術雑誌掲載論文の抜き刷り、出版社に著作権許諾が得られていないため未掲載。

Type Research Paper

Textversion publisher

Kyoto University

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Physics of Spin-Triplet Superconductivity

111111111111111111111111111111111111111111111111 It 1 8~ 3 FJ 1060664795

Physics of Spin-Triplet Superconductivity

Research Report

of Grant-in-Aid for Scientific Research (S)

from the Ministry of Education, Culture, Sports,

Science and Technology (MEXT)

Contract Number: 13852004

FY2001 - FY2005

March 2006

Head Investigator: Yoshiteru MAENO

International Innovation Center, Kyoto University

(i L. tJ~ ~ Preface

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Contents

Research Organization 1

Main Collaborators 2

Summary of Research 4

4. ~~~/~~7k

rAt: / = ~rIMH~2i t: )j.,T'=' 7 k~3Htt~0)!1WJ!! (STSR2004) J

The International Symposium:

"Spin-Triplet Superconductivity and Ruthenate Physics (STSR2004)" 11

List of Awards 15

List of Presentations 16

List of Publications 25

Selected Publications 37

1. ~Jfm*.I3.*ff (Research Organization)

1iJf~1-\;~~ Head Investigator

1iJT-~5tfg~ Investigator

1iJf~5tfQ~

Investigator

1iJf~5ttJI~ Investigator

1iJf~5tfg~

Investigator

Y1i}.7t- ~Jt [n] m ~1lf Foreign Collaborator

W25J\.~.w (Grant)

13 ~)jt

liZfflG 14 ~)jt

liZfflG 15 ~)jt

liZfflG 16 ~)jt

liZfflG 17 ~)jt

Mlf 'I~. Yoshiteru MAENO

~EEI ~ lrfA-

Kenji ISHIDA

*Q * Hiroshi YAGUCHI

tf=Jrr *0 Satoru NAKATSUJI

0J EEl fJt{t Kosaku YAMADA

y'/7vvF ,/~"!J A 1--­

Manfred SIGRIST

~t15*~ . OO~~~~i'r;$lIjYfft /7'- . ~f~ Professor, International Innovation Center and Department of Physics, Kyoto University

~1m*~ . *~151GJ!I!~1iJT-~f4 . f1)J~j9: Associate Professor, Department of Physics, Kyoto University

~W*~·*~~~~1iJT-~~·M¥ Assistant Professor, Department of Physics, Kyoto University

~~*~·*~~~~1iJf~~·mfi (20064-4 jj J: VJ JR~*~~t1:1iJfjEFJT . fl)J~f~)

Lecturer, Department of Physics, Kyoto University (After April 2006: Associate Professor, Institute of Solid State Physics, University of Tokyo)

~:lfi5*~ . *~15jG~~1iJf~f4 • ~1~ Professor, Department of Physics, Kyoto University

A-{ A~}:r5If4*~ (ETH) • J!I!~1iJfjEFJT . ~j9: Professor, Theoretical Institute, ETH Zuricp., Switzerland

(trat~{lL: [=g, in JP Yen)

[[1*~Jt FFl'1*~Jt %~t (Total)

(Direct) (Indirect)

(FY2001): ¥48,700,000 ¥14,610,000 ¥63,310,000

(FY2002): ¥25,700,000 ¥7,710,000 ¥33,410,000

(FY2003): ¥6,100,000 ¥1,830,000 ¥7,930,000

(FY2004): ¥5,700,000 ¥1,710,000 ¥7,410,000

(FY2005): ¥5,300,00O ¥1,590,000 ¥6,890,000

¥€ ~t (Grand Total): ¥91,500,000 ¥27,450,000 ¥118,950,000

-1-

2. ~tJ:PJf~t~tJ~ (Main Collaborators)

3:.t~@JI~HiJf~t~t.J~ (Main Domestic Collaborators)

(*.mj;::~j;::~BiG!.I~;PJf~~4 .. Graduate School of Science, Kyoto University)

teqflJ~ (K.Deguchi,nowatNagoyaUniv.)~ ?/jijJllj]CIM (N.Kikugawa,nowatAIST) ~ M.A.

Tanatar (now at Univ. ofSherbrooke, Canada)~ ;p-~ftt~ (T. Ishiguro, now at Doshisya Univ.)~

Tt9~f~PJ (S. NishiZaki)~ ~¥"~A (H. Fukazawa, now at Chiba Univ.)~ j¥JjJ~iJJX: (M.

Minakata)~ ;f:krFl~* (T. Akima)~ ~*~ (M. Suzuki)~ flJ EEl~~~ (M. Wada)~ 2f[UiJlEtM (M.

Yoshioka)~ ~{R~ - (K. Takizawa)~ (S. Fusanobori)~ (K. Yoshimura) ~

*1JIIJ[ (H. Murakawa)~ ~tJllfJt*~~ (K. Kitagawa)~ :ftJJ~()!l~ (Y. Ihara)~ *¥"~i% (S.

Yonezawa~ 1I~f~-~~ (S. Kittaka~ ~¥!:t* (H. Takatsu~ tt~~~}j (H. Takeya~ M. Kriener~

It*1t1iPJ (T. Nomura, now at SPring-8~ ::kJt rg§ (T. Ohmi), ?ti1 EEl ~1k:fr (R. Ikeda)~ ~~*lt:g (S.

Fujjimoto)~ ?ti1 EEl t*~ (H. Ikeda)

(~t;.~j;::~ .. Hokkaido University) x~fJt- (K. Tenya), alt~J[ (Y. Asano)

(*~tj;::~) *1 J:.r-¥:- (Y. Murakami)

(£~1$;PJf .. AIST) ?ti1EEli$- (S. Ikeda)~ 8JllIOCtM (N. Shirakawa)

(!j:o/J~.t~f ... NIMS) ~[HT~1iJ (E. Takayama-Muromachi)~ ttf:ftmm (H. Sakurai)

(KEK) IA f~ EEl lEA (M. Kubota)

(**j;::~ !j:o/Jt1;PJf~FJT .. Institute for Solid State Physics, University of Tokyo)

::kJ1[~= (E. Ohmichi)~ EEl ilJ~ (T. Tayama) , m~f~~~ (T. Sakakibara)

(**j;::~j;::~~J[;*JT~H~~IJJJJt;PJf~~4 .. Graduate School of Frontier Sciences, University of Tokyo)

~~~~ (A. Fujimori)~ r~J II (T. Mizokawa)

(**j;::~j;::~BiG!.I~*;PJf~ .. Graduate School of Science, University of Tokyo) *i IlJJ[ (H.

Fukuyama)~ tif!~t* (H. Kambara)~ fgpiJU~- (Y. Yanase)~ ~EElJII~~X (M. Udagawa)

(**j;::~j;::~BiGI~*;PJf~~4 .. School of Engineering, University of Tokyo)

1,~7k~~ 9: (M. Tokunaga), ~ Jr :ft5!E (T. Tamegai)

(NTT !j:o/Jt1~4~tH!;PJf~FJT .. NTT Basic Research Laboratories)

~fgp~1¥] (H. Takayanagi)~ #~~~ (T. Akazaki)~ JII*1fLt (M. Kawamura, now at Riken)

-2-

(45J5~::k:~, Nagoya University) EE1$S3~~ (Y. Tanaka)

(::k:~'&::k:~::k:~~j(;£~~I~:PJfm~4, Graduate School of Engineering Science, Osaka University)

t)j~EE~f[] (H. Mukuda), ~trm=J'&tt (Y. Kitaoka), =~f[]lE (K. Miyake)

(SPring-8) ~#saw (Y. Sakurai)

(1Ri.I1lJ::k:~, Okayama University) IEJEE-lft (K. Machida)

(Jt~::k:~, Hiroshima University) ~EE~!£= (T. Fujita now at Waseda Univ.), ~~*~~ (T.

Suzuki), CPftJt~ (F. Nakamura), ~ EE ¥~*M (N. Okuda now at Chuo Univ.), IJ\ 1=11f,~~ (T.

Oguchi), EEJII!j;iT (M. Udagawa)

3:.t~;.~tJfmt~t.J~ (Main International Collaborators)

(UK) A.P. Mackenzie, C. Bergemann, S.R. Julian, S.A. Grigera, R. Borzi, R.S. Perry, G.G. Lonzarich,

E.M. Forgan, S. Hayden, P.L. Alireza, M. Sutherland, AJ. Schofield, M. Chiao'"

(The Netherlands) A.F. Morpurgo

(Germany) M. Braden, P. Steffens, A. Gukasov, K. Pucher, A. Loidl, P. Gegenwart, C. Pfleiderer

(France) Y. Sidis, O. Friedt, P. Bourges, K. Hasselbach

(Switzerland) J.G. Bednorz, T.M. Rice, A.C. Mota

(Italy) A. Vecchione, R. Fittipaldi, F. Tafuri, D. Born

(Russia) V. 1. Anisimov

(Korea) T.W. Noh, Y.S. Lee, J.S. Lee

(Canada) L. Taillefer, C. Lupien, G.M. Luke, W. A. McFarlene, G.A. Sawatzky

(USA) Z.Q. Mao, 1 Hooper, Z.X. Shen, A. Damascelli, K.M. Shen, K.A. Moler, P. Bjomsson, Y. Liu,

K.D. Nelson, R. Jin, 1 Kirtley, D. Van Harlingen, lC. Davis, L. Balicas, D. Agterberg, A. Gulian,

K.S. Wood, H. Rho, S. L. Cooper, YJ. Uemura, S. Hill, Z. Fisk

-3-

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-11-

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ORAL SESSIONS in STSR2004 (25th Oct. - 28th Oct. 2004, Kyoto, Japan) 26th Oct.2004 (Tue.)

9:30-9:40 (10) Opening

Session: Superconductivity ofSr2Ru04, Chair: A. Mackenzie (Univ. ofSt. Andrews) 9:40-10:20 (40) T. M. Rice (26 AI) Unconventional Superconductivity: Cuprates vs. Ruthenates

1O:20-10:S0 (30) Y. Liu (26 A2) Phase-Sensitive Test of Odd Parity Superconductivity in Sr2Ru04 1 O:SO-11 :20 (30) K. Ishida (26 A3) Nuc1ear-Magnetic-Resonance Studies in Sr2Ru04 11 :20-11 :SO (30) Coffee Break

Session: Superconductivity ofSr2Ru04, Chair: H. Aoki (Univ. of Tokyo) 11 :SO-12:20 (30) K. Deguchi (26 A4) Determination of the Superconducting Gap Structure of Sr2Ru04 from Field

Orientation Dependence of the Specific Heat 12:20-12:S0 (30) T. Nomura (26 AS) Microscopic Theory ofp-wave Pairing Mechanism, Nodal Gap structure, and

Orbital Dependent Superconductivity in Sr2Ru04 12:S0-14:30 Lunch

14:30-1S:30 (60) Poster Previews Chair: T. Ishiguro (Doshisha Univ.) IS:30-16:30 (60) Poster Session 16:30-17:00 (30) Coffee Break

Session: Mechanism of Spin-Triplet Pairing Chair: K. Yamada (Kyoto Univ.) 17:00-17:40 (40) K. Machida (26 PI) A Heavy Fermion Superconductor UPt3 17 :40-18:00 (20) c. Honerkamp (26 P2)

Magnetism and Superconductivity in the 20 Hubbard Model: A Renomalized Group Perspective 18:00-18:20 (20) M. Braden (26 P3) Magnetic Fluctuations in 214-Ruthenates 18:20-18:40 (20) Y. Yanase (26 P4) Effect of Spin-Orbit Coupling in the Pairing ofSr2Ru04 18:40-19:00 (20) K. Kuroki (26 PS) Spin-Tripletpx+y Pairing Induced by Off-Site Repulsion in Sr2Ru04

27th Oct. 2004 (Wed.) Session: Metal-Insulator Transition and Orbital Physics, Chair: Y. Maeno (Kyoto Univ.)

9:30-10:00 (30) S. Nakatsuji (27 AI) Multi Band Mott Transition System Ca2_xSrxRu04 10:00-10:20 (20) P. Steffens (27 A2) Coupling between Crystal Structure and Magnetic Instabilities in Ca2_xSrxRu04 10:20-10:40 (20) H. Ding (27 A3) ARPES Studies on Ca2_xSrxRu04 10:40-11:00 (20) T. Mizokawa (27 A4) Electronic Structure on Ca2_xSrxRu04 Studied by Photoemission and X-ray

Absorption Spectroscopy

11 :00-11 :30 (30) Coffee Break

Session: Metal-Insulator Transition and Orbital Physics Chair: M. Braden (Univ. of Koln) 11 :30-12:00 (30) Z. Fang (27 AS) Orbital Physics in Ruthenates: First-Principles Studies 12:00-12:20 (20) N. Kawakami (27 A6)

-12-

Orbital-Selective Mott Transitions in Multi-Band Correlated Electron Systems

12:20-12:40 (20) Poster Previews Chair: K. Ishida (Kyoto Univ.) 12:40-14:30 Lunch 14:30-16:30 (120) Poster Session 16:30-17:00 (30) Coffee Break

Session: Spin-Triplet Phenomenal Ca-Based Ruthenates, Chair: H. Yaguchi (Kyoto Univ.) 17:00-17:30 (30) Y. Tanaka (27 PI) Anomalous Charge Transport in Triplet Superconductor Junctions 17:30-17:50 (20) Z. Q. Mao (27 P2) Andreev Surface Bound State of Superconducting Phases in Sr2Ru04 17:50-18:10 (20) F. Nakamura (27 P3) Pressure-induced Mott Transition in Ca2Ru04 18: 10-18:30 (20) G. Cao (27 P4) Orbital Physics: Mott Transition, Quantum Oscillations and Colossal

Magnetoresistance in Bilayered Ca3Ru207 18:30-18:50 (20) Y. Yoshida (27 P5) The electronic state and structural study ofCa3Ru207

19:00-21 :00 Banquet

28th Oct. (Thu.) Session: Metamagnetic Quantum Criticality and Fermi Surface, Chair: N. Nagaosa (Univ. of Tokyo)

9:30-10:10 (40) G. G. Lonzarich (28 AI) First and Second Order Quantum Phase Transitions in Itinerant-Electron Ferromagnets

10:10-10:40 (30) A. P. Mackenzie (28 A2) Magnetic Quantum Criticality and Phase Formation in Sr3Ru207 10:40-11 :00 (20) A. Schofield (28 A3) Magnetic Field Driven Quantum Criticality

11 :00-11 :30 (30) Coffee Break

Session: Metamagnetic Quantum Criticality and Fermi Surface, Chair: A. Mackenzie (Univ. ofSt. Andrews) 11:30-12:10 (40) D. Singh (28 A4) Spin Fluctuations, Magnetism and Superconductivity in Ruthenates and Related Oxides " 12: 10-12:40 (30) Z. X. Shen (28 A5) Recent ARPES Results from Sr2Ru04 and Its Related Materials 12:40-13:00 (20) c. Bergemann (28 A6) The Fermi Surface of Sr2Ru04 and Its Evolution under Pressure and with Electron Doping

13:00-14:30 Lunch

Session: Non-Perovskite Ruthenates Chair: T. Fujita (Hiroshima Univ.) 14:30-15:00 (30) P. G. Khalifah (28 PI) Diversity of the La-Ru-O Phases 15:00-15:20 (20) M. Sato (28 P2) NMR and Other Kinds of Studies on Several Ru Oxides 15:20-15:50 (30) K. Kadowaki (28 P3)

High Tc Rutheno-Cuprate Superconductors RuSr2RECU20g and RuSr2RE2_xCexCu20JO (RE=Gd): Materials Issues 15:50-16:20 (30) T. W. Noh (28 P4)

Optical Investigation on the Metal-insulator Transition of the Pyrochlore Ruthenates

16:20-16:50 (30) Coffee Break

Session: Vortices and Nanostructure Chair: K. Machida (Okayama Univ.) 16:50-17:20 (30) D. Agterberg (28 P5) Role of Magnetic Fields on Spin-Triplet Superconductors 17:20-17:40 (20) K. Hasselbach (28 P6)

Observation of vortex coalescence in Sr2Ru04 by micro-SQUID microscopy 17:40-18:00 (20) H.Takagi (28 P7) Local Electronic States of Bilayer Ruthenates Studied by STMISTS

18:00-18:20 (20) Closing

POSTER SESSIONS in STSR2004 (25th Oct. - 28th Oct. 2004, Kyoto, Japan) ps-o 1: Anisotropic antiferromagnetic spin fluctuations in Sr2Ru04

Hazuki Furukawa (Ochanomizu Univ.) PS-02: IOIRu-Knight Shift Measurement Under Magnetic Field Parallel to the c Axis in the Superconducting State of

Sr2Ru04 Hiroshi Murakawa (Kyoto Univ.)

-13-

PS-03: Effect of Spin-Orbit Interaction in Spin-Triplet Superconductor: Structure of d-vector and Anomalous 170_NQR Relaxation in Sr2Ru04 Kazumasa Miyake (Osaka Univ.)

PS-04: Spin-triplet superconductivity induced by coexistence of spin and charge fluctuations in Sr2Ru04 Seiichiro Onari (Univ. of Tokyo)

PS-OS: Theory of isotope effect of superconductivity in the compounds Sr2Ru04 Hiroshi Shimahara (Hiroshima Univ.)

PS-06: Roles of orbital degeneracy on the superconductivity in NaxCo02 and comparison with Ruthenate superconductor Youichi Yanase (Univ. of Tokyo)

PS-07: Exact Unconventional-Pairing States on a Triangular Lattice Masanori Yamanaka (Nihon Univ.)

PS-08: Tunneling properties at the interface between superconducting Sr2Ru04 and a Ru micro-inclusion Minoru Kawamura (RIKEN)

PS-09: Investigation of Sr2Ru04-Ru Junctions with Micro-electrodes in the 3-K Phase Keiichi Takizawa (Kyoto Univ.)

PS-IO: The eutectic system of Sr2Ru04-Sr3Ru207 Shinji Fusanobori (Kyoto Univ.)

PS-ll: Anomalous Charge Transport in Triplet Superconductor Junctions Yukio Tanaka (Nagoya Univ.)

PS-12: Josephson interferometer as a symmetry probe of Sr2Ru04 Yasuhiro Asano (Hokkaido Univ.)

PS-13: Tunneling effect of chiral supercounductor Oaigo Tamura (Tohoku Univ.)

PS-14: Theoretical study on the vortex lattice in multi-band superconductors Noriyuki Nakai (Kyoto Univ.)

PS-lS: Vortex and domain structure in a chiral p-wave superconductor Masanori Ichikawa (Okayama Univ.)

PS-16: High magnetic field as a tool for studying metamagnetism and orbital physics in ruthenates Luis Balicas (National High Magnetic field Laboratory)

PS-17: Competing magnetic instabilities in 214-ruthenates Paul Steffens (Univ. of Koln)

PS-18: Optical Investigation on the Metal-insulator Transition of the Multi-band System Ca2_xSrxRu04 Lee Jongseok (Seoul National Univ.)

PS-19: Uniaxial Pressure Induced Ferromagnetism in Sr3Ru207 Shin-ichi Ikeda (AIST)

PS-20: Multiple metamagnetic transitions in S Sr3Ru207 for the field Robin Perry (Univ. of St. Andrews)

PS-21: 170_NMR study on a metamagnetic quantum critical point ofSr3Ru207 Kentaro Kitagawa (Kyoto Univ.)

PS-22: Impurity-induced transition to a Mott insulator in Sr3Ru207 Roland Mathieu (Tokura Project (ERA TO-SSS/JST))

PS-23: Unusual Oscillation in Tunnelling Magnetoresistance near a Quantum Critical Point in Sr3Ru207 Zhiqiang Mao and Joseph Hooper (Tulane Univ.)

PS-24: STM/STS on Ca3Ru207 and Sr3Ru207 Katsuya Iwaya (RIKEN)

PS-2S: Quantum criticality in triple-layer ruth en ate Sr4Ru30IO Zhiqiang Mao and Joseph Hooper (Tulane Univ)

PS-26: Study of superconductivity and magnetism in magnetic high-Tc superconductor RuSr2RE2_xCexCu20IO and high temperature phase analyses Kazuo Kadowaki (Tsukuba Univ.)

PS-27: A novel heavy-fermion state in CaCu3Ru4012 Wataru Kobayashi (Waseda Univ.)

PS-28:Structures and Magnetic Properties of Novel A-Ru-O Ruthenates (A=Ba,Sr) With non-Perovskite Type Structure Hirohiko Sato (Chuo Univ.)

PS-29: Crystal structure and magnetism of novel sodium ruthenate Masahiro Shikano (National Inst. of Advanced Industrial Sci. and Tech. (AIST))

PS-30: Giant magnetodielectric response of Ru-doped charge ordered manganites Mahendiran Ramanathan (Tokura Project (ERATO-SSS/JST))

14-

(List of Awards) (April 200 I-March 2006)

m 16 @] (20021f:~) 8* IBM ~;J.~:it (Japan IBM Science Award)

I A 1:::°/'=:mrJi(J)m1ii~(J)3BJ! ~ .:c(J)~irj:f94fif1J : M!f'IR..

4m~!fL 1r:~, :::r /' (:0 .::z. ~ 7' ~y -1 .I. /' A, .I. v:7 r-]:I'::::':7 A 0) )[E~1iJf%O)~~J.tv \)j-!fC'filtIJ;: 1iJf%ii5iJJ :8::-11'0 -Cv \ -5, OOP"JO)*~(b -5 v \1:t1.~8"J1iJf%tr~~~;:m;m ~ -Cv \ Q 45 ~fJ- TO)1iJf%~ip G~JEo

m 1 @] (2004 1f:~) "b. 'J:/ . I) -Ij--.:r '7 CJ :/ ,,:it (Thomson Research Front Award)

I A e /' =:mrJim1ri~(J)3B5! ~ ~ir1f94fif1J : M!f'IR..

1998 - 2003 4-0) 6 4-rp~O)nffi)xijlfflf~~O))j-;fJl'f;:E~2-, ~1&*2- ft~~;Q')%~~.hQ m%T~Y 0) 9=' C', n ;;z!s:J\.1WLA;Q').:c0) 9='iL\801~EIJ :8::-:j:Q 0 -Cv \ -5 13 fL~:~;: ~v \-C~JE 2: .ht;: t 0)C',

~~~)j-~C'~~-0)~.C'(b0ko

m 5 @] (20041f:~) 7\::fDI.{~' I) 7:/:it (Daiwa-Adrian Award)

I /v-y- -= I} A g~1~~ ~ ~1liJ~1~~ ~::::.:tJ ~t -5 M!f'IR.»:1J Andrew P. Mackenzie (Univ. St. Andrews) (J),pJf5'ET~Ao

S311 = '\ r=p it:EJ '\ r=p *1)(, jft '\ ?tl! S3 f$ - '\ ~) I , iJ!tM '\ Santiago Grigera, Stephen Julian,

Robin Perry, Rodolfo Borzi, Christoph Bergemann j)t;!=tr~J~1(

!filJi~ftm%**~:8::-~~f't;: n ·~O)jL:[p]m%T~A~J ~ -C 3 4-4#f;:~JE2:.hQ to)C',2004 4-lJt 0)5t. 6 fLI:O)9='C'O)~~.f;:~li.ht;:o

#-..t:P3f~~1ID.J:it (Inoue Research Award for Young Scientists) :f1I!~, IX~, ~~, I~, ~~'$O))j-!fC':i&l~ 3 4-O)rp~f;:tw±0)~{}'L:8::-I&1.\'} ~t;: 3 5 ~*1]1i\]0)

m%~C', fiI.htdw±nffi)X:8::-tJiH:H ~t;:~:y.1iJf%~f;:)(,j·~~4- 30 ~ ~;:&~~2:.hQo ;;z!s:m%~;:7J:'7J:'

V0 tdw±~;UlJHt~T 1:.0) '5 t-J 3 4S ;Q')§t. ~t;:o

(~~) m 17 @1 (¥-fflG 12ifoc)

~S3 ~~'\ *~*~(m.:*~*~*~~·£~I~M5'Efl·M~~) I/V-Y- -= I} A~1~~~::::.:tJ~t -5~~irj: ~ m1ri~-:t1:Hif,t5Z\+tq~¥:ft~::::' J: -51iJf5'E

m 18 @1 (¥-fflG l3 ifoc)

r=pit :EJ'\mw*~(m.:mw*~*~~·~~M5'Efl·m~) I ~ 2 ?X:-.TC-1:- '/ ~ il!if$* Ca2-xSrxRu04J

m 22 (¥-fflG 17 ifoc)

lli~~jft'\mW*~(m.:~~~*~*~~·~~M5'Efl·M~) I A 1:::0 /' -=.:mrJim1ii~f;2js: Sr2Ru04 (J)m1ii~:¥ -y '/ 7°tJi@(J):Y6~~!EJ

15-

6. (List of Presentations)

mr!f'~*' 2001

"Towards the full characterization of the superconducting order parameter of Sr2RuOi', (tiH'¥~N ~) The 6th International Conference on Spectroscopies of Novel Superconductors (SNS 2001), May 13-17, 2001, Chicago, USA.

"Limiting ofHc2 and the superconducting double transitions in Sr2RuOi', (tB1'¥~N1Jir) The 2nd International Workshop on Novel Quantum Phenomena in Transition Metal Oxides, August 23-25,2001, Sendai, Japan.

"Introduction to the Mechanism and Symmetry of the Superconductivity of Sr2RuOi', (tB1'¥~N~) Gordon Research Conference on Superconductivity, September 9-14, 2001, Queen's College, Oxford University, Oxford, UK.

"Spin-Triplet Superconductivity of Sr2RuOi', (tB1'¥~N~) NATO Advanced Research Workshop on New Trends in Superconductivity, September 16-22,2001, Yalta, Ukraine.

"Multiple Superconducting Phases of Sr2RuOi', (tB1'¥~N~) Todai International Symposium ISSP-Kashiwa 2001 on Correlated Electrons (ISSP-8), October 2-5,2001, Kashiwa, Japan.

"Towards the Full Characterization of the Spin-Triplet Superconductivity of Sr2RuOi', (tB 1'¥~N~) Ordering Phenomena in Transition Metal Oxides, October 7-10,2001, Kloster Irsee, Germany.

"Toward the Full Determination of the Superconducting Order Parameter of Sr2RuOi', (&~ffiJ~N~) Ruthenates and Rutheno-Cuprates: Theory and Experiments, October 25-27,2001, Vietri suI Mare (Salerno), Italy.

2002 "Superconducting Order Parameter of Sr2Ru04: an Experimental Overview", (tB1'¥~N~) The 23rd International Conference on Low-Temperature Physics (LT23), August 20-27, 2002, Hiroshima, Japan.

2003 "Unconventional Superconductivity of Sr2Ru04", (tB1'¥~N~) The 7th APCTP Workshop on Strongly Correlated Electron Systems, February 19-22, Muju, Korea.

"Magnetic Frustrations in Pyrochlore Oxides", (tB1'¥~N~) The 7th APCTP Workshop on Strongly Correlated Electron Systems, February 19-22, Muju, Korea.

"New Experimental Progress on the Superconductivity of Sr2RuOi', (&~ffiJ~N~) International Conference on Material and Mechanisms of Superconductivity and High Temperature Superconductors,

-16-

(M2S), May 25-30, 2003, Rio de Janeiro, Brazil.

"Metamagnetic Quantum Criticality in Sr3Ruz07", (tR 1~~N~) The 3rd International Workshop on Novel Quantum Phenomena in Transition Metal Oxides (TM02003), November 8, 2003, Sendai, Japan.

2004 "Metamagnetic Quantum Criticality in Sr3Ruz07", (tR1~~N~) International Symposium on Transition-Metal Oxides, Jan 25,2004, Sendai, Japan.

"Unconventional Superconductivity of SrzRuOi', (tR1~~N~) CIAR (Canadian Institute for Advanced Study), Summer School, May 28, 2004, Toronto, Canada.

"Magneto-Dielectric Response of Spin Ice and a Brief Report of the Japan Phys. Soc. (JPS) Spring Meeting", (tR1~~N~) CIAR Quantum Materials Program Meeting, May 29, 2004, Toronto, Canada. , "Determination of the Gap Structures of Unconventional Superconductors form Specific Heat", (tR 1~~N~) Gordon Research Conference, Mount Holyoke College, June 20, 2004, Massachusetts, USA.

"Outstanding Issues on the Superconductivity ofSrzRuOi', (tR1~~N~) Yuka wa International Seminars (YKIS) 2004 Physics of Strongly Correlated Electron Systems, Yukawa Institute for Theoretical Physics, November 1, 2004, Kyoto, Japan.

"Spin-Triplet Superconductivity of SrZRu04: a Comparison with 3He", (tR1~~f1j:~) ISSP9, Institute for Solid State Physics, November 16,2004, Kashiwa, Japan.

2005 "Novel Quantum Phenomena of Spin-Triplet Superconductivity", (tR1~~f1j:~) International Workshop on the Physics of Superconducting Phase Shift Devices, April 2-5, 2005, Ischia, Italy.

"Newly Discovered Superconductivity in the Layered Silver Oxide AgsPbz0 6", (tR1~~N~) International Workshop on Novel Electronic Materials, April 25-27, 2005, University of Kentucky, USA.

"Field-Induced Transition on the Triangular Plane in the Spin-Ice Dyz Tiz07", International Conference on Low Temperature Physics (LT24), August 10-16, 2005, Orland, Florida, USA.

rSrZRu04 ~-afi*~*-r:(J)A e/~mllm:~~*J ,(tR1~~N~) JR 1f~)( ¥:£Tll~:£-' ¥:1l3f~ffl m::M1l3f~ ~ r ~jJs"Jjt~H~~m~(J)*lE-S"J:£-'~~~ §l tl3 L --C J ,2005 if- 12 jj 6-8 S.

2006 "Superconductivity in Layered Oxides without Copper", (tR1~~N~) International Symposium in Honor of J.G. Bednorz and K.A. Muller, March 26-29,2006, Zurich (Switzerland).

-17-

15EB*= 2002

,,27 AI-Knight Shift Measurement on Heavy-Fermion Superconductor UNhAI3", The 23rd International Conference on Low-Temperature Physics (LT23), August 20-27,2002, Hiroshima, Japan.

"Spin Fluctuaions on YbRh2Sh in the Vicinity of a Quantum-Critical Point Revealed by 29Si NMR",

The 23rd International Conference on Low-Temperature Physics (LT23), August 20-27,2002, Hiroshima, Japan.

"Ferromagnetic Correlations in Ca-doped Sr2Ru04: 87Sr-NMR study", (tBf~~NniI) International Conference on Physics and Chemistry of Molecular and Oxide Superconductors, MOS2002, August 13-18, 2002, Hsinchu, Taiwan.

2003 "Spin fluctuations in YbRh2Sh probed by Si NMR and mSR: Field-Induced Quantum Criticality", (tBf~~NniI) Workshop on "Orbital Ordering and Fluctuations in d- and f-electron Systems", February 17-19, 2003, Tokai, Japan.

"Unconventional Superconductivity and Nearly Ferromagnetic Spin Fluctuations in NaxCo02' yH20", The 3rd International Workshop "Novel Quantum Phenomena in Transition Metal Oxides" and The 1st Asia-Pacific Workshop on "Strongly Correlated Electron Systems", November 5-8, 2003, Sendai, Japan.

"c-axis Knight Shift Measurement in the Superconducting State of Sr2RuOi', The 3rd International Workshop "Novel Quantum Phenomena in Transition Metal Oxides" and The 1st Asia-Pacific Workshop on "Strongly Correlated Electron Systems", November 5-8, 2003, Sendai, Japan.

"Studies on Spin-Triplet Superconductor Sr2RuOi', (tBf~~NniI) 3rd International Symposium on New Developments in Strongly Correlated Electron Phase under Multiple Environment, February 20-22,2003, Osaka, Japan.

"Spin Fluctuations in YbRh2Si2 probed by a Si-NMR study: Field-Induced Quantum Criticality", (tBf~~N~) American Physical Society Meeting, March 3,2003, Austin Texas, USA.

2004 "Co-NQR Study in Superconducting NaxCo02yH20 and Related compounds", YKIS 2004 Physics of Strongly Correlated Electron Systems, November 2, 2004, Kyoto, Japan.

"Nuclear-Magnetic Resonance Studies in Sr2RuOi', October 25,2004, Clock Tower Centennial Hall, Kyoto University, Kyoto, Japan.

"NMR in Sr2RuOi', (tBf~~NniI) Japan-French Colloquium "Quantum complex systems", July 21-24,2004, ILL, Grenoble, France.

"NMR Studies in Ruthenates", (tBf~fiNniI),

18-

2004 St. Andrews Workshop on Correlated Electrons and Complexity, August, 2004, St. Andrews, UK.

rmv'm-r{~irl/ta YbRh2Siz ~;::t3~t Qil!~:a-rIi;~J~i5:{f(/)il!~JiIhJEaJ ,(¥fJjljllfif.~) 13 *r:0f-'~~m 59 @]&f.?JCk~ (1L1'I'1 *~fI§~:t -y /' /'\ 7-, 2004 &f. 3 ftJ 27 13)

2005 "NMR Studies in Strongly Correlated Electron System", (t131~1lfif.~) Osaka/Grenoble Summer School, Heavy-Fermion Matter, July 19- 23, 2005, Grenoble, France.

"Phase Diagram in Bilayered-Hydrate NaxCo02yH20 Revealed by Co Nuclear Quadrupole Resonance", International Conference of Strongly Correlated Electron System (SCES'05), July 26-30, 2005, Vienna, Austria.

"Magnetic Correlations and Superconductivity in La2_xSrxCuOi', (t131~1l-fit~) Complex Behavior in Correlated Electron Systems, August 1-18, 2005, Leiden, Holland.

r 7kfnl/ta =z /~)v ~ mH~l/tam~~f*(/) Co-NMR, NQRJ ,(t131~1lfif.n&),

JRtI5*~&til~?of-' ~1iJf~m ~BJtJj1iJf~~ r ~jJ!3"J/I~lH~~~*(/){f1E-!3"JfJE~1t~ § t~ L -C J ,2005 &f. 12 ftJ 6-8 13

2006 "NMR Studies of Superconducting Cobaltate", (t13 1~1lfif.~) Gordon Research Conference (Superconductivity) ,January 22-27, 2006, Santa Ynez Vally, USA.

*0 ~ 2002

"Field-Temperature Phase Diagram of the 3-K Phase ofSr2Ru04", The 23rd International Conference on Low Temperature Physics, August 20-27, 2002, Hiroshima, Japan.

2003 "Spin-Triplet Superconductivity in Sr2Ru04 and Its Eutectic Sr2Ru04-Ru", CnH~~~) 3rd International Symposium on New Developments in Strongly Correlated Electron Phase under Multiple Environment, February20-22, 2003, Osaka, Japan.

"Recent Developments in the 3-Kelvin Phase of Sr2RuOi', (tB~~~) 7th International Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors, May 25-30, 2003, Rio de Janeiro, Brazil.

2005 "Superconductivity in Eutectic of Ruthenates", (tB~~~) 2005 St. Andrews Workshop on Correlated Electrons and Complexity, June 27- July 1, St. Andrews, UK.

2006 "Tunnelling Spectroscopy on SIN Junctions of the Unconventional Superconductor Sr2Ru04 and Ru Built in Eutectic", (DR.w§E~) International Symposium on Mesoscopic Superconductivity and Spintronics 2006, February 27-March 2, 2006, Atsugi, Kanagawa, Japan.

-19

$i± ~O 2001

"Ferromagnetic and structural instabilities in Ca2_xSrxRu04", (tt31~~~~) Physical Phenomena at High Magnetic Field IV, October, 2001, Santa Fe, USA.

2002 "Magnetic frustration and criticality at the structural instability in Ca2_xSrxRu04: a possible quantum phase transition", (tt31~~~~) American Physical Society March Meeting, March, 2002, Indianapolis, USA.

"Magnetic frustration and criticality at the structural instability in Ca2_xSrxRu04: the role of the orbitals", (tt31~~~iJr) "Orbital ordering and fluctuations d- andf-electron systems", March, 2002, Tokai, Japan.

"Outstanding Issues in Unconventional Superconductivity and Magnetism in CeMIns: Intersite coupling effects in CeCoIns", (tt31~~~~) Institute for Complex Adaptive Matter (ICAM) International Workshop, December, 2002, Santa Fe, USA.

2003 "Intersite coupling effects in the Kondo lattice near an antiferromagnetic instability", (tt31~~~~) American Physical Society March Meeting, March, 2003, Austin, USA.

"Intersite coupling effects in a Kondo lattice near an antiferromagnetic instability", (tt31~~f!):~) Lorentz Center International Workshop "Non-Fermi Liquid Behavior and Quantum Phase Transitions", May, 2003, University of Leiden, Holland.

2004

r-=E- 'Y r~~*(Ca,SrhRu04~;:;f3~t QtJL)i c!:: mV\.T~fmJ ,(tt31~~f!):~) WJ'¥:~~)('¥: :fJl! T'¥:im, m1 CO E 7 ~ ~ '/3 '/ 7° r5:~rtl3 00 *;tt;f3}0) *ff Lit \~OO J WJ,¥:~~)(,¥:, 2003~7 A)

"Orbital dependent magnetism and possible Kondo effects in Ca2_xSrxRuOi', (tt31~~f!):~) Physics in borides and other materials, March, 2004, Maui, USA.

"Multi-Band Mott Transition System Ca2_xSrxRuOi', (tt31~~f!):~) International Symposium on Spin-Triplet Superconductivity and Ruthenate Physics, October, 2004, Kyoto, Japan.

"Frustrated Spins in a Metallic Pyrochlore", International Workshop on Novel Quantum Phenomena in Transition Metal Oxides, November, 2004, Sendai, Japan.

2005 "Metallic spin-liquid behavior of a pyrochlore Kondo lattice", (tt31~~~mr) Lorentz Center International Workshop "Complex Behavior in Correlated Electron Systems", August, 2005, University of Leiden, Holland.

2006 "Spin disordered state of the triangular lattice antiferromagnet NiGa2S", American Physical Society March Meeting, March, 2006, Baltimore, USA.

-20-

2002 ~t.k t)c**~ 9 jj 6-9 S (r:p~*~) ff.::tJ -c:~~~nt'::5sH~Hi~JI:Ca2Ru04 (J) ff.::tJtjJ~ $ft:>c~, Y.*f:§:lAt-, 1¥ni~~D, ~*~~, Patricia Alireza, Stephen Julian, ;~ji~A, iW!Ym~~

~p'~ X *,~M:!Lf=~~ Ca2Ru04 (J),JL~~Ji;UjJ!IJ ~.m~A,*~C-m,*~K*,~mm,$~~,~.~A,iW!Ym.,~~~-

2003 ~~ m 58 §J~rx*~ 3 ~ 28-31 B OR~t*~)IIFkJ::¥-..y //~.A) (Ca, SrhRu04 (J) X *l:1t~T5J':1t Tran Thanh Trung, ~JII=~T, J\*~IJ. ;~Jlljt=a], ni~r¥, $~~D, ;~ji~A, iW!Y't5i.

At:/=~rjm1j;;¥J1* Sr2Ru04 (J) c ~h[ti]T41--~:71 ... (J)jJ!IJJE ftJIIK, 15m~=, ~tJlI~::tf1~, =EFS5Si, iW!Ym.

At:/=~rjm1j;;¥J1* Sr2Ru04 ",(J)~Tr:'-t:/~' iiJllm~t, iW!Y't5i.

2003 ~t)c t)c**~ 9 jj 20-23 S (IJifjWJ*~$§b::¥-..y //~.A) ~~)C~~~Hi~~1t!to/j Sr3Ru20y f=(/s(t~ 17 O-NMR ~ m~ \t.::~tt~~~~(J):pjf~ ~tJlI~::tf1~, 15m~=, R. S. Perry, iW!Y't5i.

1:t~(J)~tt~h[ti]i~ff/ti-C:Jj.t.:: Sr2Ru04 (J)m1j;;¥J=¥-\"":/7°f.~ tB [J~D~, iiJllm~t, =EFS5Sl, iW!Y't5i.

ff.::tJ~~5Sl~ttti~JI Ca2Ru04 (J)iJ!j1ili!to/j'ti Y.*f:§:lAt-, $ft:>c~, i¥ni~~D, ~*~~, Patricia Alireza, Stephen Julian, ;~ji~A, $~~D, iW!Y't5i*'

Sr2Ru04 (J)t~iJ!j1ili~tt1tjJ!IJJE ~mti~, ~~:3§:1'1, flLlJ5¥, ;R~~-, ~!%j~, tB [J~D~, iW!Y't5i.

2004 ~~ m 59 §J~rx*~ 3 jj 27-30 S (:ftA\I\I*~fiilfffif::¥-..y //~.A) Sr2Ru04 (J)t~iJ!j1ili~tt1tjJ!IJJE II ;R~~-, ~mti~, ~~:3§:1'1, flLlJ5¥, ~:t%j~, tB[J~D~, iW!Ym~~

Sr2Ru04-Ru ~~1*f=(/s(t~~1j;;¥Ji*/W:hl¥1m1j;;¥J1*H~.g-(J)~~1j;;¥J Jllft~, ~[J*, iiJ"m~t, iW!Ym., r6l1YP~BJ1

1:t~j~.IJJEf=~~ Sr2Ru04 (J)m1j;;¥J=¥-\",'yj'f.~(J)5Ji!:JE

tB[J~~,=EFS~,~[J*,iW!Ym.

-21-

Sr3Ru207 0);£;Z~!H1'E~I::1=F?;' T~~~11t~*l3l],~ R.S. Perry, EBIlJ~, M!yI~~, ~tJII~:t:H~, S. A. Grigera, R. A. Borzi. A. P. Mackenzie, :tiEB. =, ~l*1~H~ JB~;£;z~!H1M1t;!jo/J Sr3Ru2071::iB(t~ 170_NMR {fJf.]1, \t:::;'T~~~l],~o):p]f~ ~tJlI~:t:H~, :tiEB.=, R. S. Perry, *;j"JII~, #l*~~, M!Y~~,*

5:9H!H1{f~~~~filH::t~-::>ff:t.J~~ 2 ~~~~ Ca2Ru04 O)f~;g~~11 $*t)l:~, Y.*f:§1At-, 1J1"Hi~~D, tfi*~¥, Patricia Alireza, Stephen Julian, ~~5i~A, $i±~D,

M!Y~*,

:7t!ffHlt~tLt::: Ca2_xSrxRu04 O):7tflT5J':7t Tran Thanh Trung, :llIEB1.:, EB~-1***, ;.Jlliti5J, Hi~;¥, $i±~D, ~~5i~A, M!Y~~

Ca1.8SrO.2Ru041::iB(t~;£;znH1'E~~~~0)'JLJ]i~ff; *13,11!H~:g, rsl~.&~'m, mJllJt~, ~!k:7t*iI!, $i±~D, M!yI~*" ;s1ii:~D~, t~*;j":ltt, [9lE~D

2004 ~'.k ~**~ 9 A 12-15 13 ( .. ~*) JB~;£;Z~!H1M1t;!jo/J Sr3Ru207 0) 170-NMR {f Jf.] l, \t:::;' T~~~~ ~~ 0)i!i5J!IJ

~tJlI~:t:H~, :tiEB.=, R. S. Perry, M!f'~~

Sr3Ru207 O)JB~;£;Z~t1't1:Ru02 iIfi 1:::llI{TtJ~tt:1l$-Co) ~~'E~ Robin S. Perry, EBIlJ~, ~tJlI~:t:H~, ~l*1~H~, :tiEB.=, M!Y~~

Sr3Ru207 O)~~~tJr-/*)l-~tt~ttttli::fJRib Joe Hooper, Zhiqiang Mao, Robin S. Perry, M!yI~~

SQUID {fJf.]1, \t= Sr2Ru041::iB(t~~J'\')T .. Omi~2jo)i~Jl~~lE K.D. Nelson, Z.Q. Mao, Y. Liu, ~ D *, M!Y~*, ff:t.J~~ 2 ~~5~Htt11~~ Ca2Ru04 0)1~;g!jo/J1111 $*;j":>c~, Y.*f:§1At-, 1J1"Hi~~D, tfi*~¥, Patricia Alireza, Stephen Julian, ~~5i~A, $i±~D, M!Y~~,*

2005 ~# m 60 @]:¥iX*~ 3 A 24-27 13 Otf~~~*JfEB~.y /" /-\.:A)

t'Yr-*!~1* Ca2Ru04 o)ff:t.J~~~*I3'E~ttfij:J§:~1t; $*;j":>c~, Y.*f:§lAt-, ~Hif.o~, 1tp#~~~, 1J1"Hi~~D, tfi*~¥, P.Steffens, M.Braden, P. Alireza, G.G.Lonzarich, $i±~D, M!yI~~

j\§:~~0) SQUID iBd::lt*-)l-j'C1-:;7'I::d::~ Sr2Ru04 O)m*~~~0)i!i5J!IJ Per G. Bjornsson, M!f~~,*, Martin E. Huber, Kathryn A. Moler

~~1*{fJf.]1, \t::: Sr2Ru04-Ru tl.g-O)**li:Tr-/*)l-t1.J~ 5~jR~-, ~D*, M!f~~,*, JII*;j"~, 13 !Ytr~, ~~il~, 1w:1l5~-, rsl*gp~BA

Ca2_xSrxRu040):7tflT5J':7t Tran Thanh Trung, EB~-1***, 5.Jlliti5J, $i±~D, ~~5i~A, M!yI~~,*

22-

~~~~.~mffi.w~~~.. (~~~~~k.~)

M!Y'~~

2005 ~t.k f)c~::k~ 9 jj 19-22 13 (lRJJ5t±::k) 17 O-NMR ~ m~ \t::. Sr3Ru207 W;{1Z~n't1~ ~~~-3'f.tffii;~W~n~1J(ti]it<fft1W~:9t: ~tJllilt:t:fI~, :om.=, R. S. Perry, M!Ym*,

rs1AJI~I::J:.@mi~.'ii~;JjjlJl5JtlJ:tE:~~WOO§£ Il\JlI$~, M!Y'~*'

=E:'/I--*!~i* Ca2Ru04 W ~*~tJ:J±:t.J~~1E1'ii~ !:fJ*1)c~, i!:p#~~J5, ~*~:¥., Patricia Alireza, Stephen Julian, G.G.Lonzarich, P.Steffens, M.Braden, ;~;l~.A., !:fJi±~D, M!Ym~"

Sr2Ru04-Sr3Ru207 ~~wmi~.t1 m~~=a], ~rs1i~-fI~, ~D*, *;lji~, M!Ym*, , R. Fittipaldi, A. Vecchione

~1Jtt-Jmi~.i* Sr2Ru04 W Litile-Parks ~11J :o#~*,~#ilt-,M.~,.~~~,~m.,~D~~,M!Ym~

-~lt1J±:t.J1'1::;Blt'@ Sr2Ru04-Ru ~~i*W-3'f.iiimi~. ~D*, ~rs11~-H~, 5t5Rl\-, M!Ym~

Sr2Ru04 W STM/STS UjJtIJ ~JjR5ii, ~Jijf,fflt;$, 5t5Rl\-, ~D*, M!Ym~, ~~Il.J§[

Sr2Ru04 wt~jH~;Jjjl~n1t;JtIJtE III ~#ilt-, ~1l.J;¥, M±*5ii, ~D*D~, M!Y'~~"

2006 ~i§ m 61 §]if.iX::k~ 3 jj 27-30 13 (~tEi::k· ~1l.J::k) ~~~ 3 .!~mi~.i* Sr2Ru04 W~n~!:fJ5~t1$ ~m1!f1h, ti:l:][~ijb, :o#~, 1¥Hi~*D, !:fJ*1)c~, ~*~:¥., Zhiqiang Mao, M!Y'~~

=E:'/1--*!~1* Ca2Ru04 W~*~tJ:J±:t.J~~1E1'ii~~ II !:fJ*1)c~, i!:p#~~J5, 1¥Hi~*D, ~*~:¥., Patricia Alireza, Stephen Julian, G.G.Lonzarich, P.Steffens, M.Braden, ;~;l~.A., !:fJi±~D, M!Ym~

~~~=.!~mi~.1* Sr2Ru04 W RU02 iiipg3¥fri~~n~!:fJI::;Blt'@T'{I--~/I--W;JtIJtE 11)11 §[, :om.=, ~tJllilt:t:H~, :§J5sSi, M!Ym*,

Sr2Ru04 -Sr3Ru207 ~~W Sr3Ru207 ~j[~-CiJ!;JtIJ~n.@~~~ \mi~. ~rs1i~-H~, m~~=a], ~D*, *;lji~, M!Y'~*', R.Fitiipaldi, A.Vecchione

~M;{1Z~n't1~~1tto/J Sr3Ru207 W 170_NMR

~tJllilt:t:H~, :om.=, R.S. Perry, M!Y'~*'

-23-

l'tlJEI3~~, ;*E131~'ilL :ti!'&~T, *~ji~$, l'~JJ.t:W, 'i'~'£*, ;Jl:g:B1~:;t::H~, C.T.Chen, C.zhang, !fJi±~D, M!fm~,*, $±@

Sr2Ru04 (J) STM/STS Uj!tIJ II f$rnu~, *JTJ!J~e~, C. Winkelmann, f~JR~-, 9CD*, M!f/l)l~, fi%tlJJ!

-21-

7. 1}~~litix (List of Publications)

7-1.

(1-1)

(1-6)

~!Zfl Iff Hi }t1J,!fff( Co-N QR) ;j :)j::) Jt It. :::I / '\/v f lfffit !/tJJIilIii ill (7)!/tJt!t,

1l83~=, fr)J53:.~, Ji[MJ::P~, ~tt-~, Forum of Superconductivity Science and Technology News 108,2-5 (Jan. 2006). 7 co/, =-IfflJlJlilfiiillf2t/vT::::' '/ Alffflt!/tJSr2Ru04f~.t3It Q f /' ;;f/vg/}#:, * q M !f'IJV)1J, J II tt ~ [l!lI{is:!\o/.Jflt! (~~~% Im{~~~~O)!\o/.J;£]U:::J;tfflJ ) 40, No.lO, 712-720 (Oct. 2005). $/{/, f"?!:' 'S ~7 co/, =-IfflJlJlilliiillf*Sr2RuOr,,,(7)jG*f6~f!/J#:,

3fijJ II ~tM, A.P. Mackenzie, M!f'l:~., [l!lI{is:!\o/.Jflt!40, No.2, 101-111 (Feb. 2005). The Superconductivity ofSr2Ru04 and the Physics o.fSpin-Triplet Paring, A.P. Mackenzie and Y. Maeno, Reviews of Modem Physics 75,657-712 (Apr. 2003). jjjl~(j:jG-F /' fifiii#}f-Ca2-xSrxRu04,

9='it%1, M!ft~., [l!lI{is:!\o/.Jflt!38, No.1, 41-48 (2003) Sr2Ru04 (7) 7. c°/" f!J 7° v/' f JIilliii/fl,

M!f'IRJ", /~ U T l' *i~~ ~~*i 1; \~ ~ t~~rliiim{ri~, J:L~t;tit~t±, 106-1'16. (2002.5.20) fiitfl f}'JtIl-r}f- f~ /3 It Q 7 CO /' =-Iff lJlJlil iii ill -NMR;%,~?!:' cp IL \ C L- ( -

83 ~=, ~~tM, ~t[MJ ~tt [l!lI{;21s:!\o/.J;£~38, No.3,179-199 (2003). 7. CO /' =-Iff lJlJlil Iii ill M!f'I£., teqfQ~, s *!\o/.Jflt!~~~ 56 (2001) 817-825. The Intriguing Superconductivity of Strontium Ruthenate, Y. Maeno, T.M. Rice, and M. Sigrist, Physics Today 54 (2001) 42-47. and its errata: Authors Amend Article on Strontium Ruthenate Y. Maeno, M. Sigrist, and T. M. Rice, Phys. Today 54 (2001) 104-104.

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7-2.

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Unusual Magnetic Response in Superconducting Mixed State of Sr2RuO 4, K. Tenya, S. Yasuda, M. Yokoyama, H. Amitsuka, K. Deguchi, and Y. Maeno, 1. Phys. Soc. Jpn. 75, 023702 (Feb. 2006). Quantitative Analysis of Sr2Ru04 Angle-Resolved Photoemission Spectra: Many-Body Interactions in a Model Fermi Liquid, NJC. Ingle, KM. Shen, F. Baumberger, W. Meevasana, DH. Lu, ZX. Shen, A. Damascelli, S. Nakatsuji, ZQ. Mao, Y. Maeno, T. Kimura, and Y. Tokura, Phys. Rev. B 72, 205114 (Nov.2005). Triplet Superconductors: Exploitable Basis for Scalable Quantum Computing, Kent S. Wood, Huey-Daw Wu, Frank F. Golf, Hiroshi Yaguchi, Yoshiteru Maeno, and Armen M. Gulian, Proc. of Int. Symposium on Mesoscopic Superconductivity and Spintronics in the Light of Quantum Computation, "Realizing Controllable Quantum States" eds. Hideaki Takayanagi and lunsaku Nitta, (World Scientific Publishing, 2005) pp. 343-348 (Aug. 2005). Scanning Magnetic Imaging of Sr2Ru04, Per G. Bjornsson, Yoshiteru Maeno, Martin E. Huber, and Kathryn A. Moler, Phys. Rev. B 72, 012504-1-4 (Jul. 2005). Low-Temperature Hall Effect in Substituted Sr2Ru04, N. Kikugawa, A.P. Mackenzie, C. Bergemann, and Y. Maeno, Phys. Rev. B 70, 174501-1-5 (Nov. 2004). Odd-Parity Superconductivity in Sr2Ru04, K.D. Nelson, Z.Q. Mao, Y. Maeno, and Y. Liu, Science 306, 1151-1154 (Nov. 2004). Band-Selective Modification of the Magnetic Fluctuations in Sr2RuO 4: A Study of Substitution Effects, N. Kikugawa, C. Bergemann, A.P. Mackenzie, and Y. Maeno, Phys. Rev. B 70, 134520-1-7 (Oct. 2004). Measurement of the JOIRu-Knight Shift of Super conducting Sr2Ru04 in a Parallel Magnetic Field, H. Murakawa, K. Ishida, K. Kitagawa, Z.Q. Mao, and Y. Maeno, Phys. Rev. Lett. 93, 167004-1-4 (Oct. 2004). Toward Nano-Fabrication of Superconducting Ruthenate Qubits, K.S. Wood, 1.S. Horwitz, H.D. Wu, S.S. Bounnak, H. Yaguchi, Y. Maeno, and A.M.Gulian, Physica C 408-410, 928-929 (Aug. 2004). Rigid-Band Shift of the Fermi Level in a Strongly Correlated Metal: Sr2_yLayR u 0 4,

N. Kikugawa, A.P. Mackenzie, C. Bergemann, R.A. Borzi, S.A. Grigera, and Y. Maeno, Phys. Rev. B 70, 060508-1-4 (Aug. 2004). Determination of the Superconoducting Gap Structure in All Bands of the Spin-Triplet Superconductor Sr2Ru04, K. Deguchi, Z. Q. Mao, and Y. Maeno, 1. Phys. Soc. Jpn. 73,1313-1321 (May 2004). Anisotropy of the Incommensurate Fluctuations in Sr2Ru04: a Study with Polarized Neutrons, M. Braden, P. Steffens, Y. Sidis, J. Kulda, S. Hayden, N. Kikugawa, and Y. Maeno, Phys. Rev. Lett. 92, 097402-1-4 (Mar. 2004). Field-Orientation Dependent Heat Capacity Measurements at Low Temperatures with a Vector Magnet System,

• K. Deguchi, T. Ishiguro, and Y. Maeno, Rev. Sci. Instrum. 75 (5),1186-1193 (May 2004).

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Gap Structure of the Spin-Triplet Superconductor Sr2Ru04 Determinedfrom the Field-Orientation Dependence of the Specific Heat, K. Deguchi, Z. Q. Mao, H. Yaguchi, and Y. Maeno, Phys. Rev. Lett. 92,047002-1-4 (Jan. 2004). Gaplike Behavior of the c-axis Dynamic Conductivity in Pure and Ti-doped Sr2Ru04, K. Pucher, A. Loidl, N. Kikugawa, and Y. Maeno, Phys. Rev. B 68, 214502-1-5 (Dec. 2003). STM Studies of Individual Ti Impurity Atoms in Sr2Ru04, B. 1. Barker, S. K. Dutta, C. Lupien, P. L. McEuen, N. Kikugawa, Y. Maeno, and 1. C. Davis, Physica B 329-333, 1334-1335 (May 2003). Evolution of Normal-State Magnetic Fluctuations by Ca and Ti Substitutions in Sr2Ru04: 87 Sr-NMR Study, K. Ishida, Y. Minami, Y. Kitaoka, S. Nakatsuji, N. Kikugawa, and Y. Maeno, Phys. Rev. B 67,214412-1-6 (Jun. 2003). Preliminary Scanning Tunneling Spectroscopy Studies ofSr2Ru04, H. Kambara, K. Yokota, T. Matsui, 1. Ueda, T. Shishido, M. Wada, N. Kikugawa, Y. Maeno, and H. Fukuyama, Physica C 388-389, 503-504 (May 2003). Transverse Elastic Moduli in Spin-Triplet Superconductor Sr2Ru04, N. Okuda, T. Suzuki. Z. Mao, Y. Maeno, and T. Fujita, Physica C 388-389, 497-498 (May 2003). Specific Heat of the Spin-Triplet Superconductor Sr2Ru04 with Nonmagnetic Impurities, N. Kikugawa and Y. Maeno, Physica C 388-389, 493-494 (May 2003). Magnetic Excitations in 214-Ruthenates, M. Braden, O. Friedt, Y. Sidis, P. Bourges, P. Pferty, S. Nakatsuji, Z. Mao, N. Kikugawa, M. Minakata, and Y. Maeno, Physica C 388-389, 489-490 (May 2003). Experimental Studies of the Pairing Symmetry in Sr2Ru04: Single-Particle Tunneling, Josephson Effects, and Phase-Sensitive Measurements, K.D. Nelson, Z.Q. Mao, Y. Maeno, and Y. Liu, Physica C 388-389, 491-492 (May 2003). Superconducting Order Parameter ofSr2Ru04, N. Kikugawa, K. Deguchi, and Y. Maeno, Physica C 388-389,483-486 (May 2003). Tunneling and Phase-Sensitive Studies of the Pairing Symmetry in Sr2Ru04, Y. Liu, K.D. Nelson, Z.Q. Mao, R. Jin, and Y. Maeno, Journal of Low Temperature Physics 131, 1059-1068 (Jun. 2003). Compton Scattering Study of the Electron Momentum Density in Sr2Ru04, N. Hiraoka, A. Deb, M. Itou, Y. Sakurai, ZQ. Mao, and Y. Maeno, Phys. Rev. B 67, 094511-1-5 (Mar. 2003) Out-o.fPlane Charge Transport in the Normal State of Pure and Ti-doped Sr2Ru04, K. Pucher, A. Loidl, N. Kikugawa, and Y. Maeno, Acta Physica Polonica B 34 (2), 587-590 (Feb. 2003). Effect of In-Plane Impurity Substitution in Sr2Ru04, N. Kikugawa, A. P. Mackenzie, and Y. Maeno, J. Phys. Soc. Jpn 72,237-240 (Feb. 2003). The Millimetre-Wave Magneto-Optical Response ofSr2Ru04, A. Ardavan, E. Rzepniewski, R.S. Edwards, J. Singleton, and Y. Maeno, International Journal of Modern Physics B 16 (20-22), 3238-3243 (Aug. 2002).

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Electron Magnetic Resonance Fermi Surface Imaging: Applications to Organic Conductors and Sr2Ru04, S. Hill, A. Kovalev, M.M. Mola, C. Palassis, Z.Q. Mao, Y. Maeno, and 1.S. Qualls, International Journal of Modern Physics B 16 (20-22),3109-3112 (Aug. 2002). Angular Dependence of Vortex States in Sr2Ru04, K. Yamazaki, M. Tokunaga, T. Tamegai, Z.Q. Mao, Y. Maeno, and S. Okayasu, Physica C 378-381, 537-540 (Oct. 2002). Magnetic Excitations in 214-Ruthenates, M. Braden, o. Friedt, Y. Sidis, P. Bourges, P. Pferty, and Y. Maeno, Lecture Notes in Physics 603, 15-31 (2002). Evolution of Fermi-Liquid Interactions in Sr2Ru04 under Pressure, D. Forsythe, S.R. Julian, C. Bergemann, E. Pugh, M.1. Steiner, P.L. Alireza, G.1. McMullan, F. Nakamura, R.K.W.Haselwimmer, LR.Walker, S.S. Saxena, G.G. Lonzarich, A.P. Mackenzie, Z.Q. Mao, and Y. Maeno, Phys. Rev. Lett. 89, 166402-1-4 (Oct. 2002). Non-Fermi-Liquid Behavior in Sr2Ru04 with Nonmagnetic Impurities, N. Kikugawa and Y. Maeno, Phys. Rev. Lett. 89, 117001-1-4 (Sep. 2002). Detailed Study of the ac Susceptibility ofSr2Ru04 in Oriented Magnetic Fields, H. Yaguchi, T. Akima, Z. Mao, Y. Maeno, and T. Ishiguro, Phys. Rev. B 66, 214514-1-7 (Dec. 2002). Inelastic Neutron Scattering Study of Magnetic Excitation in Sr2Ru04, M. Braden, Y. Sidis, P. Bourges, P. Pfeuty, 1. Kulda, Z.Q. Mao, and Y. Maeno, Phys. Rev. B 66,064522-1-11 (Aug. 2002). .~

Superconducting Double Transition and the Upper Critical Field Lzmit ofSr2Ru04 in Parallel Magnetic Fields, K. Deguchi, M. Tanatar, Z. Mao, T. Ishiguro, and Y. Maeno, J. Phys. Soc. Jpn. 71, 2839-2842 (Dec. 2002). Direct Observation of the Superconducting Gap ofSr2Ru04, M.D. Upward, L.P. Kouwenhoven, A.F. Morpurgo, N. Kikugawa, Z.Q. Mao, and Y. Maeno, Phys. Rev. B 65, 220512-1-4(Jun. 2002). Elastic Tensor of Sr2Ru04, 1. Paglione, C. Lupien, W.A. MacFarlane, 1.M. Perz, L. Taillefer, Z.Q. Mao, and Y. Maeno, Phys. Rev. B 65, 220506-1-4 (Jun. 2002). Electron Spin Dynamics in the Spin-Triplet Superconducting State of Sr2RuO 4/70 NQR Study, H. Mukuda, K. Ishida, Y. Kitaoka, K. Miyake, Z.Q. Mao, Y. Mori, and Y. Maeno, Phys. Rev. B 65, 132507-1-4 (Apr. 2002). Microwave Spectroscopy of Novel Superconductors, C.E. Gough, R.1. Ormeno, A. Sibley, M. Hein, S. NishiZaki, and Y. Maeno, 1. Phys. Chern. Solids 63,2187-2193 (Dec. 2002). Multiple Superconducting Phases ofSr2Ru04, H. Yaguchi, K. Deguchi, M. A. Tanatar, Y. Maeno, and T. Ishiguro, 1. Phys. Chern. Solids 63,1007-1011 (Jun.-Aug. 2002). Bulk Single-Crystal Growth Strontium Ruthenates by a Floating-Zone Method, S. Ikeda, U. Azuma, N. Shirakawa, Y. Nishihara, and Y. Maeno, 1. Cryst. Growth 237-239, 787-791 (Apr. 2002). Electronic Structure of the Superconducting Layered Non-Cuprate Sr2Ru04jrom 2D-ACAR Measurements, A. Hamid, A. Tanigawa, Z. Mao, and Y. Maeno, Phys. Status Solidi B 231, 149-156 (May 2002). Effect ofTi Substitution on the Residual Resistivity in the Spin-Triplet Superconductor Sr2Ru04,

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N. Kikugawa, S.Saita, M. Minakata, and Y. Maeno, Physica B 312-313, 803-804 (Mar. 2002). Elastic Moduli of Unconventional Superconductor Sr2Ru04, N. Okuda, T. Suzuki, Z. Mao, Y. Maeno, and T. Fujita, Physica B 312-313, 800-802 (Mar. 2002). Universal Heat Transport in Sr2Ru04, M. Suzuki, M. A. Tanatar, N. Kikugawa, Z.Q. Mao, Y. Maeno, and T. Ishiguro, Phys. Rev. Lett. 88, 227004-1-4 (lun. 2002). Incommensurate Magnetic Ordering in Sr2Rul-xTix04, M. Braden, O. Friedt, Y. Sidis, P. Bourges, M. Minakata, and Y. Maeno, Phys. Rev. Lett. 88, 197002-1-4 (May. 2002). Novel Quantum Order in the Ruthenates, A. Mackenzie, Y. Maeno, and S. Julian, Physics World 15, 33-38 (Apr. 2002). Unconventional Strain Dependence of Superconductivity in Spin-Triplet Superconductor Sr2Ru04, N. Okuda, T. Suzuki, Z. Mao, Y. Maeno, and T. Fujita, 1. Phys. Soc. lpn. 71, 1l34-1l39 (Apr. 2002). Thermoelectric Power of Sr2Ru04, P. Zheng, Z. Chen, N. Wang, Y. Eang, Z. Mao, and Y. Maeno, ACTA Phys. Sinica 51, 655-658 (Mar. 2002). Quasi-Particle Density in Sr2Ru04 Probed by Means of the Phonon Thermal Conductivity, M. Suzuki, M. A. Tanatar, Z.Q. Mao, Y. Maeno, and T. Ishiguro, J. Phys : Condens. Matter 14, 7371-7381 (Aug. 2002) Cyclotron Resonance in the Layered Perovskite Superconductor Sr2Ru04, E. Rzepniewski, R.S. Edwards, l. Singleton, A. Ardavan, and Y. Maeno, 1. Phys.; Condens. Matter 14, 3759-3774 (Apr. 2002) Toward the Full Determination of the Superconducting Order Parameter ofSr2Ru04, Y. Maeno, H. Yaguchi, and K. Deguchi, in Ruthenates and rutheno-cuprates: theory and experiments, the Springer series Lecture Notes in Physics, 603, 1-4 e, ds: M. Cuoco, and C. Noce, (Springer-Verlag, 2002) Spin-Triplet Superconductivity of Sr2RuO 4, Y. Maeno, "More is Different", Fifty Years of Condensed Matter Physics, edited by N. Phuan Ong and Ravin N. Bhatt, Princeton Series in Physics, 135-149 (Dec. 2001). Surface Electronic Structure of Sr2RuO 4, K.M. Shen, A. Damascelli, D.H. Lu, N.P. Armitage, F. Ronning, D.L. Feng, C. Kim, Z.-X. Shen, D.l. Singh, I.I. Mazin, S. Nakatsuji, Z.Q. Mao, Y. Maeno, T. Kimura, and Y. Tokura, Phys. Rev. B 64, 180502-1-4 (Nov. 2001). Normal-State Spin Dynamics in the Spin-Triplet Superconductor Sr2Ru04, K. Ishida, H. Mukuda, Y. Minami, Y. Kitaoka, Z.Q. Mao, H. Fukazawa, and Y. Maeno, Phys. Rev. B 64, 100501-1-4 (Sep. 2001). Band Reflection and Surface Reconstruction in Sr2Ru04, H. Ding, S. Wang, H. Yang, T. Takahashi, l. Campuzano, and Y. Maeno, Physica C 364,594-599 (Nov. 2001). Electron Magnetic Resonance Imaging of the Fermi Surface ofSr2Ru04, c. Palassis, M. Mola, S. Hill, 1. Brooks, Y. Maeno, and Z. Mao, Physica C 364, 386-391 (Nov. 2001). The c-axis Magnetoresistance Study in the Normal-State Sr2Ru04, Z.C. Guo, P. Zheng, N.L. Wang, Z.1. Chen, Y. Maeno, and Z.Q. Mao,

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(2-60) Acta Physica Sinica 50, 1824-1828 (Sep. 2001). Ru-Knight Shift Measurement in the Superconducting State ofSr2Ru04, K. Ishida, H. Mukuda, Y. Kitaoka, Z. Q. Mao, H. Fukazawa, and Y. Maeno, J. Magn. Magn. Mater 226,353-354 (May 2001). Ultrasound Attenuation Sr2Ru04: An Angle-Resolved Study on the Superconducting Gap Function, C. Lupien, W. A. McFarlene, C. Proust, L. Taillefer, Z. Q. Mao, and Y. Maeno, Phys. Rev. Lett. 86, 5986-5989 (Jun. 2001).

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Ru NMR probe of spin susceptibility in the superconducting state of Sr2Ru04, K. Ishida, H. Mukuda, Y. Kitaoka, Z. Q. Mao, H. Fukazawa, and Y. Maeno, Phys. Rev. B 63, 060507R (Jan. 2001). Spin-triplet superconductivity in Sr2Ru04 identified by 170 Knight shift, K. Ishida, H. Mukuda, Y. Kitaoka, K. Asayama, Z. Q. Mao Y. Mori and Y. Maeno, Nature 394,658-660 (Dec. 1998). Time-reversal symmetry-breaking superconductivity in Sr2Ru04, G. M. Luke, Y. Fudamoto, K. M. Kojima, M. 1. Larkin, J. Merrin, B. Nachumi, Y. J. Uemura, Y. Maeno, Z. Q. Mao, Y. Mori, H. Nakamura and M. Sigrist, Nature 394,558-561 (Aug. 1998). Superconductivity in a layered perovskite without copper, Y. Maeno, H. Hashimoto, K. Yoshida, S. Nishizaki, T. Fujita, J. G. Bednorz and F. Lichtenberg, Nature 372,532-534 (Dec. 1994).

Crystal Growth of the New Sr2Ru04 - Sr3Ru207 Eutectic System by a Floating Zone Method, R. Fittipaldi, A. Vecchione, S. Fusanobori, K. Takizawa, H. Yaguchi, J. Hooper, RS. Perry, and Y. Maeno, J. Crystal Growth 282, 152-159 (Aug. 2005). Transport Properties of Normal Metal/Anisotropic Superconductor Junctions in the Eutectic System Sr2Ru04-Ru, M. Kawamura, H. Yaguchi, N. Kikugawa, Y. Maeno and H. Takayanagi, Proc. of Int. Symposium on Mesoscopic Superconductivity and Spintronics in the Light of Quantum Computation, "Realizing Controllable Quantum States" eds. Hideaki Takayanagi and lunsaku Nitta, (World Scientific Publishing., 2005) pp. 167-172 (Aug. 2005). Tunneling Properties at the Interface between Superconducting Sr2Ru04 and a Ru Microinciusion, M. Kawamura, H. Yaguchi, N. Kikugawa, Y. Maeno, and H. Takayanagi, 1.Phys. Soc. Jpn. 74, 531-534 (Feb. 2005) Recent Developments in the 3-Kelvin Phase of Sr2Ru04, H. Yaguchi and Y. Maeno, Physica C 408-410, 197-200 (Aug. 2004). Anomalous Josephson Network in the Ru-Sr2Ru04 Eutectic System, J. Hooper, Z.Q. Mao, K.D. Nelson, Y. Liu, M. Wada, and Y. Maeno,

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Phys. Rev. B 70, 014510-1-4 (Jul. 2004). Interface Superconductivity in the Eutectic Sr2Ru04-Ru: 3-K Phase of Sr2Ru04, H. Yaguchi, M. Wada, T. Akirna, Y. Maeno, and T. Ishiguro, Phys. Rev. B 67,214519-1-7 (Jun. 2003). Field-Temperature Phase Diagram of the 3-K Phase ofSr2Ru04, H. Yaguchi, M. Wada, Y. Maeno, and T. Ishiguro, Physica C 388-389, 507-508 (May 2003). Searchfor the Chiral State in Sr2Ru04-Ru Eutectic, M. Yoshioka, H. Yaguchi, M. Wada, and Y. Maeno, Physica C 388-389, 501-502 (May 2003). Field-Temperature Phase Diagram ofSr2Ru04-Ru Eutectic, M. Wada, H. Yaguchi, M. Yoshioka, and Y. Maeno, 1. Phys. Chern. Solids 63, 1013-1016 (Jun.-Aug. 2002). Observation of Andreev Surface Bound States in the 3-K Phase Region ofSr2Ru04, Z.Q. Mao, K.D. Nelson, R. Jin, Y. Liu, and Y. Maeno, Phys. Rev. Lett. 87, 037003-1-4 (Jul. 2001).

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Enhancement of Superconductivity ofSr2Ru04 to 3 K by Embedded Metallic Microdomains, Y. Maeno, T. Ando, Y. Mori, E. Ohmichi, S. Ikeda, S. Nishizaki, and S. Nakatsuji, Phys. Rev. Lett. 81, 3765-3768 (Oct. 1998).

Non-214 Sr-Ru-O

Tunneling Magnetoresistance Studies of Sr3Ru207, J. Hooper, M. Zhou, ZQ. Mao, R. Perry, and Y. Maeno, Phys. Rev. B 72, 134417 (Oct. 2005). Metamagnetic Quantum Criticality Revealed by 170_NMR in the Itinerant Metamagnet Sr3Ru207, K. Kitagawa, K. Ishida, R.S. Perry, T. Tayarna, T. Sakakibara, and Y. Maeno, Phys. Rev. Lett. 95, 127001-1-4 (Sep. 2005). Investigation into the Itinerant Metamagnetism of Sr3Ru207 for the Field Parallel to the Ruthenium Oxygen Planes, R.S. Perry, T. Tayarna, K. Kitagawa, T. Sakakibara, K. Ishida and Y. Maeno, 1. Phys. Soc. Jpn. 74, 1270-1274 (Apr. 2005). Magnetic Field Dependence of the Specific Heat of Sr3Ru 207, F. Obermair, C. Pfleiderer, P. Raychaudhuri, RS. Perry, and Y. Maeno, Physica B 359, 1273-1275 (Apr. 2005). Disorder-Sensitive Phase Formation Linked to Metamagnetic Quantum Criticality, S.A. Grigera, P. Gegenwart, R.A. Borzi, F. Weickert, A.J. Schofield, R.S. Perry, T. Tayarna, T. Sakakibara, Y. Maeno, A.G. Green, and A.P. Mackenzie, Science 306, 1154-1157 (Nov. 2004). Systematic Approach to the Growth of High-Quality Single-Crystals of Sr3Ru207, R.S. Perry and Y. Maeno, J. Crystal Growth 271, 134-14l(Aug. 2004).

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Ru-O Orbital Hybridization and Orbital Occupation in SrRu03: A Magnetic Compton-Profile Study, N. Hiraoka, M. Itou, A. Deb, Y. Sakurai, Y. Kakutani, A. Koizumi, N. Sakai, S. Uzuhara, S. Miyaki, H. Koizumi, K. Makoshi, N. Kikugawa, and Y. Maeno, Phys. Rev. B 70, 054420-1-4 (Aug. 2004). Unusual Oscillation in Tunneling Magnetoresistance near a Quantum Critical Point in Sr3Ru207, J. Hooper, Z.Q. Mao, R. Perry, and Y. Maeno, Phys. Rev. Lett. 92,257206-1-4 (Jun. 2004). de Haas-van Alphen Effect Across the Metamagnetic Transition in Sr3Ru207, R.A. Borzi, S.A. Grigera, R.S. Perry, N. Kikugawa, K. Kitagawa, Y. Maeno, andA. P. Mackenzie, Phys. Rev. Lett. 92,216403-1-4 (May 2004) Multiple First-Order Metamagnetic Transitions and Quantum Oscillations in Ultra-pure Sr3Ru20 7, R.S. Perry, K. Kitagawa, S.A. Grigera, R.A. Borzi, A.P. Mackenzie, K. Ishida, and Y. Maeno, Phys. Rev. Lett. 92, 166602-1-4 (Apr. 2004). The Out-ol-Plane Magneto-Resistivity of Sr3Ru207, R. Perry, A. Mackenzie, and Y. Maeno, Physica B 329-333, 904-905 (May 2003). Angular Dependence of the Magnetic Susceptibility in the Itinerant Metamagnet Sr3Ru207, S.A. Grigera, R.A. Borzi, A.P. Mackenzie, S.R. Julian, R.S. Perry, and Y. Maeno, Phys. Rev. B 67, 214427-1-8 (Jun. 2003). Observation of Two-Dimensional Spin Fluctuations in the Bilayer Ruthenate Sr3Ru207 by Inelastic Neutron Scattering, L. Capogna, E.M. Forgan, S.M. Hayden, A. Wildes, J.A. Duffy, A.P. Mackenzie, R.S. Perry, S. Ikeda, Y. Maeno, and S.P. Brown, .. ~ Phys. Rev. B 67, 012504 -1-4 (Jan. 2003). Induced Metamagnetism in the Itinerant Bilayer Ruthenate Sr3Ru207, L. Capogna, E.M. Forgan, GJ. McIntyre, N. Burton, P.G. Kealey, R.S. Perry, L.M. Galvin, A.P. Mackenzie, S. Ikeda, and Y. Maeno, Applied Physics A 74, S926-S928 (Dec. 2002). Metamagnetic Transition and Low-Energy Spin Density Fluctuations in Sr3Ru207, L. Capogna, E.M.Forgan, S.M.Hayden, G.J.McIntyre, A. Wildes, A.P. Mackenzie, lA. Duffy, R.S.Perry, S. Ikeda and Y. Maeno, Lecture Notes in Physics 603, 290-302 (2002). Effect of Pressure on Metamagnetic Sr3Ru207, M. Chiao, C. Pfleiderer, S. Julian, G. Lonzarich, R. Perry, A. Mackenzie, and Y. Maeno, Physica B 312, 698-699 (Mar. 2002). Sensitivity to Disorder of the Metallic State in the Ruthenates, L. Capogna, A.P. Mackenzie, R.S. Perry, S.A. Grigera, L.M. Galvin, P. Raychaudhuri, AJ. Schofield, C.S. Alexander, G. Cao, S.R. Julian, and Y. Maeno, Phys. Rev. Lett. 88,076602-1-4 (Feb. 2002). Magnetic Field-Turned Quantum Criticality in the Metallic Ruthenate Sr3Ru207, S.A. Grigera, R.S. Perry, AJ. Schofield, M. Chiao, S.R. Julian, G.G. Lonzarich, S.l. Ikeda, Y. Maeno, AJ. Millis, and A.P. Mackenzie, Science 294,329-332 (Oct. 2001).

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Orbital-Selective Mass Enhancements in Multiband Ca2_xSrxRu04 Systems Analyzed by the Extended Drude Model, JS. Lee, SJ. Moon, TW. Noh, S. Nakatsuji, and Y. Maeno, Phys. Rev. Lett. 96, OS7401 (Feb. 2006). Structural Aspects of Metamagnetism in Ca2_xSrxRu04: Evidencefor Field Tuning of Orbital Occupation, M. Kriener, P. Steffens, J. Baier, O. Schumann, T. Zabel, T. Lorenz, O. Friedt, R. Muller, A. Gukasov, P. G. Radaelli, P. Reutler, A. Revco1evschi, S. Nakatsuji, Y. Maeno, and M. Braden, Phys. Rev. Lett. 95,267403 (Dec. 200S). Severe Fermi Surface Reconstruction at a Metamagnetic Transition in Ca2-xSrxRu04 (for 0.2 ;;; x ;;; 0.5), L. Balicas, S. Nakatsuji, D. Hall, T. Ohnishi, Z. Fisk, Y. Maeno, and D1. Singh, Phys. Rev. Lett. 95, 196407 (Nov. 200S). High Pressure Diffraction Studies on Ca2Ru04, P. Steffens, O. Freidt, P. A1ireza, W.G. Marshall, W. Schmidt, F. Nakamura, S. Nakatsuji, Y. Maeno, R. Lengsdorf, M. M. Abd-E1emeguid, and M. Braden, Phys. Rev. B 72, 094104 (Sep. 200S). Orbital Ordering Transition in Ca2Ru04 Observed with Resonant X-ray Diffraction, I. Zegkinog1ou, 1. Strempfer, CS. Nelson, JP. Hill, 1. Chakhalian, C. Bernhard, Jc. Lang, G. Srajer, H. Fukazawa, S. Nakatsuji, Y. Maeno, and B. Keimer, Phys. Rev. Lett. 95, l36401 (Sep. 200S). ..~

Electronic Structure and Evolution of the Orbital State in Metallic Ca2-xSrxRu04, HJ. Noh, SJ. Oh, B.G. Park, 1.H. Park, 1.Y. Kim, H.D. Kim, T. Mizokawa, L.H. Tjeng, HJ. Lin, C.T. Chen, S. Schupp1er, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. B 72, OS2411 (Aug. 200S). Ferro-Type Orbital State in the Mott Transition System Ca2-xSrxRu04 Studied by the Resonant X-Ray Scattering Interference Technique, M. Kubota, Y. Murakami, M. Mizumaki, H. Ohsumi, N. Ikeda, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. Lett. 95, 026401-1-4 (JuI. 200S). Lattice Dynamics and the Electron-Phonon Interaction in Ca2Ru04, H. Rho, S. L. Cooper, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. B 71, 245121-1-6 (Jun. 2005). Raman Scattering Studies ofCa2-xSrxRu04, H. Rho, S.L. Cooper, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Physica B 359, 1270-1272 (Apr. 200S). Correlation Effects in Sr2Ru04 and Ca2Ru04: Valence-Band Photoemission Spectra and Se?f-Energy Calculations, T.T. Tran, T. Mizokawa, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. B 70, lS3106-1-4 (Oct. 2004). Strongly Enhanced Magnetic Fluctuations in a Large-Mass Layered Ruthenate, O. Friedt, P. Steffens, M. Braden, Y. Sidis, S. Nakatsuji, and Y. Maeno, Phys. Rev. Lett. 93, 147404-1-4 (Aug. 2004). Mechanism of Hopping Transport in Disordered Mott Insulators, S. Nakatsuji, V. Dobrosav1jevic, D. Tanaskovic, M. Minakata, H. Fukazawa, and Y. Maeno, Phys. Rev. Lett. 93, 146401-1-4 (Oct. 2004).

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Bond-Length Dependence of Charge-Transfer Excitations and Stretch Phonon Modes in Perovskite Ruthenates: Evidence of Strong p-d Hybridization Effects, 1.S. Lee, Y.S. Lee, T.W. Noh, S. Nakatsuji, H. Fukazawa, R.S. Perry, Y. Maeno, Y. Yoshida, S-I. Ikeda, J.1. Yu, and C.B. Eom, Phys. Rev. B 70,085103-1-6 (Aug. 2004). Orbital State and Metal-Insulator Transition in Ca2_xSrxRu04 (x = 0.0 and 0.09) Studied by X-ray Absorption Spectroscopy, T. Mizokawa, L.H. Tjeng, H.1. Lin, C.T. Chen, S. Schuppler, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. B 69, 132410-1-4 (Apr. 2004). Metamagnetism in Ca2_xSrxRu04 in the Verge of the Mott Transition, L. Balicas, S. Nakatsuji, D. Hall, Z. Fisk, and Y. Maeno, Physica B 346,344-348 (Apr. 2004). Erratum: Electron and Orbital Correlations in Ca2-xRu04 Probed by Optical Spectroscopy, 1. S. Lee, Y. S. Lee, T. W. Noh, S.-J. Oh, Jaejun Yu, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. Lett. 92,016401-1-4 (Jan. 2004). Raman Scattering Studies of Spin, Charge, and Lattice Dynamics in Ca2_xSrxRu04 (0 ~ x ~ 0.2), H. Rho, S. L. Cooper, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. B 68, 100404-1-4 (Sep. 2003). Optical Properties and Electron Structure ofCa2_xSrxRu04 Compounds, L.V. Nomerovannaya, A.A. Makhnev, D.E. Kondakov, M.A. Korotin, VI. Anisimov, and Y. Maeno, Physics of Metals and Metallography 95 (6): 535-543 (Jun. 2003). Pressure Induced Ferromagnetic Metalfor a Mott Insulator Ca2Ru04, F. Nakamura, Y. Senoo, T. Goto, M. Ito, T. Suzuki, S. Nakatsuji, H. Fukazawa, Y. Maeno, P. Alireza, and S. R. Julian, Physica B 329-333, 803-804 (May 2003). Ferromagnetic Correlations in Ca-doped Sr2Ru04: 87 SrNMR Study, K. Ishida, Y. Minami, Y. Kitaoka, S. Nakatsuji, and Y. Maeno, Journal of Low Temperature Physics 131,1227-1236 (Jun. 2003). Heavy-Mass Fermi Liquid near a Ferromagnetic Instability in Layered Ruthenates, S. Nakatsuji, D. Hall, L. Balicas, Z. Fisk, K. Sugahara, M. Yoshioka, and Y. Maeno, Phys. Rev. Lett. 90, 137202-1-4 (Apr. 2003). Neutron-Diffraction Study of the Crystal Structure ofCa1.5Sr(J.5Ru04, O. Friedt, M. Braden, G. Andre, S. Nakatsuji, Y. Maeno, Applied Physics A-Materials Science & Processing 74, S1627-S1629, Part 2, Suppl. S (Dec. 2002). Electron and Orbital Correlations in Ca2_xSrxRu04 Probed by Optical Spectroscopy, J.S. Lee, Y.S. Lee, T.W. Noh, S.-1. Oh, Jaejun Yu, S. Nakatsuji, H. Fukazawa, and Y. Maeno, Phys. Rev. Lett. 89,257402-1-4 (Dec. 2002). Pressure-Turned Collapse of the Mott-Like State in Can+lRun03n+l (n=i,2):Raman Spectroscopic Studies, C.S. Snow, S.L. Cooper, G. Cao, J.E. Crow, H. Fukazawa, S. Nakatsuji, and Y. Maeno, Phys. Rev. Lett. 89, 226401-1-4 (Nov. 2002). Anomalous Spin-Density Distribution on Oxygen and Ru in Ca1.5Sro.5Ru04 Polarized Neutron Diffraction Study, A. Gukasov, M. Braden, R.1. Papoular, S. Nakatsuji, and Y. Maeno, Phy. Rev. Lett. 89, 087202-1-4 (Aug. 2002). From Mott insulator to Ferromagnetic Metal: a Pressure Study ofCa2Ru04,

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F. Nakamura, T. Goko, M. Ito, T. Fujita, S. Nakatsuji, H. Fukazawa, Y. Maeno, P. Alireza, D. Forsythe, and S. R. Julian, Phys. Rev. B 65, 220402-1-4 (Jun. 2002). Ferromagnetic and Structural Instabilities in Ca2_xSrxRu04, S. Nakatsuji and Y. Maeno, International Journal of Modern Physics B, 16,20,21 & 22, 3273-3278 (Aug. 2002). Filling Control of the Mott Insulator Ca2Ru04, H. Fukazawa and Y. Maeno, J. Phys. Soc. Jpn. 70,460-467 (Feb. 2001). Spin-Orbit Coupling in the Mott Insulator Ca2Ru04, T. Mizokawa, L. H. Tjeng, G. A. Sawatzky, G. Ghiringhelli, O. Tjernberg, N. B. Brookes, H. Fukazawa, S. Nakatsuji, and Y. Maeno, Phys. Rev. Lett. 87, 077202-1-4 (Aug. 2001).

-f0)11hO)MHii:2i (Other superconductors)

Nearly Free Electrons in the Layered Oxide Superconductor Ag5Pb20 6,

Mike Sutherland, Peter D. A. Mann, Christoph Bergemann, Shingo Yonezawa, and Yoshiteru Maeno, Phys. Rev. Lett. 96, 097008 (Mar. 2006). Anisotropic Behavior of Knight Shift in Superconducting State of Nax Co O2 • yH20, Y. Ihara, K. Ishida, H. Takeya, C. Michioka, M. Kato, Y. Itoh, K. Yoshimura] K. Takada, T. Sasaki, H. Sakurai and E. Takayama-Muromachi, . J. Phys. Soc. Jpn. 75, 013708 1-4 (Jan. 2006). Possible Spin Triplet Superconductivity in Nax Co Q2-yH2 0_59 CoNMR Studies, M. Kato. C. Michioka, T. Waki, Y. Itoh, K. Yoshimura, K. Ishida, H. Sakurai, E. Takayama-Muromachi, K. Takada, and T. Sasaki, Journal of Physics-Condensed Matter 18, 669-682 (Jan. 2006). Type-I superconductivity of the Layered Silver Oxide Ag5Pb20 6,

S. Yonezawa and Y. Maeno, Phys. Rev. B 72, 180504 (Nov. 2005). 170 NMR Measurements on Superconducting Na0.35Co02· yH20, Y. Ihara, K. Ishida, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, and E. Takayama-Muromachi, J. Phys. Soc. Jpn. 74, 2177-2180 (Aug. 2005). 59CO_ NMR and NQR Studies in the Unconventional Superconductor Nao.35Co02·1.3H20, M. Kato. C. Michioka, T. Waki, Y. Itoh, K. Yoshimura, K. Ishida, H. Sakurai, E. Takayama-Muromachi, K. Takada, and T. Sasaki, Physica B-Condensed Matter 359,482-484 (Apr. 2005). Weak Magnetic Order in Bilayered-Hydrate NaxCo02-H20 Structure Probed by Co Nuclear Quadrupole Resonance -Proposed Phase Diagram in Superconducting NaxCo02-H20, Y. Ihara, K. Ishida, C. Michioka, M. Kato, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi, 1. Phys. Soc. Jpn. 74, 867-870 (Mar. 2005). Nonlinear Temperature Dependence of Resistivity in Single Crystal Ag5Pb20 6,

S. Yonezawa, and Y. Maeno, Phys. Rev. B 70,184523-1-5 (Nov. 2004).

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Correlation between Superconducting Transition Temperature Tc and Increase of Nuclear Spin-Lattice Relaxation Rate Devided by Temperature JITJT at Tc in the Hydrate Cobaltate NaxCo02-yH20, Y.Ihara, K.Ishida, C. Michioka, M. Kato, K. Yoshimura, K. Takada, T. Sasaki, H. Sakura, and E. Takayama-Muromachi, 1. Phys. Soc. Jpn. 73,2069-2072 (Aug. 2004). Unconventional Superconductivity and Nearly Ferromagnetic Spin Fluctuations in NaxCo02' yH20, K. Ishida, Y. Ihara, Y. Maeno, C. Michioka, M. Kato, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, and E. Takayama-Muromachi, J. Phys. Soc. Jpn. 72,3041-3044 (Dec. 2003).

JHH~2¥!I~~ (Theory of Superconductoivity)

Higher order perturbation theory for anisotropic pairings in repulsive Hubbard model, T. Nomura and K. Yamada, Physica C 408,300-301 (Aug. 2004). Theory of superconductivity in strongly correlated electron systems, Y. Yanase, T. Jujo, T. Nomura, H. Ikeda, T. Hotta, and K. Yamada, Physics Reports 387,1-149 (Nov. 2003). Higher order perturbation expansion for pairing interaction in repulsive Hubbard model, T. Nomura and K. Yamada, 1. Phys. Soc. Jpn. 72,2053-2063 (Aug. 2003). Theory of superconducting mechanism and gap structure of Sr2Ru04, T. Nomura and K. Yamada, Physica C 388, 495-496 (May 2003). Roles of electron correlations in the spin-triplet superconductivity of Sr2Ru04, T. Nomura and K. Yamada, 1. Phys. Soc. Jpn. 71, 1993-2004 (Aug. 2002). Theory of the spin-triplet superconductivity in Sr2Ru04, based on perturbation approach to three-band Hubbard model, T. Nomura and K. Yamada, 1. Phys. Chern. Solids 63, 1337-1341 (Jun.-Aug. 2002). Detailed investigation of gap structure and spec?fzc heat in the p-wave superconductor Sr2Ru04, T. Nomura and K. Yamada, 1. Phys. Soc. Jpn. 71,404-407 (Feb. 2002).

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