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Page 1: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

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h?2 K�BM +QKTQM2Mi Q7 *1_L #v r?B+? �`2 KQbi Q7 i?2 2tT2`BK2Mib /QM2 BbG�`;2 >�/`QM *QHHB/2` @ G>*X G>* Bb i?2 rQ`H/Ƕb H�`;2bi �M/ KQbi TQr2`7mHT�`iB+H2b �++2H2`�iQ` r?B+? HB2b mT iQ Rd8K mM/2`;`QmM/X h?2 G>* +QMbBbibQ7 � kd@FBHQK2i`2 `BM; Q7 bmT2`+QM/m+iBM; K�;M2ib rBi? � MmK#2` Q7 �++2H@2`�iBM; bi`m+im`2b iQ #QQbi i?2 2M2`;v Q7 i?2 T�`iB+H2b �HQM; i?2 r�vX AMbB/2i?2 �++2H2`�iQ`- irQ ?B;?@2M2`;v T�`iB+H2 #2�Kb i`�p2H �i +HQb2 iQ i?2 bT22/Q7 HB;?i #27Q`2 i?2v �`2 K�/2 iQ +QHHB/2X h?2 #2�Kb i`�p2H BM QTTQbBi2 /B`2+@iBQMb BM b2T�`�i2 #2�K TBT2b Ĝ irQ im#2b F2Ti �i mHi`�?B;? p�+mmKX h?2v �`2;mB/2/ �`QmM/ i?2 �++2H2`�iQ` `BM; #v � bi`QM; K�;M2iB+ }2H/ K�BMi�BM2/ #vbmT2`+QM/m+iBM; 2H2+i`QK�;M2ibX h?2M i?2b2 T�`iB+H2b �`2 7Q`+2/ iQ +QHHB/2 �iQM2 Q7 G>* /2i2+iQ`bX

PM2 Q7 i?2b2 /2i2+iQ`b Bb +�HH2/ �hG�aX Ai Bb � ;2M2`�H Tm`TQb2 /2i2+iQ` �M/BMp2biB;�i2b � rB/2 `�M;2 Q7 T?vbB+bX L2rHv �M �6S(k) /2i2+iQ` r�b �//2/iQ 2ti2M/ i?2 #�bB+ 7mM+iBQM�HBiv Q7 �hG�a /2i2+iQ`X h?Bb /2i2+iQ` QT2`�i2/7Q` i?2 }`bi iBK2 BM kyRe �M/ Bib Tm`TQb2 Bb iQ bim/v T`QiQMb r?B+? M2�`HvKBbb2/ 2�+? Qi?2` �i �hG�a �M/ K�/2 � b?Q`i BMi2`�+iBQMX h?2 T`QD2+i A?�p2 +QHH�#Q`�i2/ rBi? /m`BM; i?2 rQ`Fb QM Kv "�+?2HQ`Ƕb i?2bBb bim/v �`2i?2b2 M2�`@KBbb BMi2`�+iBQMbX Jv i�bF r�b iQ 2ti2M/ i?2 b2H2+iBQM +`Bi2`B� 7Q`;2iiBM; i?2 2p2Mib i?Bb T`QD2+i BMp2biB;�i2b #�b2/ QM i?2 /�i� +QHH2+i2/ 7`QKi?2 �hG�a /2i2+iQ` �M/ �6S bi�iBQMbX 6Q` i?Bb i�bF A r�b `2[m2bi2/ iQ BK@

R

Page 14: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

AMi`Q/m+iBQM

TH2K2Mi � bmBi�#H2 M2m`�H M2irQ`F r?B+? rBHH /Q i?2 DQ#X

>�pBM; � M2r +`Bi2`B� �M/ KQ`2 b�KTH2b iQ bim/v KB;?i ?2HT i?2 T`QD2+iiQ #2ii2` mM/2`bi�M/ i?2 BMi2`�+iBQM �M/ TQbbB#Hv iQ K�F2 M2r /Bb+Qp2`B2b BMT?vbB+bX

AM i?2 M2ti +?�Ti2`b A 2tTH�BM i?2 2tT2`BK2Mi�H b2imT �M/ /2b+`B#2 i?2 2t@T2`BK2Mib BM KQ`2 /2i�BHX h?2M A 2tTH�BM ?Qr /Q i?2 M2m`�H M2irQ`Fb rQ`F�M/ r?v i?2v +�M #2 mb27mH 7Q` i?2 i�bFX

AM i?2 T`�+iB+�H i?2bBb T�`i A /2b+`B#2 i?2 /�i�b2i �M/ i?2 �TT`Q�+?2b A ?�p2+?Qb2M iQ }M/ i?2 #2bi b2T�`�iBQM KQ/2HX

k

Page 15: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

*?�Ti2` R�6S 2tT2`BK2Mi

RXR aB;M�H �M/ #�+F;`QmM/

�i }`bi- Bi Bb BKTQ`i�Mi iQ mM/2`bi�M/ i?2 T`Q+2bb2b r?B+? i?2 T`QD2+i bim/B2bXq?2M irQ #2�Kb Q7 T`QiQMb ;QBM; BM i?2 QTTQbBi2 /B`2+iBQM +`Qbb- i?2`2 �`2KQ`2 ivT2b Q7 BMi2`�+iBQMb r?B+? +�M i�F2 TH�+2- #mi i?2`2 �`2 QMHv � 72r r2�`2 BMi2`2bi2/ BMX h?2b2 BMi2`�+iBQMb �`2 +�HH2/ bB;M�HX �HH i?2 Qi?2` BMi2`�+@iBQMb- r?B+? K�v #2 /2i2+i2/ #mi �`2 MQi BKTQ`i�Mi 7Q` i?2 �M�HvbBb �`2 +�HH2/#�+F;`QmM/X

q?2M irQ T`QiQMb ~v p2`v +HQb2 iQ 2�+? Qi?2` i?2`2 Bb �M 2H2+i`QK�;M2iB+BMi2`�+iBQM #2ir22M i?2KX "2+�mb2 #Qi? Q7 i?2b2 T�`iB+H2b ?�p2 � TQbBiBp22H2+i`B+ +?�`;2- i?2v `2T2�H �M/ #Qi? T�`iB+H2b �`2 /2~2+i2/ 7`QK i?2B` Q`B;BM�Hi`�D2+iQ`vX h?2b2 T�`iB+H2b r?B+? 2b+�T2 i?2 #2�K �`2 +�m;?i �i i?2 �6SXS`Q#H2K Bb i?�i i?2b2 T�`iB+H2b +�M #2 /BbbQHp2/ /m`BM; i?2 BMi2`�+iBQMX aBim@�iBQMb- r?2`2 �i H2�bi QM2 T`QiQM +QK2b 7`QK i?2 BMi2`�+iBQM Bb +QMbB/2`2/ �bbB;M�H BM Qm` �M�HvbBb UH27i �M/ KB//H2 /B�;`�K BM 6B;X RXR)VX h?2b2 BMi`�+iBQMb�`2 +�HH2/ Ǵ2H�biB+Ǵ(k)X

6B;m`2 RXR, aB;M�H @ H27i �M/ KB//H2 /B�;`�K- #�+F;`QmM/ @ `B;?i /B�;`�KX (k)

j

Page 16: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

RX �6S 2tT2`BK2Mi

aBim�iBQMb r?2`2 #Qi? T`QiQMb /BbbQHp2 BMiQ KQ`2 T�`iB+H2b �`2 +QMbB/2`2/ �b#�+F;`QmM/ U`B;?i /B;`�K BM 6B;X RXRVX "�+F;`QmM/ K�v �HbQ +QK2 7`QK /B7@72`2Mi bQm`+2bX 6Q` 2t�KTH2- r?2M irQ T�`iB+H2b ?Bi 2�+? Qi?2`- K�Mv M2rT�`iB+H2b �`2 +`2�i2/ �M/ K�v #2 /2i2+i2/ BM i?2 �6SX �HbQ- r?2M i?2 BMi�+iT`QiQM ?Bib bQK2 �6S +QKTQM2Mi- 2X;X K�;M2i Q` TBT2- Bi Bb bK�b?2/ �M/+`2�i2b � b?Qr2`b Q7 T�`iB+H2b r2 �`2 MQi BMi2`2bi2/ BMX �HH i?2b2 #�+F;`QmM/bBim�iBQMb M22/ iQ #2 }Hi2`2/ QmiX

RXk *�i+?BM; i?2 KmQMb6`QK i?2 [m�MimK T?vbB+b T2`bT2+iBp2- 2H2+i`QK�;M2iB+ BMi2`�+iBQM Bb /QM2#v b2M/BM; pB`im�H T?QiQMb γγ 7`QK #Qi? T�`iB+H2bX q?2M i?2b2 irQ T?QiQMbK22i- i?2v +`2�i2 � KmQM T�B` µ+µ− r?B+? Bb b?QrM BM 6B; RXRX h?2b2 KmQMb�`2 +�m;?i BM �hG�a �M/ �`2 2bb2MiB�H 7Q` }M/BM; /2~2+i2/ T`QiQMb �i i?2�6SX

q?2M irQ T`QiQMb BMi2``�+i i?2v #Qi? HQb2 � 7`�+iBQM Q7 i?2B` KQK2MimKf2M2`;vX6`QK i?2 H�r Q7 +QMb2`p�iBQM Q7 2M2`;v Bi Bb FMQrM i?�i i?Bb HQbi 2M2`;v Kmbi?�p2 i`�Mb7Q`K2/ BMiQ bQK2i?BM; 2Hb2X �M/ Bi Bb i?2b2 M2rHv +`2�i2/ KmQMbi?2 2M2`;v ?�b i`�Mb7Q`K2/ iQX 6`QK 1BMbi2BMǶb 2[m�iBQM E = mc2 r2 FMQri?2`2 Bb � `2H�iBQM #2ir22M 2M2`;v �M/ K�bbX h?�i K2�Mb i?�i r2 +�M +�H+mH�i2i?2 2M2`;v HQbb 7`QK 2H�biB+ BMi2`�+iBQM 7`QK i?2 K�bb Q7 i?2 KmQMbX 6Q` i?Bbr2 mb2 i?2 7QHHQrBM; 7Q`KmH� RXR (k) r?2`2 s Bb i?2 +2Mi`2 Q7 K�bb 2M2`;v Q7i?2 T`QiQM #2�Kb- �M/ η i?2 Tb2m/Q@`�TB/Biv �M;H2UrBi? `2bT2+i iQ i?2 #2�KTBT2V,

ξµµ = mµµ√s

e±η URXRV

RXj 1tT2`BK2Mi�H b2i@mT�i G>*- i?2 #2�K Bb BM 7�+i b2T�`�i2/ BMiQ #mM+?2b Q7 T`QiQMb r?B+? �`2 k8Mb �r�v 7`QK 2�+? Qi?2`X 1�+? b2;K2Mi +QMi�BMb �#Qmi 1014 T`QiQMbX �iBMi2`�+iBQM TQBMiUASV i?2b2 b2;K2Mib �`2 7Q`+2/ iQ +`Qbb 2�+? Qi?2` mbBM; i?2K�;M2iB+ }2H/b �M/ T�`iB+H2b BMi2`�+i i?2`2- �M/ bQK2 +QMiBMm2 iQ i?2 �6Sbi�iBQMbX �6S +QMi�BMb 9 bi�iBQMb Ĝ irQ bi�iBQMb QM i?2 H27i bB/2 7`QK i?2 AS�M/ irQ QM i?2 `B;?i bB/2X h?2b2 irQ bi�iBQMb QM #Qi? bB/2b �`2 B/2MiB}2/ �bL1�_ �M/ 6�_ bi�iBQMX L1�_ bi�iBQM Bb bBim�i2/ ky8 K �r�v 7`QK AS �M/6�_ bi�iBQM kRd K �r�v 7`QK ASX 1�+? �6S bi�iBQM +QMi�BMb 9 bBHB+QM TH�M2b-2�+? ?�pBM; � `2bQHmiBQM Q7 jjet3y TBt2Hb Ĝ 2H2+i`Q@b2MbBiBp2 mMBibX h?2 �`2�Q7 i?2b2 TH�M2b Bb 8ytk8y m2X 1�+? TH�M2 Bb TH�+2/ �#Qmi k KK �r�v 7`QKi?2 #2�K �tBb iQ /2i2+i QMHv /2~2+i2/ T�`iB+H2bX aBM+2 i?2 `2bQHmiBQM Q7 i?2/2i2+iQ` BM s /B`2+iBQM Bb Km+? ?B;?2` i?�M BM u /B`2+iBQM- p2`v Q7i2M QMHv s

9

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RXjX 1tT2`BK2Mi�H b2i@mT

/B`2+iBQM Bb i�F2M BM �++QmMi BM i?2 �M�HvbBbX

�MQi?2` �bT2+i Q7 i?2 �6S �`2 i?2 K�;M2ib �HQM; i?2 #2�K TBT2X h?Bb K�;@M2iB+ }2H/ �`2 mb2/ iQ �ii`�+i T�`iB+H2b r?B+? 2b+�T2 i?2K #2�K 2p2HQT2X S�`@iB+H2b rBi? HQr2` KQK2MimK +?�M;2 i?2B` i`�D2+iQ`v KQ`2 bB;MB}+�MiHv �M/?�p2 ?B;?2` #B�b 7`QK #2�K �tBbX "�b2/ QM i?2 T`QT2`iB2b Q7 K�;M2ib i?27QHHQrBM; (k) 7Q`KmH� r�b /2`Bp2/,

x(ξ) = −119ξ − 164ξ2 URXkV

lbBM; i?Bb 7Q`KmH� r2 +�M +�H+mH�i2 i?2 X TQbBiBQM Q7 � T�`iB+H2 B7 r2 FMQr BiǶbKQK2MimK HQbb ξX "v X TQbBiBQM Bb K2�Mi i?2 T`QiQM ?Bi QM i?2 �6S TBt2H/2i2+iQ`X h?Bb Bb �HbQ ?Qr r2 }M/ Qm` bB;M�H +�M/B/�i2b bBM+2 r2 +�M +�H+mH�i2i?2 KQK2MimK HQbb Q7 /2~2+i2/ T`QiQMb 7`QK KmQMbX 6B;m`2 RXk b?Qrb i?2r?QH2 �6S b2imT,

6B;m`2 RXk, 1tT2`BK2Mi�H b2i@mT rBi? /2b+`BTiBQMX (k)

8

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RX �6S 2tT2`BK2Mi

RX9 *m``2Mi +`Bi2`B� 7Q` bB;M�Hf#�+F;`QmM/b2T�`�iBQM

h?2 bQHmiBQM Q7 i?2 [m�/`�iB+ 2[m�iBQM RXk Bb,

ξReco = −119 ± 656x

328 URXjV

q2 +QMbB/2` QMHv bQHmiBQM rBi? + bB;M BM i?2 7Q`KmH�- #2+�mb2 i?2 Qi?2` bQ@HmiBQM ;Bp2b mMT?vbB+�H p�Hm2bX h?Bb p�Hm2 Bb +�HH2/ ξRecoX Ai 2[m�Hb iQ �M2tT2+i2/ KQK2MimK HQbb Q7 T`QiQMb #�b2/ QM i?2 X TQbBiBQMX

6Q` i?2 b2T�`�iBQM Q7 bB;M�Hf#�+F;`QmM/ 7QHHQrBM; +`Bi2`B� �`2 mb2/ (k),

Ç m < 70 :2o �M/ m > 105 :2p

Ç 0.02 < ξµµ < 0.1

Ç (ξµµ − ξReco)/ξµµ < 0.1

Ç QM2 i`�+F �i L1�_ bi�iBQM �M/ QM2 i`�+F �i 6�_ bi�iBQM rBi? +HQb2 XTQbBiBQMb

h?2 `2�bQM 7Q` i?2 }`bi +QM/BiBQM Bb i?�i K�bb BM i?2 BMi2`p�H (70, 105) Bb �bbQb@bB�i2/ rBi? z #QbQM BMi2`�+iBQMbX h?2 b2+QM/ +QM/BiBQM Bb b2i #2+�mb2 T`QiQMbrBi? ξµµ Qmi Q7 i?Bb BMi2`p�H �`2 �HbQ Qmi Q7 i?2 �6S �++2Ti�M+2 @ i?2v /Q MQi?Bi i?2 b2MbQ` TH�M2X h?2 i?B`/ +QM/BiBQM b�vb i?�i `2+Q`/2/ KQK2MimK HQbb�M/ 2tT2+i2/ KQK2MimK HQbb Kmbi #2 +HQb2 iQ;2i?2`X h?2 H�bi +QM/BiBQM Bbmb2/ iQ #2 +H2�` i?�i i`�+Fb +QK2 QMHv 7`QK QM2 T�`iB+H2X

h?2 �#Qp2 +`Bi2`B� �`2 p2`v bi`B+iX h?2v /QMǶi +QMbB/2` �Mv Qi?2` b�KTH2brBi? +HQb2 ξ p�Hm2b- 2p2M i?Qm;? i?2`2 �`2 biBHH K�Mv b�KTH2b r?B+? /Q MQi7mH}HH i?2 b2+QM/ 7Q`KmH� #mi �`2 biBHH ?B;?Hv T`Q#�#H2 iQ #2 � bB;M�HX h?2+m``2Mi bQHmiBQM /Q2b MQi 2t�KBM2 Qi?2` p�`B�#H2b r?B+? +QmH/ #2 � ;QQ/ T`2@/B+iQ` Q7 #2BM; � bB;M�H @ HBF2 bT2+B}+ X TQbBiBQMb Q` bT2+B}+ KmQM r2B;?ib 7Q`bB;M�Hf#�+F;`QmM/X hQ BKT`Qp2 i?2 b2H2+iBQM �M/ }M/ KQ`2 +�M/B/�i2b i?2K�+?BM2 H2�`MBM; �H;Q`Bi?K ?�b #22M /2p2HQT2/X

e

Page 19: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

*?�Ti2` kJ�+?BM2 H2�`MBM;

kXR q?�i Bb K�+?MBM2 H2�`MBM;

h?2 K�BM Tm`TQb2 Q7 K�+?BM2 H2�`MBM; K2i?Q/b Bb iQ }M/ `2H�iBQMb BM +QH@H2+i2/ /�i� rBi? FMQrM QmiTmi #�b2/ QM r?B+? i?2 K2i?Q/ Bb �#H2 iQ T`2/B+i-rBi? +2`i�BM T`Q#�#BHBiv- QmiTmi 7Q` bQK2 M2r Q` MQM@+H�bbB}2/ /�i�X qBi?ǴQmiTmiǴ Bb mbm�HHv K2�Mi � #2HQM;BM; iQ bQK2 +H�bb Q` bQK2 `2�H MmK#2`Xh�bF BM r?B+? r2 i`v iQ �bbB;M /�i� � +Q``2bTQM/BM; +H�bb �`2 +�HH2/ +H�bbB@}+�iBQM T`Q#H2K Ub?Q`iHv +H�bbB}+�iBQMV- i�bF r?2`2 r2 M22/ iQ �bbB;M /�i�� `2�H p�Hm2 Bb +�HH2/ `2;`2bbBQM T`Q#H2K Ub?Q`iHv `2;`2bbBQMVX �b � ivTB+�H+H�bbB}+�iBQM T`Q#H2K +QmH/ #2 T`2/B+iBM; r?2i?2` T2`bQM ?�bf?�b MQi ?�p2 �bT2+B}+ BHHM2bb- #�b2/ QM i?2 `2TQ`i2/ bvKTiQKb #v T�+B2Mi- K2�bm`2/ i2KT2`@�im`2 2i+X �b � ivTB+�H 2t�KTH2 Q7 `2;`2bbBQM Bb T`2/B+iBM; i?2 T`B+2 Q7 � ?Qmb2#�b2/ QM i?2 HQ+�iBQM Bi Bb bBim�i2/- �++QKQ/�iBQM bT�+2- MmK#2` Q7 `QQKb 2i+X

hQ #2 �#H2 iQ /Q bQ- r2 ivTB+�Hv M22/ iQ +QHH2+i � HQi Q7 /�i� rBi? FMQrMQmiTmiX h?2M r2 bTHBi i?2 /�i� BMiQ i`�BMBM; �M/ i2biBM; b2iX PM i?2 i`�BM@BM; b2i r2 i`�BM i?2 K2i?Q/X h?2M r2 H2i i?2 K2i?Q/ iQ T`2/B+i +H�bb2b U7Q`+H�bbB}+�iBQMV Q` `2�H MmK#2`b U7Q` `2;`2bbBQMV QM i?2 i2biBM; b2iX "2+�mb2 r2FMQr r?�i i?2 b�KTH2b BM i2biBM; b2i /Q 2[m�H iQ- r2 �`2 �#H2 iQ +�H+mH�i2?Qr bm++2b7mH Qm` K2i?Q/ BbX 6Q` +H�bbB}+�iBQM r2 mbm�HHv Dmbi +�H+mH�i2 i?2T2`+2Mi�;2 Q7 +Q``2+iHv �bbB;M2/ b�KTH2b iQ iQi�H MmK#2` Q7 b�KTH2bX 6Q` `2@;`2bbBQM r2 mbm�HHv mb2 Ja1X

aQK2iBK2b Bi ?�TT2Mb i?�i � K2i?Q/ ?�b � T2`72+i b+Q`2 QM � i`�BMBM; b2i#mi TQQ` b+Q`2 QM i2biBM; b2iX _2�bQM 7Q` i?Bb Bb i?�i i?2 b2T�`�iBQM `mH2b Q7i?2 K2i?Q/ �`2 iQQ +QKTH2t iQ #2bi }i i?2 i`�BM b2iX h?Bb T`Q#H2K Bb +�HH2/Qp2`}iiBM; �M/ i?2`2 �`2 K�Mv i2+?MB[m2b ?Qr iQ `2/m+2 Bi- 2X; +`Qbb p�HB/�@iBQM- `2;mH�`Bx�iBQM- 2i+X

d

Page 20: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

kX J�+?BM2 H2�`MBM;

6Q` bQK2 K2i?Q/b r2 �HbQ +`2�i2 � p�HB/�iBQM b2i QM r?B+? r2 }M/ i?2 #2bi?vT2`T�`�K2i2`b Q7 i?2 K2i?Q/ 7Q` +m``2Mi T`Q#H2KX 1�+? K2i?Q/ ?�b BibQrM ?vT2`T�`�K2i2`bX 6Q` M2m`�H M2ib BiǶb ivTB+�HHv MmK#2` Q7 M2m`QMb- 7Q`HQ;BbiB+ `2;`2bbBQM `2;mH�iBx�iBQM ivT2- 7Q` /2+BbBQM i`22b BiǶb i?2 /2Ti? Q7 i?2i`22- 2i+X

AM Qm` �M�HvbBb r2 ?�p2 QMHv � bK�HH /�i�b2i r2 +�M rQ`F rBi?X aBM+2 r2 ?�p2QMHv eN bB;M�H b�KTH2b- Bi Bb MQi bi�iBbiB+�HHv TQbbB#H2 iQ b�v r?B+? K2i?Q/ Bb/2}MBi2Hv i?2 #2biX h?�iǶb r?v A �K �HbQ K2�bm`BM; �p2`�;2 /Bz p�Hm2 7Q`;Bp2M T`Q#�#BHBiv BMi2`p�H BM M2ti b2+iBQMb �b �MQi?2` +`Bi2`B� 7Q` }M/BM; i?2#2bi K2i?Q/X

kXk L2m`�H M2irQ`FbL2m`�H M2irQ`F Bb � K�+?BM2 H2�`MBM; i2+?MB[m2 BMbTB`2/ #v ?mK�M #`�BMXh?2v rQ`F r2HH 7Q` #Qi? `2;`2bBQM �M/ +H�bbB}+�iBQMX Aib K�BM mMBi Bb � T2`@+2Ti`QM r?B+? vQm +�M b22 QM i?2 TB+im`2 #2HQrX

6B;m`2 kXR, JQ/2H Q7 � T2`+2Ti`QMX (j)

�b vQm +�M b22- T2`+2Ti`QM �++2Tib b2p2`�H BMTmib �M/ ;Bp2b QM2 QmiTmiX Ai�HbQ ?�b Bib QrM r2B;?i w p2+iQ` rBi? QM2 r2B;?i 7Q` QM2 BMTmiX h?2`2 Bb �HbQ� bT2+B�H r2B;?i w0 r?B+? Bb +�HH2/ BMi2`+2Ti �M/ ?�b � +QMbi�Mi BMTmi x0 = 1X

q?2M i?2 M2m`QM �++2Tib �M BMTmi 7`QK i?2 /�i�UQM2 `Qr Q7 i?2 /�i�b2iV-r2 KmHiBTHv �HH i?2 BMTmib rBi? Bib +Q``2bTQM/BM; r2B;?i �M/ bmK i?2K mT�++Q`/BM; i?2 7QHHQrBM; 7Q`KmH�,

p =n!

i=0wixi UkXRV

3

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kXkX L2m`�H M2irQ`Fb

h?2M i?2 QmiTmi p ;Q2b BMiQ �M �+iBp�iBQM 7mM+iBQM 7`QK r?B+? r2 ;2i i?2QmiTmi Q7 � M2m`QMX �M 2t�KTH2 Q7 �+iBp�iBQM 7mM+iBQM Bb � bB;KQB/ 7mM+iBQMr?B+? Bb /2}M2/ �b,

σ(x) = 11 + e−x

= ex

ex + 1 UkXkV

:`�T? Q7 bB;KQB/ 7mM+iBQM, q2 +�M �HbQ mb2 ?vT2`#QHB+ i�M;2Mi i�M? Q` B/2M@

6B;m`2 kXk, :`�T? Q7 bB;KQB/ 7mM+iBQMX (9)

iBiv 7mM+iBQMX A/2MiBiv 7mM+iBQM Bb �HbQ mb2/ �b QmiTmi 7mM+iBQM 7Q` `2;`2bbBQMT`Q#H2KbX

kXkXR q?�i QM2 M2m`QM �+im�HHv /QPm` Tm`TQb2 Bb iQ }M/ i?2 #2bi r2B;?ib 7Q` r?B+? r2 ;2i i?2 #2bi b+Q`2 QMi`�BMBM; b2iX "2+�mb2 i?2 /�i�b2i rBi? M@+QHmKMb K�F2b mT M@/BK2MbBQM�H/�i� bT�+2- r2 �`2 BM 7�+i HQQFBM; 7Q` i?2 #2bi +Q2{+B2Mib Q7 ?vT2`TH�M2 r?B+?b2T�`�i2b i?2 /�i�bT�+2 KQbi 2z2+iBp2HvX "2HQr Bb b?QrM �M 2t�KTH2 Q7 bm+?� b2T�`�iBQM 7Q` Rk /�i�TQBMib BM irQ@/BK2MbBQM�H /�i�bT�+2X

N

Page 22: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

kX J�+?BM2 H2�`MBM;

6B;m`2 kXj, GBM2�`v b2T�`�#H2 T`Q#H2KX

� T`Q#H2K Bb r?2M /�i� �`2 TH�+2/ BM i?2 /�i�bT�+2 7QHHQrBM;Hv,

6B;m`2 kX9, GBM2�`v MQM@b2T�`�#H2 T`Q#H2KX

"2+�mb2 r2 +�MMQi b2T�`�i2 i?2b2 /�i�TQBMib 2z2+iBp2Hv QMHv rBi? QM2 HBM2r2 +�HH i?2K HBM2�`v BMb2T�`�#H2X J2i?Q/ r?B+? +�M T2`7Q`K QMHv HBM2�` b2T@�`�iBQM �`2 +�HH2/ HBM2�` b2T�`�iQ`bX "2bB/2 M2m`QM r2 +�M HQ;BbiB+ `2;`2bbBQM(e) Q` aoJ UamTTQ`i o2+iQ` J�+?BM2V (e)X

Ry

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kXkX L2m`�H M2irQ`Fb

kXkXk G2�`MBM; QM2 M2m`QM�b K2MiBQM2/ T`2pBQmbHv- Qm` ;Q�H Bb iQ }M/ i?2 #2bi r2B;?ib 7Q` r?B+? i?2QmiTmi p2+iQ` 7Q` �HH i?2 b�KTH2b z ?�p2 i?2 H2�bi #B�b 7`QK i?2 `2�H QmiTmidX J�i?2K�iB+�Hv r2 r�Mi iQ KBMBKBx2 7Q`KmH� r?B+? Bb +�HH2/ +Qbi 7mM+iBQMXPM2 Q7 i?2 KQbi +QKKQM HQbb 7mM+iBQMb Bb Ja1 UK2�M b[m�`2/ 2``Q`V /BpB/2/#v MmK#2` Q7 b�KTH2b (8),

P (w) = 1n

n!

i=1(d− z)2 UkXjV

hQ /Q i?Bb r2 M22/ iQ }M/ � ;`�/B2Mi 7Q` r2B;?i p2+iQ` (8),

∇wP = ( ∂P

∂w1, ...

∂P

∂wn) UkX9V

q?2M i?2 ;`�/B2Mi Bb +�H+mH�i2/- r2 +�M mb2 � H2�`MBM; i2+?MB[m2 +�HH2/;`�/B2Mi /2b+2MiX :`�/B2Mi /2b+2Mi Bb � K2i?Q/ r?2`2 r2 +�H+mH�i2 �M �p2`�;22``Q` i?`Qm;? � b2i Q7 b�KTH2b- +�H+mH�i2 ;`�/B2Mi 7Q` r2B;?i p2+iQ` �M/ ǴK�F2bi2TǴ BM i?2 /B`2+iBQM Q7 i?2 ;`�/B2MiX J�FBM; bi2T K2�Mb r2 mT/�i2 i?2r2B;?i p2+iQ` rBi? ;`�/B2Mi KmHiBTHB2/ #v bQK2 ivTB+�Hv bK�HH MmK#2` η r?B+?Bb +�HH2/ H2�`MBM; `�i2X "2HQr Bb i?2 K�i?2K�iB+�H MQi�iBQM Q7 ;`�/B2Mi /2b+2Mi(8),

w← w− η∇wP UkX8Vq?2M r2 `mM i?Bb Bi2`�iBQM K�Mv iBK2b r2 ;2i iQ � HQ+�H KBMBK�X q?B+?

Bb `2�HHv MQi bQ ;QQ/ #2+�mb2 r2 M22/ iQ }M/ � ;HQ#�H KBMBK�X h?�MF7mHHv- 7Q`M2m`�H M2ib rBi? ?B;? MmK#2` Q7 M2m`QMb �HH i?2 HQ+�H KBMBK�b �`2 �i bBKBH�`H2p2H �b ;HQ#�H KBMBK�- bQ 7Q` i?2 b�K2 MmK#2` Q7 M2m`QMb r2 b?QmH/ ;2ibBKBH�` `2bmHib `2;�`/H2bb i?2 HQ+�H KBMBKmK r2 ;2i bim+F BMX

RR

Page 24: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

kX J�+?BM2 H2�`MBM;

kXkXj JmHiBH�v2` T2`+2Ti`QML2m`�H M2i rBi? KmTHiBTH2 M2m`QMb Bb +�HH2/ KmHiBH�v2` T2`+2Ti`QMUJGSVX JGS�Hr�vb ?�p2 BMTmi H�v2` r?B+? Dmbi �++2Tib i?2 BMTmi 7`QK /�i�b2i- QM2 Q` KQ`2?B//2M H�v2`b �M/ QmiTmi H�v2`X "2HQr Bb b?QrM � bBKTH2 j@H�v2` JGS,

6B;m`2 kX8, 1t�KTH2 Q7 j@H�v2` M2m`�H M2iX

�HH i?2 QmiTmib 7`QK T`2pBQmb H�v2` rQ`F �b BMTmi 7Q` M2ti H�v2`X 6Q`;2iiBM; �M QmiTmi Q7 JGS r2 M22/ i?2 BMTmi ;Q i?`Qm;? �HH H�v2`bX h?Bb Bb+�HH2/ 7Q`r�`/ T�bbX

kXkX9 PM2 M2m`QM pb JGSh?2 `2�bQM r?v M2m`QMb �`2 Tmi BMiQ M2irQ`Fb +QK2b 7`QK mMBp2`b�H �TT`Qt@BK�iBQM i?2Q`2K r?B+? b�vb i?�i rBi? � JGS rBi? � bBM;H2 ?B//2M H�v2` r2�`2 �#H2 iQ �TT`QtBK�i2 �Mv +QMiBMmQmb 7mM+iBQMb QM +QKT�+i bm#b2ib Q7 RnX

"2HQr Bb b?QrM ?Qr JGS rBi? irQ ?B//2M H�v2`b rBi? 8 M2m`QMb BM 2�+?QM2 /2�Hb rBi? � HBM2�`v MQM@b2T�`�#H2 T`Q#H2Kb,

Rk

Page 25: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

kXkX L2m`�H M2irQ`Fb

6B;m`2 kXe, .2+BbBQM #Q`/2`b Q7 JGS rBi? 8 M2m`QM BM irQ ?B//2M H�v2`bX

kXkX8 "�+FT`QT�;�iBQMh`�BMBM; � M2m`�H M2irQ`F Bb +�HH2/ #�+FT`QT�;�iBQMX h?2 T`BM+BTH2 Bb i?2b�K2 �b 7Q` QM2 M2m`QM @ r2 mT/�i2 i?2 r2B;?ib #�b2/ QM i?2 2``Q` r2 ;2i7`QK i`�BMBM; Q7 b�KTH2bX PMHv i?2 7Q`KmH� Bb /Bz2`2Mi 7Q` 2�+? H�v2`X

6Q` QmiTmi H�v2` r2 +�H+mH�i2 i?2 ;`�/B2Mi 7QHHQrBM;Hv #v +?�BM `mH2,

∂P

∂wi= ∂P

∂z

∂z

∂p

∂p

∂wiUkXeV

A7 r2 �`2 mbBM; Ja1 �b HQbb 7mM+iBQM T`2pBQmb 7Q`KmH� 2[m�Hb iQ,

∂P

∂wi= −2(d− z)σ′(p)yi UkXdV

LQr B7 r2 r�Mi iQ +�H+mH�i2 � +QKTQM2Mi B Q7 ;`�/B2Mi Q7 }`bi M2m`QM BM?B//2M H�v2` 7`QK 6B;XkX8 r2 +�H+mH�i2 7QHHQrBM; 2tT`2bbBQM,

∂P

∂wi= ∂P

∂z1

∂z1∂p3

∂p3∂y1

∂y1∂p1

∂p1∂wi

+ ∂P

∂z2

∂z2∂p4

∂p4∂y1

∂y1∂p1

∂p1∂wi

UkX3V

∂P

∂wi= ∂y1

∂p1

∂p1∂wi

( ∂P

∂z1

∂z1∂p3

∂p3∂y1

+ ∂P

∂z2

∂z2∂p4

∂p4∂y1

) UkXNV

:2M2`�H 7Q`KmH� 7Q` ;`�/B2Mi +QKTQM2Mi Q7 M2m`QM BM H�v2` #27Q`2 i?2 Qmi@Tmi BbUO Bb i?2 b2i Q7 QmiTmi M2m`QMbV,

∂P

∂wi= xiσ

′(p)!

j∈O

−2(dj − zj)σ′(pi)wi UkXRyV

q2 +�M b22 i?�i � T�`i Q7 i?2 2tT`2bbBQM kXd Bb �H`2�/v +�H+mH�i2/ BM 2tT`2b@bBQM kXRyX h?Bb +�M `2/m+2 Qm` +QKTmi�iBQM�H iBK2 7Q` #�+FT`QT�;�iBQMX 6Q`i?Bb `2�bQM r2 T`272` iQ mb2 M2m`�H M2irQ`Fb rBi? KQ`2 ?B/2M H�v2`b BMbi2�/Q7 � M2m`�H M2irQ`F rBi? K�Mv M2m`QMb BM QM2 ?B//2M H�v2`X

Rj

Page 26: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2
Page 27: 2p2HQTK2Mi- TTHB+ iBQM M/ 2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q ... · CERN-THESIS-2019-130 20/05/2019 " +?2HQ` öbi?2bBb.2p2HQTK2Mi- TTHB+ iBQM M/ _2T`2b2Mi iBQMQ7 H;Q`Bi?Kb7Q`.Bb+Qp2`B2brBi?i?2

*?�Ti2` j_2�HBb�iBQM

jXR lb2/ iQQHbjXRXR CmTvi2` MQi2#QQF �M/ Svi?QMCmTvi2` MQi2#QQF (d) Bb p2`v +QMp2MB2Mi iQQH 7Q` /�i� �M�HvbBbX Ai bmTTQ`ibKQbi i?2 H�M;m�;2b r?B+? �`2 mb2/ 7Q` i?Bb Tm`TQb2 @ HBF2 CmHB�- Svi?QM- _�M/ Km+? KQ`2UBib M�K2 Bb �HbQ /2`Bp2/ 7`QK i?2b2 i?`22 H�M;m�;2bVX

�M �/p�Mi�;2 Q7 i?2b2 MQi2#QQFb Bb i?�i r2 +`2�i2 #HQ+Fb Q7 +Q/2b r?B+?+�M #2 2t2+mi2/ BM/2T2M/2MiHv bQ r2 ?�p2 �HH Q7 Qm` b+`BTib QM QM2 T�;2 r?2`2r2 +�M �HbQ +QKT�`2 i?2 QmiTmibX q2 +�M �HbQ �// #HQ+Fb Q7 i2ti r?2`2 r2+�M /2b+`B#2 r?�i i?2 7QHHQrBM; +Q/2 /Q2bX

qQ`F rBi? CmTvi2` MQi2#QQF i�F2b TH�+2 BM BMi2`M2i #`Qrb2` 7`QK r?B+? r2�++2bb i?2K mbBM; l_G HBMFX h?2`27Q`2- #27Q`2 mbBM; i?2 MQi2#QQF r2 M22/bi�`i i?2 MQi2#QQF b2`p2` �M/ i?2M �++2bb 7`QK i?2 #`Qrb2`X

6`QK i?Bb +QK2b �MQi?2` �/p�Mi�;2 Q7 i?2 MQi2#QQF @ r2 +�M 2�bBHv +QMp2`ii?2 QmiTmi BMiQ >hJG T�;2X A �K �HbQ mbBM; i?Bb miBHBiv iQ +`2�i2 � r2#T�;2QmiTmi Q7 Kv i?2bBbX

AM i?2 CmTvi2` MQi2#QQF A �K rQ`FBM; rBi? H�i2bi Svi?QM p2`bBQMX 6Q` �M�HvbBbA �K mbBM; i?2 7QHHQrBM; Svi?QM HB#`�`B2b,

Ç T�M/�b (3) @ HB#`�`v 7Q` rQ`FBM; rBi? /�i�b2ib

Ç MmKTv (N) @ HB#`�`v 7Q` K�i?2K�iB+�H QT2`�iBQMb

Ç K�iTHQiHB# (Ry) @ HB#`�`v 7Q` K�FBM; THQib

Ç b+BFBi H2�`M (RR) @ HB#`�`v rBi? K�+?BM2 H2�`MBM; K2i?Q/b

R8

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jX _2�HBb�iBQM

jXRXk _PPh_PPh(Rk) Bb � 7`�K2rQ`F /2p2HQT2/ #v Ah bi�z rQ`FBM; 7Q` *1_LX Ai T`QpB/2biQQHb #B; /�i� T`Q+2bbBM;- bi�iBbiB+�H �M�HvbBb- pBbm�HBb�iBQM �M/ biQ`�;2X Ai BbK�BMHv r`Bii2M BM *YY #mi BMi2;`�i2/ rBi? Qi?2` H�M;m�;2b bm+? �b Svi?QM�M/ _X

1p2M i?Qm;? _PPh T`QpB/2b � HQi Q7 mb27mH iQQHb- A /2+B/2/ iQ rQ`F BM Svi?QM�M/ Bib HB#`�`B2b #2+�mb2 BM Kv QTBMBQM Bi T`QpB/2b KQ`2 /vM�KB+ rQ`F �M/i?2 7mM+iBQM�HBiv Bb i?2 b�K2X

A biBHH H2�`M2/ i?2 _PPh +QKK�M/b- #2+�mb2 �HH i?2 +m``2Mi `2bmHib /QM2rBi? `QQi mb�;2X �HbQ i?2 /�i�b2i Bb b�p2/ BM bT2+B�H _PPh }H2 bQ A M22/2/iQ +QMp2`i Bi iQ X+bp }H2X

1p2M i?Qm;? A ?�p2 #22M mbBM; 7Q` KQbi Q7 i?2 T�`ib Q7 i?2 i?2bBb- A ?�p2H2�`Mi iQ rQ`F rBi? _PPh BM *YY- �HbQ #2+�mb2 i?2 bQm`+2 +Q/2b- A r�bT`QpB/2/ rBi?- �`2 r`Bii2M BM *YYX

jXk :2iiBM; /�i� 7`QK X`QQi }H2.�i� BM _PPh �`2 mbm�HHv biQ`2/ BM /�i� bi`m+im`2 +�HH2/ i`22 r?B+? +H�bb Bb+�HH2/ hh`22X 1p2`v i`22 ?�b � HBbi Q7 /�i� bi`m+im`2 +�HH2/ #`�M+? r?B+? Bb �M2[mBp�H2Mi Q7 � +QHmKM BM /�i�b2iX

6Q` r`BiBM; /�i� BMiQ � i`22- r2 M22/ iQ +`2�i2 � #`�M+?2 �M/ �bbB;M � HQ+�Hp�`B�#H2 7Q` i?2KX qBi? hh`22,,"`�M+?U+QMbi +?�` #M�K2- pQB/ �//Vr2 +`2�i2 � M2r #`�M+? +�HH2/ #M�K2 HQ�/BM; /�i� #v p�`B�#H2 TQBMi2/ #v�//`2bbX *�HHBM; hh`22,,6BHHUV r2 +`2�i2 � M2r `2+Q`/ rBi? p�Hm2b biQ`2/ BMHQ+�H p�`B�#H2bX

aBKBH�`Hv 7Q` `2�/BM; /�i� 7`QK � i`22 r2 }`bi +�HH hh`22,,a2i"`�M+?�//`2bbU+QMbi+?�` #M�K2- pQB/ �//V �M/ i?2M rBi? hh`22,,:2i1Mi`vUBV r2 HQ�/ i?2p�Hm2 �i BM/2t B BMiQ � p�`B�#H2 TQBMi2/ #v �//X

h`22b +�M #2 b�p2/ BMiQ � X`QQi }H2X �M �/p�Mi�;2 Q7 � X`QQi }H2b Bb i?�i r2+�M QT2M Bi rBi? _PPhb #`Qrb2` Ur?B+? Bb QT2M2/ #v +�HHBM; M2r h"`Qrb2`7`QK _PPh i2`KBM�HV �M/ b22 i?2 i`22b BMbB/2 i?2 }H2 �M/ i?2B` #`�M+?2bX �M@Qi?2` �/p�Mi�;2 Q7 X`QQi }H2b Bb i?�i r?2M r2 QT2M Bi BM i?2 _PPh #`Qrb2`-i?2v �`2 �miQK�iB+�HHv +QMp2`i2/ BMiQ ?BbiQ;`�KbX � /Bb�/p�Mi�;2 Bb i?�i QMHvi?2 `QQi 7`�K2rQ`F +�M rQ`F rBi? i?Bb 7Q`K�iX

6Q` #2ii2` rQ`F rBi? i`22 i?2`2 Bb � K2i?Q/ +�HH hh`22,,GQQTUV r?B+? +`2�i2b� +H�bb 7Q` i?2 i`22X *`2�iBM; �M BMbi�M+2 Q7 i?Bb +H�bb HQ�/b i?2 +Q``2bTQM/BM;

Re

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jXkX :2iiBM; /�i� 7`QK X`QQi }H2

i`22 �M/ �bbB;Mb #`�M+?2b HQ+�H p�`B�#H2b- r?B+? ?�b b�K2 M�K2 �b i?2 #`�M+?X*H�bb T`QpB/2b h`22*H�bb,,GQQT r?B+? HQQTb Qp2` i?2 r?QH2 i`22X >2`2 r2+�M Tmi Qm` QrM +Q/2 �M/ /Q r?�i r2 rBb? iQ /Q rBi? 2�+? `2+Q`/X aQ A HQ�/2/2�+? `Qr BMiQ � bBKTH2 X+bp }H2- r?B+? Dmbi +QMi�BM2/ i?2 p�Hm2b b2T�`�i2/ #v^c^ +?�`�+i2`X

Rd

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jX _2�HBb�iBQM

jXj .�i�b2ijXjXR J2�MBM; Q7 2�+? +QHmKMh?2 /�i�b2i r2 �`2 rQ`FBM; rBi? HQQFb HBF2 i?Bb,

6B;m`2 jXR, .�i�b2i r2 rQ`F rBi?X

6Q` #2ii2` mM/2`bi�M/BM; Q7 i?2 /�i�b2i A rBHH /BbiBM;mBb? i?`22 /Bz2`2Mi +QH@mKM ivT2b #�b2/ QM ?Qr r2`2 i?2 /�i� r2`2 Q#i�BM2/X h?2 }`bi ivT2 Bb i?2+QHmKMb r?B+? `2T`2b2Mi /�i� +QHH2+i2/ �i i?2 �hG�a /2i2+iQ`- b2+QM/ QM2Bb i?2 /�i� +QHH2+i2/ �i QM2 bBM;H2 �6S bi�iBQM �M/ i?2 i?B`/ Bb i?2 +QHmKMr?B+? r�b +`2�i2/ mbBM; i?2 BM7Q`K�iBQMb 7`QK irQ /Bz2`2Mi �6S bi�iBQMbX

jXjXRXR .�i� +QHH2+i2/ BM �hG�a

Ç K @ K�bb Q7 i?2 KmQM T�B` /2i2+i2/ �i �hG�a r?B+? +QK2b 7`QK 2H�biB+BMi2`�+iBQM @ Qm` bB;M�HX Pm` Tm`TQb2 rBHH #2 iQ }M/ � K�i+?BM; T`QiQMfb#v r?B+? i?2b2 KmQMb r2`2 +`2�i2/X

Ç �+Q @ �+QTH�M�`Biv- �M;H2 #2ir22M irQ +`QbbBM; #2�K �t2b �i BMi2`�+iBQMTQBMi 7Q` ;Bp2M 2p2MinMX

Ç tBG- tB_ @ KQK2MimK HQbb Q7 � T`QiQM ;QBM; iQ i?2 H27if`B;?i bB/2 Q7�6SX h?Bb p�Hm2 Bb +�H+mH�i2/ 7`QK KmQMb +�m;?i BM �hG�a mbBM; TQb@BiBp2fM2;�iBp2 η p�Hm2X

R3

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jXjX .�i�b2i

Ç `mMnM- 2p2MinM @ B/2MiB}+�iBQM MmK#2`b Q7 �M 2tT2`BK2MibX _2H�iBQM#2ir22M i?2b2 B/2MiB}2`b Bb i?�i 7Q` QM2 `mMnM K�Mv 2p2MinMb �`2 T2`@7Q`K2/X 2p2MinM +�M #2 b22M �b B/2MiB}+�iBQM Q7 irQ bT2+B}+ #mM+?2b Q7T`QiQMb r?B+? +QHHB/2 �i ASX `mMnM Bb i?2 B/2MiB}+�iBQM MmK#2` Q7 i?2r?QH2 2tT2`BK2Mi @ 2X;X B/2MiB}+�iBQM Q7 �HH #mM+?2b Q7 T`QiQMb �++2H2`@�i2/ BM i?2 b�K2 /�vX

jXjXRXk .�i� +QHH2+i2/ �i QM2 �6S bi�iBQM

Ç bi�iBQMA. @ bi�iBQM B/2MiB}+�iQ` BM `�M;2 7`QK y@jX ai�iBQM y �M/ R �`2L1�_ �M/ 6�_ bi�iBQMb QM H27i bB/2- bi�iBQMb k �M/ j �`2 L1�_ �M/6�_ bi�iBQMb QM i?2 `B;?i bB/2X

Ç bB/2 @ bB/2 r?2`2 `2+Q`/BM;b r2`2 K�/2X G16h bB/2 +Q``2bTQM/b iQ y-_A:>h bB/2 +Q``2bTQM/b iQ RX qBi? T`2pBQmb FMQrH2/;2 �i r?B+? bB/2Bb 2�+? bi�iBQM HQ+�i2/- i?Bb +QHmKM Bb `2/mM/�MiX

Ç tGQ+�H- vGQ+�H @ +QQ`/BM�i2b Q7 � i`�+F �i ;Bp2M bi�iBQMX

Ç taHQT2- vaHQT2 @ i?2b2 p�`B�#H2b �`2 �bbQ+B�i2/ rBi? i`�+F@+`2�i2 T`Q+2bb7`QK i?2 7Qm` TH�M2b �i QM2 bi�iBQMX h?2 bHQT2 Bb rBi? `2bT2+i iQ i?2BMBiB�H T`QiQM #2�KX

Ç tB�6St- tB�6Sv @ +QHmKMb `2TH�+2/ #v t_2+Q�6S +QHmKM- �TT`QtBK�i2`2+QMbi`m+i2/ xi p�Hm2 BM X �M/ Y /B`2+iBQM

Ç tB_2+Q�6S @ KQK2MimK HQbb Q7 � T�`iB+H2 +�H+mH�i2/ 7`QK tGQ+�H +QQ`@/BM�i2 �i ;Bp2M bi�iBQM Q7 �6S

Ç Mni`�+Fb @ MmK#2` Q7 `2+QMbi`m+i2/ T�`iB+H2 i`�D2+iQ`B2b r?B+? ?Bi i?2�6S bi�iBQMX _2+QMbi`m+iBQM Q7 � T�`iB+H2 Bb /QM2 #v +QK#BMBM; `2+Q`/2/2H2+i`Q +?�`;2b 7`QK �HH 9 TH�i2b �i QM2 bi�iBQMX h?Bb T`Q+2bb Bb +�HH2/i`�+FBM;- i?Bb Bb r?2`2 /Q2b i?2 M�K2 Q7 i?2 +QHmKM +QK2 7`QKX LQ`@K�HHv- i?2 MmK#2` Q7 i`�+Fb +Q``2bTQM/b iQ MmK#2` Q7 `Qrb 7Qr ;Bp2Mbi�iBQMX AM bQK2 +�b2b i?2`2 Bb H2bb `Qrb i?2M MmK#2` Q7 i`�+FbX Ai Bb#2+�mb2 bQK2iBK2b i?2`2 Bb MQi 2MQm;? BM7Q`K�iBQMb 7Q` 7mHH i`�+F `2+QM@bi`m+iBQM- 2X ;X r?2M � T�`iB+H2 ?Bib i?2 #Q`/2` Q7 � /2i2+iQ` �M/ /Q2bMǶiH2�p2 �M/ 2H2+i`B+ +?�`;2 QM �HH 9 TH�i2bX

Ç Mn?Bib @ MmK#2` Q7 �+iBp�i2/ TBt2Hb �i �6S bi�iBQMX

Ç Mn+Hmbi2`b @ r?2M irQ ?Bib �`2 M2ti iQ 2�+? Qi?2`- i?2v �`2 T`Q#�#HvQ`B;BM�iBM; 7`QK bBM;H2 �M/ �`2 K2`;2/ BMiQ +Hmbi2`bX

RN

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jX _2�HBb�iBQM

jXjXRXj .�i� +`2�i2/ mbBM; i?2 BM7Q`K�iBQMb 7`QK L1�_ �M/6�_ bi�iBQM

Ç MS`QiQMb @ MmK#2` Q7 `2+QMbi`m+i2/ T�`iB+H2b mbBM; i?2 BM7Q`K�iBQMb 7`QKL1�_ �M/ 6�_ bi�iBQMb �i i?2 b�K2 bB/2X _2+QMbi`m+iBQM Bb /QM2 #v+QKT�`BM; +QQ`/BM�i2b Q7 � i`�+Fb �i L1�_ �M/ 6�_ bi�iBQMX q?2MirQ +QQ`/BM�i2b �`2 +HQb2 iQ;2i?2` i?2v �`2 #2HB2p2/ iQ Q`B;BM�i2 7`QKQM2 T�`iB+H2X MS`QiQMb �HbQ BM+Hm/2b �HH +QK#BM�iBQMb Q7 TQbbB#H2 i`�+Fi`�D2+iQ`vX 6Q` 2t�KTH2- B7 r2 ?�p2 QM2 i`�+F �i L1�_ bi�iBQM rBi?xLocal = −5 �M/ i?2M irQ i`�+Fb �i 6�_ bi�iBQM rBi? xLocal1 = −5.5�M/ xLocal2 = −4.5- MS`QiQMb 2[m�Hb iQ kX

Ai Bb �HbQ BKTQ`i�Mi iQ `2�HBx2 i?�i i?2 QMHv p�`B�#H2 r?B+? +?�M;2 rBi? 2�+?`Qr �`2 tGQ+�H- vGQ+�H- taHQT2- vaHQT2- tB�6St- tB�6Sv �M/ tB_2+Q�6SX �HHi?2 Qi?2` +QHmKMb �`2 i?2 b�K2 7Q` QM2 bi�iBQMX Mni`�+Fb- Mn?Bib- Mn+Hmbi2`b+?�M;2 QMHv rBi? bi�iBQMA.X tBG- tB_ �M/ MS`QiQMb +?�M;2 rBi? bB/2X �M/}M�HHv K �M/ �+Q +?�M;2 QMHv 7Q` /Bz2`2Mi 2p2MinMX 6Q` #2ii2` mM/2`bi�M/BM;Q7 i?2 /�i�b2i- BM i?2 i�#H2 #2HQr �`2 `Qrb 7Q` QM2 2p2MinM,

6B;m`2 jXk, _2+Q`/b 7Q` QM2 2p2MinMX

jX9 6B`bi �/DmbiK2Mib�b � }`bi bi2T A HQQF2/ 7Q` � +QHmKMb r?B+? /Q MQi #`BM; �Mv M2r BM7Q`K�iBQMb7Q` Qm` �M�HvbBbX

ky

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jX8X aB;M�Hf#�+F;`QmM/ /2}MBiBQM

�i }`bi A ?�p2 /Bb+�`/2/ tB�6St �M/ tB�S6vX L2ti A /Bb+�`/2/ vaHQT2 #2+�mb2Bi �HbQ +QMi�BM2/ � HQi B7 mM/2}M2/ p�Hm2bX A �HbQ /Bb+�`/2/ `mMnM +QHmKM bBM+2Bi Bb Dmbi �M B/2MiB}+�iBQM MmK#2` Q7 i?2 2tT2`BK2MiX

A �HbQ `2TH�+2/ tBG �M/ tB_ +QHmKMb rBi? tBJJ �M/ tBJJQi?2`.B` +QHmKMbiQ K�F2 Bi +H2�` rBi? r?B+? ξ p�Hm2 r2 �`2 rQ`FBM; rBi?X tBJJ Bb i?2 KQ@K2MimK HQbb +�H+mH�i2/ 7`QK KmQM �bbQ+B�i2/ rBi? i?2 +Q``2bTQM/BM; bB/2-tBJJQi?2`.B` Bb i?2 KQK2MimK HQbb +�H+mH�i2/ 7`QK � KmQM +Q``2bTQM/BM;iQ i?2 Qi?2` bB/2X 6Q` side = 0- tBJJ 2[m�Hb iQ tBG- 7Q` side = 1 tBJJ 2[m�HbiQ tB_X

L2ti- A /2+B/2/ iQ rQ`F QMHv rBi? `Qrb 7`QK L1�_ bi�iBQM bQ A +`2�i2/ �M2r +QHmKMb Mni`�+F6�`- Mn+Hmbi2`b6�` �M/ Mn?Bib6�` iQ ?�p2 �HH i?2 M2+@2bb�`v BM7Q`K�iBQMb 7`QK #Qi? bi�iBQMb BM QM2 `QrX _Qrb 7`QK 6�_ bi�iBQMr2`2 /`QTT2/X

6BM�HHv- A ?�p2 /`QTT2/ i?2 bi�iBQMA. +QHmKM �M/ F2Ti QMHv bB/2 +QHmKMXqBi? K2`;2/ /�i� 7`QK L1�_ �M/ 6�_ bi�iBQM BMiQ QM2 `Qr- i?Bb +QHmKM Bb`2/mM/�MiX

jX8 aB;M�Hf#�+F;`QmM/ /2}MBiBQM6Q` ;2iiBM; � bB;M�H A +`2�i2/ � M2r /Bz p�`B�#H2- /2}M2/ �b,

diff = xiMM − xiRecoAFPxiMM UjXRV

h?Bb +�H+mH�i2b ?Qr /Bz2`2Mi Bb i?2 +�H+mH�i2/ ξ 7`QK KmQMb �M/ +�H+mH�i2/ξ p�Hm2 7`QK � i`�+FX

LQr 7Q` ;2iiBM; bB;M�H b�KTH2b A Tmi 7QHHQrBM; +`Bi2`B�,

RX m < 70 :2o Q` m > 105 :2o

kX diff < 0.1

6Q` #�+F;`QmM/ A ?�p2 mb2/ bBKBH�` +`Bi2`B�- QMHv rBi? /Bz = RXyX

�7i2` �TTHvBM; i?2b2 `mH2b A ;Qi eN bB;M�H b�KTH2b �M/ �M/ jN3 #�+F;`QmM/b�KTH2bX a�KTH2b rBi? /Bz ∈ (0.1, 1.0) r2`2MǶi mb2/ 7Q` i`�BMBM;- #2+�mb2 K�v+QMi�BM bQK2 bB;M�H +�M/B/�i2b �M/ Qm` Tm`TQb2 Bb iQ }M/ rBi? Qm` K2i?Q/XLmK#2` Q7 b�KTH2b BM i?Bb b2i r�b R83X

kR

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jX _2�HBb�iBQM

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p = (pe + pm)/2 UjX9V

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