2006 10 28

1. OAM flavorh1,Chiral odd,.T-OddGPD

?QCD.,,..

(hard reaction)O(x) dz-exp(xP+z-)q(-z/2)iW[-z/2,z/2]q(z/2)|z+=0,z=0i=+,+5,+j 5W[-z/2,z/2]=Pexp(-igds zA(sz)),

Fi(x,,t)=dz-/4exp(xP+z-) p,sq(z/2)iWq(z/2)p,sQCD

z=0ppDISz0p=pPDFDEPz0ppGPD

DIS-T-even, f1, g1,h1 T-eveng1T, h1L, h1TT-odd, f1T, h1U.

T-oddA*i= -Ai T-odd.Chiral-odd: h1,H1;Chiral-even: f1,D1T.h1=hq/p(x,kT)-hq/p(x,kT)

DIS,,SSA=0.SSA0.SPkk`

ppXppXlpX.

GPD+, H (x,,t) ,E (x,,t)+5, H (x,,t),E (x,,t)+j , HT (x,,t) , ET (x,,t) ,HT (x,,t) ET (x,,t)chiral-odd

Twist-two T-even

Sivers Function f1T1990D.Sivers .

sT,kT

Collins Function H1Ph pqkT/| pqkT |= Phsinc.1993J.C.Collins ,

sT,kThep-ph/0408124

epex,A|ST| [sin(+S) e2qh1(x)H1(z)+ sin(-S) e2qf1T(x)D1(z)].

h1 Boer-Mulders,intrinsic handedness.-N+-X, d 1+cos2+sin2 cos +sin2cos2/2,h1 hN1

- gp1

- gd1

Q2.0GeV2,=0.250.02,s+s0.

GG =0.40.2x0.1, G~0.

GLarge x,

iversAIP792p38Ryckbosch

CollinsAIP792p38Ryckbosch

pphXppXppKX

ppX

DVCSAUTSin(-s)cos

4. HERMES, Ee=27.5GeV, SIDIS. eNhx, G, h1,qf1.COMPASS, E=160GeV, pd-d+x. G, h1,qs1.JLAB, eNhx, Large x, DVCS.RHIC,s=200GeV, ppllx, ppx, ppx, ppWx. G, h1,qf1.

SLAC, E=5-40GeV, E161, phhX,G; E159, NX, N; E158, e-e-e-e-, sinw.IHEPPROZA, Protvino,70GeV.GSI-HESR-PAX (Polarized Antiproton eXperiment, pp.

MAINZ MAMI, Ee=0.85GeVBONN ELSA, Ee=3.5GeVMIT BAST Ee=1.0GeVESRF GRAAL, E=0.5-1.5GeVSPRING-8, E=1.5-3.5GeVBNL LEGS, E=0.2-0.47GeV

1.5/Q, QQ and its evolution with Q

X and Q2

lhlh,lhlX, DIS, lhlhX, SIDIS, e+e-hh,e+e-hX, h1h2+-X, DY,

DIS,SIDIS, *qq,DY, qq*,e+e-, *qq,QCD Compton, gqq,-gluon fusion, g*qq,qq qq et al..

SIDISSIDIS

AN=(-)/ (+) ANN=(+-+)/ (+++)

RHIC and neutrino factoryG,a0 and a8,Light quark flavor.s ands.

5 Ee=50-100GeV1035cm-2s-1Ee=25-50GeV10%1035cm-2s-14

eRHIC,Ee=10GeV,Ep=250GeV,small-x12GeV-CEBAF,GPD;GSI-HESR-PAX (Polarized Antiproton eXperiment, ppXh1;J-PARC,DY.