Highlights from Spin2003 in Seattle Experimental part limited Highlights from Spin2003 in Seattle Experimental part limited (the 4th Circum-Pan-Pacific.

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Presentation transcript:

Highlights from Spin2003 in Seattle Experimental part limited Highlights from Spin2003 in Seattle Experimental part limited (the 4th Circum-Pan-Pacific Symposium On High Energy Spin Physics) 4-7 August 2003 at University of Washington, Seattle, USA Osamu Jinnouchi (RBRC) and other participants

2 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle Outline (talks from outside of BNL are selected ) The talks from BNL (just a list) Plenary sessions COMPASS, GDH sum rule, G0, penta-quark Parallel sessions Gluon polarization session GPD session Quark polarization session Intermediate Q2 session Transverse spin session Low energy hadron physics session summary

3 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle Talks from BNL (Experiments) Spin Physics from PHENIX (G. Bunce) Spin Physics from STAR (S. Vigdor) RHIC-STAR (J. Sowinski) RHIC-PHENIX (K. Okada) pC polarimetry at the AGS (A. Bravar) pC polarimetry at RHIC (O. Jinnouchi) pp elastic scattering and its spin dependence at RHIC (S. Bueltmann) Future Spin Facilities (A. Deshpande) Photo by Kensuke

4 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle From Plenary sessions (pick up 3 talks) COMPASS experiment from CERN Gerhard Mallot /CERN G0 experiment from Jlab Allison Lung /Jlab GDH sum rule experiment from Mainz and Bonn GDH sum rule experiment from Mainz and Bonn Paolo PEDRONI /INFN

5 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle COMPASS 6LiD polarized target (50%) 2cells in opposite pol. 2.5T Super Conducting Magnet (reversed every 8 hours) LargeAngleSpectrometer 180mrad SmallAngleSpectrometer 30mrad

6 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle COMPASS Hyperon, Vector meson productions Flavour decomposition of pol. PDF dG/G from high-Pt hadron pairs Transversity and Collins asymmetry 2002 RUN

7 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle COMPASS Performance Good PID power of K,  Armenterous plot

8 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle COMPASS The first look at Open charm channel Clean process w/o contribution from quark distribution 317 D 0

9 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle COMPASS Summary Their analysis for 2002 run is on the way They only showed the perspectives and preliminaries with low (fraction) statistics Outlook for COMPASS

10 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle G0 / Hall C Physics motivation

11 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle G0 / Jlab

12 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle G0 / Jlab

13 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle G0 / Jlab

14 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle G0 / Jlab

15 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle GDH sum rule

16 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle GDH sum rule

17 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle GDH sum rule summary

18 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle From parallel sessions (pick up 5 talks) Gluon polarization session HERMES&Pythia Patricia Liebing /HERMES GPD session DVCS at HERA / Jim Whitmore /Penn State Univ. DVCS at HERA Quark polarization session HERMES results / Toshiaki Shibata /Tokyo Institute of Tech. HERMES results Transverse Spin physics HERMES transversity / Gunar Schunell /Desy HERMES transversity CLAS transversity / H.Avakian / Jlab CLAS transversity Low energy hadron physics SLAC / Klejda Bega/ Caltech SLAC

19 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle DVCS at HERA / Jim Whitmore /Penn State Univ. Deeply Virtual Compton Scattering After subtracting the competing B-H process (QED)

20 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle DVCS at HERA / Jim Whitmore /Penn State Univ.

21 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle HERMES results / Toshiaki Shibata /Tokyo Institute of Tech. New SIDIS Data

22 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle HERMES transversity / Gunar Schunell /Desy

23 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle CLAS transversity / H.Avakian / Jlab

24 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle CLAS transversity / H.Avakian / Jlab CLAS 12GeV

25 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle E158/SLAC A precision measurement of weak mixing angle in Moller Scattering

26 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle E158/SLAC

27 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle Conclusions In Seattle Spin2003, there were many preliminary and final results from the recent activities outside of BNL Numbers of activities from Jlab were especially impressive, in terms of the size, people, and thoroughness of the experiments Discussions for the theory talks were also hot (hotter) and I hope someone covers the theory side in this spin discussion Online transparencies are available from their site:

28 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle

29 Sep 2nd 2003 O. Jinnouchi Spin2003 in Seattle Appendix Spin physics at intermediate Q2 GDH sum rule Jlab / Alexandre Deur/ Univ. of Virginia