'Virtual photon' presentation slideshows

Measurement of spin structure functions with CLAS at Jefferson Lab

Measurement of spin structure functions with CLAS at Jefferson Lab. Vipuli Dharmawardane. OUTLINE Formalism and experimental setup What can we learn at Jefferson Lab kinematics? Q 2 evolution of SSFs in and above the resonance region Spin physics at large x

865 views • 70 slides

Preface

Preface. arXiv:arXiv:0706.3034 (50+ citations) PLB 670, 313 (2009) (31 citations ) arXiv:0804.4168 , accepted by PRL (50+ citations ) arXiv:0912.0244, accepted by PRC DiscoverMagazine The Hottest Science Experiment on the Planet NY Times Scientists Briefly Break a Law of Nature

775 views • 65 slides

HERMES results on azimuthal modulations in the spin-independent SIDIS cross section

HERMES results on azimuthal modulations in the spin-independent SIDIS cross section. Madrid, DIS 2009. Francesca Giordano DESY, Hamburg For the collaboration. Negative square four-momentum transfer to the target Fractional energy of the virtual photon

603 views • 53 slides

Direct photons and their Flow measured by PHENIX

Direct photons and their Flow measured by PHENIX. Kensuke Okada f or the PHENIX collaboration RHIC-AGS Users meeting June 12, 2012. Direct photon: a unique probe. high pT: Known source, Penetrating probe A good reference to jet quenching low pT : QGP production mechanism

527 views • 40 slides

Quantum Electrodynamics

The Way Things Really Work. Quantum Electrodynamics. The Nature of Force. What we know....... 1) A force is a push or pull. 2) Forces must be applied to an object. And Fields? Are invisible lines of force between objects.

629 views • 38 slides

Relativistic Heavy Ions Experiment IV

Relativistic Heavy Ions Experiment IV. Photons and Neutral Mesons. Time Evolution of a Heavy Ion Collision. Photon Sources in A+A Collisions. Hard direct Photons. E.M. Bremsstrahlung. Prompt Photon Sources in p+p Reactions. Prompt Photons. Photons from Jet-Fragmentation.

558 views • 38 slides

STAR Electro-magnetic Physics Status and Future Aspect

431 views • 30 slides

Direct photon at RHIC-PHENIX

Direct photon at RHIC-PHENIX. Kensuke Okada (RBRC) For the PHENIX collaboration Rencontres de Moriond March 13, 2012. Direct photon: a unique probe. high pT: Known source, Penetrating probe A good reference to jet quenching low pT : QGP production mechanism Spectra : A thermometer

404 views • 24 slides

Measurements of thermal photons in heavy ion collisions with PHENIX

Measurements of thermal photons in heavy ion collisions with PHENIX. Real photons at low p T Production mechanisms Traditional EMCal measurement Tagging Beam pipe conversions. Virtual photons Production mechanisms Background Au+Au and long awaited p+p results. - Torsten Dahms -

224 views • 21 slides

Measurement of F 2 and R= ? L / ? T in Nuclei at Low Q 2 Phase I

815 views • 19 slides

HLAB meeting

HLAB meeting. Status report 4Mar2014 Toshiyuki Gogami. Experimental setup. Data summary. Experimental setup. Data summary. Definition of differential cross section. Number of target protons. Efficiencies. HKS acceptance. Number of virtual photon including HES acceptance.

348 views • 19 slides

Yu.P. Kunashenko 1,2 1 Tomsk Polytechnic University 2 Tomsk State Pedagogical University

190 views • 17 slides