Erlangen 2001 – scientific programme

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HK: Physik der Hadronen und Kerne

HK 10: Postersitzung: Theorie

HK 10.3: Poster

Tuesday, March 20, 2001, 10:30–12:45, R

Deeply virtual Compton scattering amplitude in the parton model — •Madina Penttinen¹, M.V. Polyakov¹, A.G. Shuvaev², and M. Strikman³ — ¹Institut fuer Theoretische Physik II, Ruhr-Uni. Bochum, 44780 Bochum — ²Petersburg Nuclear Physics Institut, 188350 Gatchina, Russia — ³Department of Physics, Pennsylvania State University, University Park, PA 16802, USA

We compute amplitude of deeply virtual Compton scattering in the parton model. We found that the amplitude up to the accuracy O(1/Q) depends on new skewed parton distributions (SPDs). These additional contributions make the DVCS amplitude explicitly transverse.