Erlangen 2001 – wissenschaftliches Programm
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HK: Physik der Hadronen und Kerne
HK 10: Postersitzung: Theorie
HK 10.3: Poster
Dienstag, 20. März 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.