Deeply virtual Compton scattering and saturation approach |
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Authors: | L. Favart M. V. T. Machado |
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Affiliation: | (1) IIHE - CP 230, Université Libre de Bruxelles, 1050 Brussels, Belgium;(2) High Energy Physics Phenomenology Group, GFPAE, IF-UFRGS, Caixa Postal 15051, CEP 91501-970 Porto Alegre, RS, Brazil;(3) Instituto de Física e Matemática, Universidade Federal de Pelotas, Caixa Postal 354, CEP 96010-090 Pelotas, RS, Brazil |
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Abstract: | We investigate the deeply virtual Compton scattering (DVCS) in the color dipole approach, implementing the dipole cross section through the saturation model, which interpolates successfully between soft and hard regimes. The imaginary and real part of the DVCS amplitude are obtained and the results are compared to the available data. Received: 12 February 2003, Revised: 2 May 2003, Published online: 11 June 2003 |
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