Contribution of Coulomb interaction to elastic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mi>p</mml:mi></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mover accent="true"><mml:mi>p</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover></mml:math> scattering in holographic QCD

نویسندگان

چکیده

The differential cross sections of elastic proton-proton $(pp)$ and proton-antiproton $(p\overline{p})$ scattering are studied in a holographic QCD model, considering the strong Coulomb interaction Regge regime. Based on previous studies interactions described terms Pomeron Reggeon exchange, we add contribution by photon exchange. We present momentum transfer dependence rates for each component, especially Coulomb-nuclear interference, which refers to term between both interactions. For adjustable parameters interaction, can adopt values determined studies, there no extra that need be interaction. It is presented resulting consistent with data $pp$ $p\overline{p}$ scattering.

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ژورنال

عنوان ژورنال: Physical review

سال: 2023

ISSN: ['0556-2813', '1538-4497', '1089-490X']

DOI: https://doi.org/10.1103/physrevd.108.066001