UFRGS-HEP Journal Club
Friday 26 May 2023 -
13:30
Monday 22 May 2023
Tuesday 23 May 2023
Wednesday 24 May 2023
Thursday 25 May 2023
Friday 26 May 2023
13:30
Gustavo Bopsin
Gustavo Bopsin
13:30 - 14:30
Elastic proton-neutron and antiproton-neutron scattering in holographic QCD Akira Watanabe, Sayed Anwar Sirat, Zhibo Liu Hide abstract | Show figures | Show BibTeX | Show discussion | View PDF | 2305.06700v1 The total and differential cross sections of the elastic proton-neutron and antiproton-neutron scattering are studied in a holographic QCD model, focusing on the Regge regime. Taking into account the Pomeron and Reggeon exchange, which are described by the Reggeized spin-2 glueball and vector meson propagator respectively, those cross sections are obtained. It is presented that the currently available experimental data of the total cross sections can be well described within the model. Once a single adjustable parameter is determined with the total cross section data, the differential cross sections can be calculated without any additional parameters. Although the available differential cross section data are limited, it is found that our predictions are consistent with those. Authors' comments: 13 pages, 3 figures