Nonperturbative gluon exchange in pp elastic scattering at TeV energies.

Bopsin, G.B. - Luna, E. G. S. - Natale, A.A. - Peláez, Marcela

Resumen:

We investigate the two-gluon-exchange model of the Pomeron using nonperturbative gluon propagators characterized by a dynamical mass scale. We present the results for an analysis of the available pp differential cross section data at TeV energies which accounts for dynamical gluon masses obtained from a non-linear version of the Schwinger-Dyson equations. We show that our two-gluon exchange model gives an excellent description of the LHC data, provided we demand the Reggeization of the scattering amplitude and make a suitable choice for the convolution of proton wave functions.

Detalles Bibliográficos
2023
Fondo Clemente Estable de la ANII. FCE_1_2021_1_166479.
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/44910
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)