Regge Phenomenology at LHC Energies
Author(s) -
Carlos A. S. Bahia,
M. Broilo,
E. G. S. Luna
Publication year - 2017
Publication title -
international journal of modern physics conference series
Language(s) - English
Resource type - Journals
ISSN - 2010-1945
DOI - 10.1142/s2010194517600643
Subject(s) - pomeron , physics , large hadron collider , particle physics , antiproton , amplitude , vertex (graph theory) , singularity , proton , scattering amplitude , hadron , nuclear physics , elastic scattering , phenomenology (philosophy) , cosmic ray , scattering , quantum mechanics , geometry , graph , philosophy , mathematics , epistemology , discrete mathematics
At high energies the Pomeron plays a crucial part in describing the soft interactions. In the light of LHC (Large Hadron Collider) data we perform a detailed analysis of proton-proton ([Formula: see text]) and antiproton-proton ([Formula: see text]) forward scattering data in order to determine the intercept and the slope of the soft Pomeron trajectory. This analysis is performed based on Regge theory using Born-level amplitudes. We investigate the role of the proton-Pomeron vertex form and of the nearest [Formula: see text]-channel singularity. We give predictions for the total cross section and the ratio of the real part to the imaginary part of the elastic amplitude in [Formula: see text] collisions at LHC and cosmic-ray energies.
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