Rational Form of Amplitude and Its Asymptotic Factorization

We provide arguments for the use of the rational form of unitarization, its relation with the diffraction peak shrinkage and asymptotics of the inelastic cross-section. The particular problems of the Regge model and the exponential form of unitarization with a factorized eikonal are discussed as wel...

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Main Authors: Sergey Mikhailovich Troshin, Nikolai Evgenjevich Tyurin
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/7/1292
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author Sergey Mikhailovich Troshin
Nikolai Evgenjevich Tyurin
author_facet Sergey Mikhailovich Troshin
Nikolai Evgenjevich Tyurin
author_sort Sergey Mikhailovich Troshin
collection DOAJ
description We provide arguments for the use of the rational form of unitarization, its relation with the diffraction peak shrinkage and asymptotics of the inelastic cross-section. The particular problems of the Regge model and the exponential form of unitarization with a factorized eikonal are discussed as well. A central role belongs to the asymptotic amplitude factorization resulting from Mandelstam analyticity and its symmetry over the scattering variables.
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spelling doaj.art-c3fa4850f4da4d47a41668cb1c857ba22023-12-03T12:19:12ZengMDPI AGSymmetry2073-89942022-06-01147129210.3390/sym14071292Rational Form of Amplitude and Its Asymptotic FactorizationSergey Mikhailovich Troshin0Nikolai Evgenjevich Tyurin1NRC “Kurchatov Institute”—IHEP, Protvino 142281, RussiaNRC “Kurchatov Institute”—IHEP, Protvino 142281, RussiaWe provide arguments for the use of the rational form of unitarization, its relation with the diffraction peak shrinkage and asymptotics of the inelastic cross-section. The particular problems of the Regge model and the exponential form of unitarization with a factorized eikonal are discussed as well. A central role belongs to the asymptotic amplitude factorization resulting from Mandelstam analyticity and its symmetry over the scattering variables.https://www.mdpi.com/2073-8994/14/7/1292elastic scatteringunitaritydiffraction peakvirtual particles
spellingShingle Sergey Mikhailovich Troshin
Nikolai Evgenjevich Tyurin
Rational Form of Amplitude and Its Asymptotic Factorization
Symmetry
elastic scattering
unitarity
diffraction peak
virtual particles
title Rational Form of Amplitude and Its Asymptotic Factorization
title_full Rational Form of Amplitude and Its Asymptotic Factorization
title_fullStr Rational Form of Amplitude and Its Asymptotic Factorization
title_full_unstemmed Rational Form of Amplitude and Its Asymptotic Factorization
title_short Rational Form of Amplitude and Its Asymptotic Factorization
title_sort rational form of amplitude and its asymptotic factorization
topic elastic scattering
unitarity
diffraction peak
virtual particles
url https://www.mdpi.com/2073-8994/14/7/1292
work_keys_str_mv AT sergeymikhailovichtroshin rationalformofamplitudeanditsasymptoticfactorization
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