Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering

We calculate and analyze the O(αs) one-particle inclusive cross section in polarized deep inelastic lepton-hadron scattering, using dimensional regularization and the HVBM prescription for γ5. We discuss the factorization of all the collinear singularities related to the process, particularly those...

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Detalles Bibliográficos
Autores principales: Florian, Daniel Enrique de, García Canal, Carlos Alberto, Sassot, Rodolfo
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 1996
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/123624
Aporte de:
id I19-R120-10915-123624
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Semi-Inclusive
Polarized
QCD corrections
Fracture Functions
spellingShingle Física
Semi-Inclusive
Polarized
QCD corrections
Fracture Functions
Florian, Daniel Enrique de
García Canal, Carlos Alberto
Sassot, Rodolfo
Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
topic_facet Física
Semi-Inclusive
Polarized
QCD corrections
Fracture Functions
description We calculate and analyze the O(αs) one-particle inclusive cross section in polarized deep inelastic lepton-hadron scattering, using dimensional regularization and the HVBM prescription for γ5. We discuss the factorization of all the collinear singularities related to the process, particularly those that are absorbed in the redefinition of the spin-dependent analogue of the recently introduced fracture functions. This is done in the usual MS scheme and in another one, called MSp, which factorizes soft contributions and guarantees the axial current (non-) conservation properties.
format Articulo
Preprint
author Florian, Daniel Enrique de
García Canal, Carlos Alberto
Sassot, Rodolfo
author_facet Florian, Daniel Enrique de
García Canal, Carlos Alberto
Sassot, Rodolfo
author_sort Florian, Daniel Enrique de
title Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
title_short Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
title_full Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
title_fullStr Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
title_full_unstemmed Factorization in Semi-Inclusive Polarized Deep Inelastic Scattering
title_sort factorization in semi-inclusive polarized deep inelastic scattering
publishDate 1996
url http://sedici.unlp.edu.ar/handle/10915/123624
work_keys_str_mv AT floriandanielenriquede factorizationinsemiinclusivepolarizeddeepinelasticscattering
AT garciacanalcarlosalberto factorizationinsemiinclusivepolarizeddeepinelasticscattering
AT sassotrodolfo factorizationinsemiinclusivepolarizeddeepinelasticscattering
bdutipo_str Repositorios
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