Pauli blocking and medium effects in nucleon knockout reactions

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Autor(es): dc.contributorTexas A and M University-Commerce-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBertulani, C. A.-
Autor(es): dc.creatorDe Conti, C.-
Data de aceite: dc.date.accessioned2025-08-21T16:45:26Z-
Data de disponibilização: dc.date.available2025-08-21T16:45:26Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2010-06-03-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevC.81.064603-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/225881-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/225881-
Descrição: dc.descriptionWe study medium modifications of the nucleon-nucleon (NN) cross sections and their influence on the nucleon knockout reactions. Using the eikonal approximation, we compare the results obtained with free NN cross sections with those obtained with a purely geometrical treatment of Pauli blocking and with NN obtained with more elaborated Dirac-Bruecker methods. The medium effects are parametrized in terms of the baryon density. We focus on symmetric nuclear matter, although the geometrical Pauli blocking also allows for the treatment of asymmetric nuclear matter. It is shown that medium effects can change the nucleon knockout cross sections and momentum distributions up to 10% in the energy range Elab=50-300 MeV/nucleon. The effect is more evident in reactions involving halo nuclei. © 2010 The American Physical Society.-
Descrição: dc.descriptionPhysics Department Texas A and M University-Commerce, Commerce, TX 75428-3011-
Descrição: dc.descriptionCampus Experimental de Itapeva Universidade Estadual Paulista, 18409-010 Itapeva, SP-
Descrição: dc.descriptionCampus Experimental de Itapeva Universidade Estadual Paulista, 18409-010 Itapeva, SP-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review C - Nuclear Physics-
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Título: dc.titlePauli blocking and medium effects in nucleon knockout reactions-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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