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Nota de FísicaPublicado

Hadronic Correction to Coulomb Potential Between Quarks and Diquark Structure

Xin-Heng Guo; Xue-Qian Li; Peng-Nian Shen

1997

Dados da publicação

Autores
Xin-Heng Guo; Xue-Qian Li; Peng-Nian Shen
Tipo
Nota de Física
Status
Publicado
Data de publicação
1997
Descrição
We have studied the hadronic correction from the background pion fields due to the chiral symmetry breaking to the Coulomb potential that governs the short-distance behavior of the interactions between the bound quarks. The background fields are associated with the constituent quark mass. We find a modified potential form which favors the diquark structure. We also roughly estimate an influence of this correction on the phase shifts in nucleon-nucleon scattering and find that it may cause an extra middle range attraction between nucleons which is expected.
Ano
1997
Número
CBPF-NF-044/97
Vínculo com tese
Não
Vínculo com bolsa
Não
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