Two-pion annihilation into pairs in rela
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J. Pastor; J.C. Caillon; J. Labarsouque
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Article
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2005
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Elsevier Science
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English
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We have studied the ฯ + ฯ -โ e + e -process in dense and hot nuclear matter using relativistic non-linear models taking into account all scalar-vector coupling terms up to fourth order in the Lagrangian. We have determined the influence of non-linear terms on the cross section and dilepton productio