Busca avançada
Ano de início
Entree


Heavy-Heavy and Heavy-Light Mesons in Cold Nuclear Matter

Texto completo
Autor(es):
Cobos-Martinez, J. J. ; Zeminiani, Guilherme N. ; Tsushima, Kazuo
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: SYMMETRY-BASEL; v. 17, n. 5, p. 56-pg., 2025-05-19.
Resumo

We review the in-medium modifications of effective masses (Lorentz scalar potentials or phenomenon of mass shift) of the heavy-heavy and heavy-light mesons in symmetric nuclear matter and their nuclear bound states. We use a combined approach with the quark-meson coupling (QMC) model and an effective Lagrangian. As demonstrated by the cases of pionic and kaonic atoms, studies of the meson-nucleus bound state can provide us with important information on chiral symmetry in a dense nuclear medium. In this review, we examine the mesons, K,K & lowast;,D,D & lowast;,B,B & lowast;,eta,eta ',phi,eta c,J/psi,eta b,Upsilon, and Bc, where our emphasis is on the heavy mesons. In addition, we also present some new results for the Bc-nucleus bound states. (AU)

Processo FAPESP: 23/07313-6 - Propriedades de hádrons de quarks pesados em meio nuclear
Beneficiário:Kazuo Tsushima
Modalidade de apoio: Auxílio à Pesquisa - Regular