Magnetized pole-mass of neutral ρ meson within full RPA evaluation

In this work we calculate the pole-mass of the ρ0 meson with different spin projections sz=0,±1 in the context of the magnetized two-flavor Nambu–Jona–Lasinio model. Making use of the mean field approximation to obtain the effective quark mass as a function of the magnetic field, we apply the random...

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Bibliographic Details
Main Authors: Sidney S. Avancini, Ricardo L.S. Farias, William R. Tavares, Varese S. Timóteo
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321322002139