π0 pole mass calculation in a strong magnetic field and lattice constraints

The π0 neutral meson pole mass is calculated in a strongly magnetized medium using the SU(2) Nambu–Jona–Lasinio model within the random phase approximation (RPA) at zero temperature and zero baryonic density. We employ a magnetic field dependent coupling, G(eB), fitted to reproduce lattice QCD resul...

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Bibliographic Details
Main Authors: Sidney S. Avancini, Ricardo L.S. Farias, Marcus Benghi Pinto, William R. Tavares, Varese S. Timóteo
Format: Article
Language:English
Published: Elsevier 2017-04-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317300928