Studies of Wigner-Weyl solution and external magnetic field in an NJL model

2016 ◽  
Vol 94 (9) ◽  
Author(s):  
Qing-Wu Wang ◽  
Zhu-Fang Cui ◽  
Hong-Shi Zong
2003 ◽  
Vol 33 (4) ◽  
pp. 397-411 ◽  
Author(s):  
E. J. Ferrer ◽  
V. P. Gusynin ◽  
V. de la Incera

Symmetry ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1410
Author(s):  
Juan Liu ◽  
Yilun Du ◽  
Song Shi

In a one-flavor NJL model with a finite temperature, chemical potential, and external magnetic field, the self-energy of the quark propagator contains more condensates besides the vacuum condensate. We use Fierz identity to identify the self-energy and propose a self-consistent analysis to simplify it. It turns out that these condensates are related to the chiral separation effect and spin magnetic moment.


2017 ◽  
Vol 45 ◽  
pp. 1760066 ◽  
Author(s):  
Dyana C. Duarte ◽  
Pablo G. Allen ◽  
Ricardo L. S. Farias ◽  
Pedro H. A. Manso ◽  
Norberto N. Scoccola

We study the BEC-BCS crossover in the presence of an external magnetic field for a two color NJL model with diquark interactions, giving special attention to the regularization scheme. We found a inverse magnetic catalysis on the critical chemical potentials, both for BEC phase transition and the BEC-BCS crossover for small values of magnetic fields, and a magnetic catalysis for large [Formula: see text].


1980 ◽  
Vol 41 (C1) ◽  
pp. C1-445-C1-445
Author(s):  
G. Langouche ◽  
N. S. Dixon ◽  
L. Gettner ◽  
S. S. Hanna

Sign in / Sign up

Export Citation Format

Share Document