Neutral meson properties in hot and magnetized quark matter

被引:1
|
作者
Farias, R. L. S. [1 ]
Avancini, S. S. [2 ]
Tavares, W. R. [2 ]
机构
[1] Univ Fed Santa Maria, Dept Fis, BR-97105900 Santa Maria, RS, Brazil
[2] Univ Fed Santa Catarina, Dept Fis, BR-88040900 Florianopolis, SC, Brazil
来源
XLI BRAZILIAN MEETING ON NUCLEAR PHYSICS (RTFNB) | 2019年 / 1291卷
关键词
FIELD;
D O I
10.1088/1742-6596/1291/1/012015
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
In this work we evaluate the pi(0) pole-mass in the RPA approximation at finite magnetic field and temperature in the NJL SU(2) model. To this end, we employ an alternative version of the Magnetic Field Independent Regularization based on the Riemann-Hurwitz zeta function. To employ this formalism, we present a set of equations applied to the gap equation and pseudo-scalar polarization loop at the mean field approximation and random phase approximation.
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页数:6
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