论文标题
$ 1 $ -Fravor Gross-Neveu型号$ 2+1 $ dimensions中的磁性催化
Magnetic catalysis in the $1$-flavor Gross-Neveu model in $2+1$ dimensions
论文作者
论文摘要
我们使用一种可还原的重叠费用风味在一个恒定且均匀的磁场中以$ 2+1 $的尺寸研究了总螺旋。我们的晶格模拟表明,根据均值和超越势场计算的预测,磁性催化现象(即,手性冷凝物与磁场的增加,都存在于手性相变的所有温度。
We investigate the Gross-Neveu model in $2+1$ dimensions in a constant and homogeneous magnetic field using one reducible flavor of overlap fermions. Our lattice simulations suggest that the magnetic catalysis phenomenon, i.e., an increase of the chiral condensate with the magnetic field, is present for all temperatures below the chiral phase transition, in accordance with predictions from mean-field and beyond-mean-field calculations.