论文标题
夸克 - 梅森模型中的不均匀阶段,具有明确的手性对称性破坏
Inhomogeneous phases in the quark-meson model with explicit chiral-symmetry breaking
论文作者
论文摘要
我们研究了具有明确的手性对称性破坏的夸克 - 梅森模型中不均匀手性阶段的存在。我们发现,不均匀的区域随着pion质量的增加而缩小,但可为M_PI的物理价值而生存。对不均匀物质的不稳定性发生在标量通道中,而伪尺度模式则不受欢迎。
We investigate the existence of inhomogeneous chiral phases in the quark-meson model with explicit chiral-symmetry breaking. We find that the inhomogeneous region shrinks with increasing pion masses but survives for the physical value of m_pi. The instability towards inhomogeneous matter occurs in the scalar channel, while pseudoscalar modes are disfavored.