论文标题

旋转对等渗物中介体凝结的影响

Rotation Effects on Mesonic Condensations in Isospin Matter

论文作者

Zhang, Hui, Hou, Defu, Liao, Jin-feng

论文摘要

我们研究了同胞素物质中介体冷凝的旋转影响。使用具有全局旋转的两种培养物NJL有效模型,我们证明了旋转对相结构的两个重要影响:对标量通道冷凝水的旋转抑制,尤其是Pion冷凝区;以及与载体通道冷凝物对Rho冷凝区域的旋转增强。在$ω-μ_i$平面上绘制了有关旋转旋转的新的相图,其中三个独特的相位,分别对应于$σ$,$π$,$ρ$主导的区域,在低isospin化学电位上的二阶线在高旋转的高旋转线上通过二阶线进行了隔离,这是一个在高旋转方面的进一步连接。

We investigate the rotation effects on the mesonic condensation in isospin matter . Using the two-flavor NJL effective model with a global rotation, we demonstrate two important effects of the rotation on its phase structure: a rotational suppression of the scalar-channel condensates, in particular the pion condensation region; and a rotational enhancement of the rho condensation region with vector-channel condensate. A new phase diagram for isospin matter under rotation is mapped out on the $ω-μ_I$ plane where three distinctive phases, corresponding to $σ$, $π$, $ρ$ dominated regions respectively, are separated by a second-order line at low isospin chemical potential and a first-order line at high rotation which are further connected at a tri-critical point.

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