论文标题
快速旋转的狄拉克星星
Rapidly rotating Dirac stars
论文作者
论文摘要
在一般相对论中,我们构建了由有效状态方程式描述的纺纱液组成的快速旋转零恒星的序列。我们发现稳定构型的物理相关结构域并计算其主特征,这些特征完全取决于纺纱液的中心密度,非线性纺纱镜场的质量和旋转速度。已经证明,对于旋转场质量的某个选择,狄拉克恒星的主要物理特性接近旋转中子恒星的典型特征。
Within general relativity, we construct sequences of rapidly rotating Dirac stars consisting of a spinor fluid described by an effective equation of state. We find the physically relevant domain of stable configurations and calculate their principal characteristics which are completely determined by the central density of the spinor fluid, the mass of the nonlinear spinor field, and the velocity of rotation. It is demonstrated that for a certain choice of the spinor field mass, the main physical characteristics of the Dirac stars are close to those that are typical of rotating neutron stars.