论文标题
相对论流体的温度
Temperature in relativistic fluids
论文作者
论文摘要
对于重力场中的静态物质,经典物理文献中存在不同局部温度的均衡惯例。我们说明了使用黑体辐射在球形对称的引力电位中使用黑体辐射之间的两次流行惯例之间的差异。由“ Landau框架”或“ Eckart框架”定义的平衡温度最常用于相对论流体动力学中的处方不满足统计机械关系$ 1/T = DS/DE $。
For static matter in a gravitational field, different conventions for equilibrium local temperature exist in the classic physics literature. We illustrate the difference between two popular conventions using black-body radiation in a spherically symmetric gravitational potential. Equilibrium temperatures defined by the "Landau frame" or "Eckart frame" prescriptions most commonly used in relativistic fluid dynamics do not satisfy the statistical-mechanical relation $1/T=dS/dE$.