论文标题
自旋变性相对论天体血浆中电磁和自旋 - 声波的非线性耦合
Nonlinear Coupling of Electromagnetic and Spin-Electron-Acoustic Waves in Spin-polarized Degenerate Relativistic Astrophysical Plasma
论文作者
论文摘要
通过部分自旋偏离的退化等离子体传播有限振幅电磁波会导致不稳定。不稳定性发生在电磁波与小频率纵向自旋电子声波的相互作用上。最强的不稳定性发生在高密度退化等离子体中,费米动量接近$ m_ {e} c $,其中$ m_ {e} $是电子的质量,而$ c $是光速。随着等离子体的自旋极化的生长,不稳定性的增量增加。
Propagation of the finite amplitude electromagnetic wave through the partially spin-polarized degenerate plasmas leads to the instability. The instability happens at the interaction of the electromagnetic wave with the small frequency longitudinal spin-electron-acoustic waves. Strongest instability happens in the high density degenerate plasmas with the Fermi momentum close to $m_{e}c$, where $m_{e}$ is the mass of electron, and $c$ is the speed of light. The increase of the increment of instability with the growth of the spin polarization of plasmas is found.