arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1406.6715physics.gen-phhep-thmath-phmath.MPquant-ph
收藏

Frenkel电子的拉格朗日量

Lagrangian for the Frenkel electron

Alexei A. Deriglazov

摘要:

我们在非格拉斯曼矢量的基础上找到了描述自旋粒子的拉格朗日作用量,它只涉及一个辅助变量。它提供了正确的物理自由度的数量和产量推广的Frenkel和BMT方程的情况下,一个任意的电磁场。对于具有反常磁矩的粒子,相对论方程中的奇异性通常发生在不同于光速的速度处。本文对超相对论运动作了详细的讨论。A. Deriglazov和W. G. Ramirez,World-line geometry probed by fast spinning particle,arXiv:1409.4756。

英文摘要:

We found Lagrangian action which describes spinning particle on the base of non-Grassmann vector and involves only one auxiliary variable. It provides the right number of physical degrees of freedom and yields generalization of the Frenkel and BMT equations to the case of an arbitrary electromagnetic field. For a particle with anomalous magnetic moment, singularity in the relativistic equations generally occurs at the speed different from the speed of light. Detailed discussion of the ultra-relativistic motion is presented in the work: A. A. Deriglazov and W. G. Ramirez, World-line geometry probed by fast spinning particle, arXiv:1409.4756.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑