论文标题

经典染色体动力学领域的稳定性 - 附录

Stability of Classical Chromodynamic Fields -- Addendum

论文作者

Bazak, Sylwia, Mrowczynski, Stanislaw

论文摘要

一个可以将其视为经典的染色性领域的系统是在相对论重离子碰撞的最早阶段产生的。数值模拟表明系统不稳定,但不稳定性的性质尚未得到充分理解。我们系统地研究问题。在第一篇论文中,我们对时空均匀的染色体和铬磁场进行了线性稳定性分析。在那里,它们被认为是单色电势的阿贝尔构型,具体取决于坐标和非阿布尔构型,其中磁场是由多色非交易统一电位生成的。在这里,我们扩展并补充分析。我们讨论同时发生的平行染色体和铬磁场。我们还考虑了统一字段的一般非亚伯构型。最后,我们讨论结果的量表依赖性。

A system of chromodynamic fields, which can be treated as classical, is generated at the earliest stage of relativistic heavy-ion collisions. Numerical simulations show that the system is unstable but the nature of the instability is not well understood. We study the problem systematically. In the first paper, we have performed a linear stability analysis of space-time uniform chromoelectric and chromomagnetic fields. There they have been considered the Abelian configurations of single-color potentials linearly depending on coordinates and nonAbelian ones where the fields are generated by the multi-color non-commuting uniform potentials. Here we extend and supplement the analysis. We discuss the parallel chromoelectric and chromomagnetic fields which occur simultaneously. We also consider a general nonAbelian configurations of the uniform fields. Finally, we discuss the gauge dependence of our results.

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