变形Hoenava-Lifshitz引力场中标量的非传播
Nonpropagation of scalar in the deformed Hořava-Lifshitz gravity
摘要:
本文研究了具有耦合常数$λ$的变形Hoesava-Lifshitz引力场中标量$h_{ij}$迹的传播。事实证明,这个标量不是闵可夫斯基时空背景中的传播模式。在这项工作中,我们不选择规范固定来识别物理自由度,而是通过将约束代入二次拉格朗日函数来实现。
英文摘要:
We study the propagation of a scalar, the trace of $h_{ij}$ in the deformed Hořava-Lifshitz gravity with coupling constant $λ$. It turns out that this scalar is not a propagating mode in the Minkowski spacetime background. In this work, we do not choose a gauge-fixing to identify the physical degrees of freedom and instead, make it possible by substituting the constraints into the quadratic Lagrangian.
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。