论文标题
重新审视虚假真空衰减的负模式问题
Negative Mode Problem of False Vacuum Decay Revisited
论文作者
论文摘要
我们研究Coleman-DE Luccia Bounce解决方案周围的负模式。在文献中,拉格朗日和汉密尔顿公式之间的无限数量的否定模式的出现条件与详细的差异的起源并不重合。我们展示了对弹跳解决方案波动的变量的不同选择会影响哈密顿量方法中的负模式条件,并指出存在与拉格朗日方法相同的负模式条件的选择。
We study negative modes around the Coleman-de Luccia bounce solution. The conditions for the appearance of an infinite number of the negative modes do not coincide between Lagrangian and Hamiltonian formulations in the literature, and we discuss the origin of this difference in detail. We show how different choices of the variable for the fluctuation around the bounce solution affect the negative mode condition in the Hamiltonian approach, and point out that there exists a choice which gives the same negative mode condition as the Lagrangian approach.