论文标题
零维骨模型中的lefschetz顶elbles和量子相
Lefschetz Thimbles and Quantum Phases in Zero-Dimensional Bosonic Models
论文作者
论文摘要
在本文中,通过分析潜在的Lefschetz顶针结构,我们研究了具有复杂作用的零维标量场理论中的量子相。使用第一原理,我们得出了这些模型的Lefschetz Thimble方程,并在对更复杂的系统应用相同的计算时讨论问题。我们还得出了涉及模型参数之间关系的条件表达式,这将有助于我们预测这些系统中的量子相变。
In this paper, by analyzing the underlying Lefschetz thimble structure, we study quantum phases in zero-dimensional scalar field theories with complex actions. Using first principles, we derive the Lefschetz thimble equations of these models, and discuss the issues when we apply the same calculations for more complicated systems. We also derive the conditional expressions involving relations among the parameters of the model, that would help us predict quantum phase transitions in these systems.