论文标题
可视化有限量的共振
Visualizing resonances in finite volume
论文作者
论文摘要
在目前的工作中,我们探索和实验一种研究有限体积共振性能的替代方法。通过分析持续有限的晶格尺寸$ l $进入复杂平面,有限体积Green的功能的振荡行为被映射到无限的体积Green的函数中,通过指数衰减的有限体积效应纠正。因此,分析延续技术可用于直接在有限体积动态方程式中研究共振属性。
In present work, we explore and experiment an alternative approach of studying resonance properties in finite volume. By analytic continuing finite lattice size $L$ into complex plane, the oscillating behavior of finite volume Green's function is mapped into infinite volume Green's function corrected by exponentially decaying finite volume effect. The analytic continuation technique thus can be applied to study resonance properties directly in finite volume dynamical equations.