论文标题
从Lieb-Robinson界限到汽车等效性
From Lieb-Robinson Bounds to Automorphic Equivalence
论文作者
论文摘要
我回顾了Lieb-Robinson界限在表征和利用量子晶格系统的海森堡动力学的局部特性中的作用。特别是,我讨论了基础状态阶段的两个定义,并表明它们基本上是等效的。
I review the role of Lieb-Robinson bounds in characterizing and utilizing the locality properties of the Heisenberg dynamics of quantum lattice systems. In particular, I discuss two definitions of gapped ground state phases and show that they are essentially equivalent.