论文标题
开放量子系统中未耦合的主要fermions:关于二次费米模型的非平衡固定态的有效仿真
Uncoupled Majorana fermions in open quantum systems: On the efficient simulation of non-equilibrium stationary states of quadratic Fermi models
论文作者
论文摘要
获得了受线性浴的影响的二次费米系统的非平衡固定状态的分解,并用于建立张量状态的模拟方案。然后,该方案用于检查基塔维夫链中未偶联的主要植物填充物的出现。将所得的相图与平衡链的拓扑表征进行了比较,并研究了协议效率相对于该模型
A decomposition of the non-equilibrium stationary state of a quadratic Fermi system influenced by linear baths is obtained and used to establish a simulation protocol in terms of tensor states. The scheme is then applied to examine the occurrence of uncoupled Majorana fermions in Kitaev chains subject to baths on the ends. The resulting phase diagram is compared against the topological characterization of the equilibrium chain and the protocol efficiency is studied with respect to this model