论文标题

在有限温度下

Psedo-hermitian Hamiltonians at finite temperature

论文作者

Ramírez, Romina, Reboiro, Marta

论文摘要

双重绿色功能形式主义已广泛用于处理量子系统的热力学,这些量子系统在给定的自我伴侣哈密顿量的作用下随着时间的推移而演变。在这项工作中,我们将形式主义扩展到包括伪 - 温米特汉密尔顿人。我们将形式主义应用在有限温度下,在PT未封闭和PT形成对称阶段,在有限温度下研究PT对称性Swanson Hamiltonian。我们分析系统的行为,该系统最初在给定温度下在给定温度下处于平衡状态,当时它会受到周期性相互作用的干扰。

The Double Green Function Formalism has been extensively used in dealing with the thermodynamics of quantum systems which evolved in time under the action of a given self-adjoint Hamiltonian. In this work, we extend the formalism to include pseudo-hermitian Hamiltonians. We apply the formalism to study the PT-symmetry Swanson Hamiltonian at finite temperature, both in the PT-unbroken and in the PT-broken symmetry phase. We analyse the behaviour of the system, which is initially at equilibrium at a given temperature, when it is perturbed by a periodic interaction.

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