Quantum heat engine cycle working with a strongly correlated electron system

• 作 者: WANG HaiLong PAN Hui WANG Rong
• 机 构: DepartmentofPhysicsandStateKeyLaboratoryofSoftwareDevelopmentEnvironment,KeyLaboratoryofMicro-nanoMe
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2012年5期
• 关键词: 强关联电子系统 量子力学 热机循环 HEISENBERG模型 热力学第二定律 库仑相互作用 热力学第一定律 自旋模型 quantum heat engine
• 基金项目: supported by the National Natural Science Foundation of China (Grant Nos.50971011,11174022 and 10974011),,the Beijing Natural Science Foundation (Grant No.1102025),,the State Key Laboratory of Softwar

A new model of a quantum heat engine(QHE) cycle is established,in which the working substance consists of an interacting electrons system.One of our purposes is to test the validity of the second law of thermodynamics by this model,which is more general t