报告题目:Non-equilibrium quantum flux, coherence, thermodynamics and transport
报告人:Jin Wang, State University of New York at Stony Brook, USA
报告地点:环境科学楼东侧6楼
报告时间:周六(8月27日)上午8:00
举办单位:量子科学中心
摘要:
We established a general theoretical framework for studying the non-equilibrium quantum mechanics in terms of the steady state landscape and curl flux. We explored the effects of non-equilibriumness through the degree of detailed balance breaking quantified by the curl flux on the quantum dynamics of the open systems. We found that the non-equilibirumness can enhance the steady state coherence and the efficiency of the energy or the charge transfer. We also discussed the relationship among non-equilibrium thermodynamics, energy dissipations and correlations. A new fluctuation dissipation theorem emerges for the non-equilibrium quantum systems. Some applications to the energy transfer in the molecular devices and biological systems will be discussed.
文献:
[1] Z.D. Zhang, J. Wang*. Curl flux, coherence, and population landscape of molecular systems: Nonequilibrium quantum steady state, energy (charge) transport, and thermodynamics. J. Chem. Phys. 140, 245101 (2014).
[2] Z. Zhang and J. Wang*, Landscape, kinetics, paths and statistics of curl flux, coherence, entanglement and energy transfer in non-equilibrium quantum systems. New J. Phys. 17, 043053. (2015).
[3] Z.D. Zhang and J. Wang*. Shape, orientation and magnitude of the curl quantum flux, the coherence and the statistical correlations in energy transport at nonequilibrium steady state. New J. Phys. 17, 093021. (2015) .