-Sum Rules for Dissipative Systems

XX Yang, BH Wu, Y Chen, W Zhang - Physical Review Letters, 2024 - APS
The f-sum rules set general constraints on the response of a quantum many-body system to
an external probe and hold significant relevance in the realm of various spectroscopy …

Second-order adiabatic expansion of heat and charge currents within the nonequilibrium Green's function approach

SE Deghi, RA Bustos-Marún - Physical Review B, 2024 - APS
Due to technological needs, nanoscale heat management, energy conversion, and quantum
thermodynamics have become key areas of research, putting heat pumps and nanomotors …

Hysteresis and effective reciprocity breaking due to current-induced forces

EL Mehring, RA Bustos-Marún, HL Calvo - Physical Review B, 2024 - APS
Directed transport is a key concept for many ongoing applications including nanoscale heat
management, current rectification, source protection, and energy harvesting. Within the …