21 citations · 21 across the 2 of their papers we have counts for
2 papers
cond-mat.stat-mech2019★ 21 cited
Nonequilibrium phase transition in an open quantum spin system with long-range interaction
Minjae Jo, Jaegon Um, B. Kahng
We investigate a nonequilibrium phase transition in a dissipative and coherent quantum spin system using the quantum Langevin equation and mean-field theory. Recently, the quantum…
cond-mat.stat-mech2016
Efficiency at the maximum power output for simple two-level heat engine
Sang Hoon Lee, Jaegon Um, Hyunggyu Park
We introduce a simple two-level heat engine to study the efficiency in the condition of the maximum power output, depending on the energy levels from which the net work is extracte…