205 citations · 3.3k across the 120 of their papers we have counts for
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quant-ph2019★ 2 cited
Growing fluctuation of quantum weak invariant and dissipation
Sumiyoshi Abe
The concept of weak invariants has recently been introduced in the context of conserved quantities in finite-time processes in nonequilibrium quantum thermodynamics. A weak invaria…
quant-ph2019★ 4 cited
Action principle and weak invariants
Sumiyoshi Abe, Congjie Ou
A weak invariant associated with a master equation is characterized in such a way that its spectrum is not constant in time but its expectation value is conserved under time evolut…