373 citations · 1.1k across the 27 of their papers we have counts for
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quant-ph2014★ 310 cited
Low-temperature thermodynamics with quantum coherence
Varun Narasimhachar, Gilad Gour
Thermal operations are an operational model of non-equilibrium quantum thermodynamics. In the absence of coherence between energy levels, exact state transition conditions under th…
quant-ph2014★ 33 cited
Quantumness of correlations, quantumness of ensembles and quantum data hiding
Marco Piani, Varun Narasimhachar, John Calsamiglia
We study the quantumness of correlations for ensembles of bi- and multi-partite systems and relate it to the task of quantum data hiding. Quantumness is here intended in the sense…