{ "id": "2007.04857", "version": "v1", "published": "2020-07-09T14:59:57.000Z", "updated": "2020-07-09T14:59:57.000Z", "title": "Nonequilibrium Thermodynamics of Quantum Friction", "authors": [ "Daniel Reiche", "Francesco Intravaia", "Jen-Tsung Hsiang", "Kurt Busch", "Bei-Lok Hu" ], "comment": "10 pages, 1 figure", "categories": [ "quant-ph" ], "abstract": "Thermodynamic principles are often deceptively simple and yet surprisingly powerful. We show how a simple rule, such as the net flow of energy in and out of a moving atom under nonequilibrium steady state condition, can expose the shortcomings of many popular theories of quantum friction. Our thermodynamic approach provides a conceptual framework in guiding atom-optical experiments, thereby highlighting the importance of fluctuation-dissipation relations and long-time correlations between subsystems. Our results introduce consistency conditions for (numerical) models of nonequilibrium dynamics of open quantum systems.", "revisions": [ { "version": "v1", "updated": "2020-07-09T14:59:57.000Z" } ], "analyses": { "keywords": [ "quantum friction", "nonequilibrium thermodynamics", "nonequilibrium steady state condition", "open quantum systems", "thermodynamic approach" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }