Beating Carnot efficiency with periodically driven chiral conductors

The power generated by an ideal thermal machine cannot exceed the Carnot limit in classical physics. Here, Ryu et al., demonstrate that a periodically driven quantum chiral conductor can exhibit efficiencies beyond the Carnot limit while the second law of thermodynamics is preserved.

Bibliographic Details
Main Authors: Sungguen Ryu, Rosa López, Llorenç Serra, David Sánchez
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-30039-7
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author Sungguen Ryu
Rosa López
Llorenç Serra
David Sánchez
author_facet Sungguen Ryu
Rosa López
Llorenç Serra
David Sánchez
author_sort Sungguen Ryu
collection DOAJ
description The power generated by an ideal thermal machine cannot exceed the Carnot limit in classical physics. Here, Ryu et al., demonstrate that a periodically driven quantum chiral conductor can exhibit efficiencies beyond the Carnot limit while the second law of thermodynamics is preserved.
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spelling doaj.art-7fbc09bf25c440918384968f80f644d92022-12-22T02:52:48ZengNature PortfolioNature Communications2041-17232022-05-011311610.1038/s41467-022-30039-7Beating Carnot efficiency with periodically driven chiral conductorsSungguen Ryu0Rosa López1Llorenç Serra2David Sánchez3Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB)Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB)Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB)Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB)The power generated by an ideal thermal machine cannot exceed the Carnot limit in classical physics. Here, Ryu et al., demonstrate that a periodically driven quantum chiral conductor can exhibit efficiencies beyond the Carnot limit while the second law of thermodynamics is preserved.https://doi.org/10.1038/s41467-022-30039-7
spellingShingle Sungguen Ryu
Rosa López
Llorenç Serra
David Sánchez
Beating Carnot efficiency with periodically driven chiral conductors
Nature Communications
title Beating Carnot efficiency with periodically driven chiral conductors
title_full Beating Carnot efficiency with periodically driven chiral conductors
title_fullStr Beating Carnot efficiency with periodically driven chiral conductors
title_full_unstemmed Beating Carnot efficiency with periodically driven chiral conductors
title_short Beating Carnot efficiency with periodically driven chiral conductors
title_sort beating carnot efficiency with periodically driven chiral conductors
url https://doi.org/10.1038/s41467-022-30039-7
work_keys_str_mv AT sungguenryu beatingcarnotefficiencywithperiodicallydrivenchiralconductors
AT rosalopez beatingcarnotefficiencywithperiodicallydrivenchiralconductors
AT llorencserra beatingcarnotefficiencywithperiodicallydrivenchiralconductors
AT davidsanchez beatingcarnotefficiencywithperiodicallydrivenchiralconductors