Communications Physics (Jan 2021)

Free energy amplification by magnetic flux for driven quantum systems

  • Ying Tang

DOI
https://doi.org/10.1038/s42005-020-00509-9
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 8

Abstract

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It is known that the magnetic field does not affect the free energy change for a driven classical system. Here, the author investigates the influence of the magnetic field on a driven quantum system, finding that the free energy change is amplified and that this quantum effect is reflected in an extended free energy equality.