Axiomatic Information Thermodynamics

We present an axiomatic framework for thermodynamics that incorporates information as a fundamental concept. The axioms describe both ordinary thermodynamic processes and those in which information is acquired, used and erased, as in the operation of Maxwell’s demon. This system, similar to previous...

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Main Authors: Austin Hulse, Benjamin Schumacher, Michael D. Westmoreland
Format: Article
Language:English
Published: MDPI AG 2018-03-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/20/4/237
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author Austin Hulse
Benjamin Schumacher
Michael D. Westmoreland
author_facet Austin Hulse
Benjamin Schumacher
Michael D. Westmoreland
author_sort Austin Hulse
collection DOAJ
description We present an axiomatic framework for thermodynamics that incorporates information as a fundamental concept. The axioms describe both ordinary thermodynamic processes and those in which information is acquired, used and erased, as in the operation of Maxwell’s demon. This system, similar to previous axiomatic systems for thermodynamics, supports the construction of conserved quantities and an entropy function governing state changes. Here, however, the entropy exhibits both information and thermodynamic aspects. Although our axioms are not based upon probabilistic concepts, a natural and highly useful concept of probability emerges from the entropy function itself. Our abstract system has many models, including both classical and quantum examples.
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spelling doaj.art-3d5221b685c84dd8a47da3e9bb3e438b2022-12-22T02:10:29ZengMDPI AGEntropy1099-43002018-03-0120423710.3390/e20040237e20040237Axiomatic Information ThermodynamicsAustin Hulse0Benjamin Schumacher1Michael D. Westmoreland2Department of Physics, Kenyon College, Gambier, OH 43022, USADepartment of Physics, Kenyon College, Gambier, OH 43022, USADepartment of Mathematics, Denison University, Granville, OH 43023, USAWe present an axiomatic framework for thermodynamics that incorporates information as a fundamental concept. The axioms describe both ordinary thermodynamic processes and those in which information is acquired, used and erased, as in the operation of Maxwell’s demon. This system, similar to previous axiomatic systems for thermodynamics, supports the construction of conserved quantities and an entropy function governing state changes. Here, however, the entropy exhibits both information and thermodynamic aspects. Although our axioms are not based upon probabilistic concepts, a natural and highly useful concept of probability emerges from the entropy function itself. Our abstract system has many models, including both classical and quantum examples.http://www.mdpi.com/1099-4300/20/4/237axiomatic thermodynamicsinformationentropyMaxwell’s demon
spellingShingle Austin Hulse
Benjamin Schumacher
Michael D. Westmoreland
Axiomatic Information Thermodynamics
Entropy
axiomatic thermodynamics
information
entropy
Maxwell’s demon
title Axiomatic Information Thermodynamics
title_full Axiomatic Information Thermodynamics
title_fullStr Axiomatic Information Thermodynamics
title_full_unstemmed Axiomatic Information Thermodynamics
title_short Axiomatic Information Thermodynamics
title_sort axiomatic information thermodynamics
topic axiomatic thermodynamics
information
entropy
Maxwell’s demon
url http://www.mdpi.com/1099-4300/20/4/237
work_keys_str_mv AT austinhulse axiomaticinformationthermodynamics
AT benjaminschumacher axiomaticinformationthermodynamics
AT michaeldwestmoreland axiomaticinformationthermodynamics