Boosting thermodynamic performance by bending space-time

dc.contributor.authorFerketic, Emily E.
dc.contributor.authorDeffner, Sebastian
dc.date.accessioned2022-11-04T14:51:18Z
dc.date.available2022-11-04T14:51:18Z
dc.date.issued2023-01-04
dc.description.abstractBlack holes are arguably the most extreme regions of the universe. Yet, they are also utterly inaccessible to experimentation, and even just indirect observation poses significant technical challenges. The phenomenological approach of thermodynamics is uniquely suited to explore at least some of the physical properties of such scenarios, and this has motivated the study of so-called holographic engines. We show that the efficiency of an endoreversible Brayton cycle is given by the Curzon-Ahlborn efficiency if the engine is fueled by a 2-dimensional ideal gas; and that the efficiency is higher, if the working medium is a (2+1)-dimensional BTZ black hole. These findings may be relevant not only in the quest to unlock the mysteries of black holes, but also for potential technological applications of graphene.en_US
dc.description.sponsorshipE.F. gratefully acknowledges support from UMBC through an Undergraduate Research Award. S.D. acknowledges support from the John Templeton Foundation under Grant No. 62422.en_US
dc.description.urihttps://iopscience.iop.org/article/10.1209/0295-5075/acad9c/metaen_US
dc.format.extent6 pagesen_US
dc.genrejournal articlesen_US
dc.genrepreprintsen_US
dc.identifierdoi:10.13016/m2hewg-bm51
dc.identifier.citationFerketic, Emily E., and Sebastian Deffner. “Boosting Thermodynamic Performance by Bending Space-Time.” Europhysics Letters 141, no. 1 (January 2023): 19001. https://doi.org/10.1209/0295-5075/acad9c.
dc.identifier.urihttps://doi.org/10.1209/0295-5075/acad9c
dc.identifier.urihttp://hdl.handle.net/11603/26263
dc.language.isoen_USen_US
dc.publisherIOP Science
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Physics Department Collection
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofUMBC Student Collection
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.en_US
dc.rightsAttribution 4.0 International (CC BY 4.0)*
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/*
dc.titleBoosting thermodynamic performance by bending space-timeen_US
dc.typeTexten_US
dcterms.creatorhttps://orcid.org/0000-0003-0504-6932en_US

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