Holographic entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time

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Abstract

We compute the Holographic Entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time. We consider a boundary placed either far away from the horizon or very close to the event horizon. In the first case, we find that angular momentum contribution does not appear until the second order in the perturbative expansion which is negligibly small. A version of the first law of entanglement entropy is verified in this case. For the boundary near the horizon, we found that entropy increases with increasing angular momentum and it reaches it ’s maximum value in the extremal limit.
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Holographic entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Holographic entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time hamza taibi This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-2592243/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract We compute the Holographic Entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time. We consider a boundary placed either far away from the horizon or very close to the event horizon. In the first case, we find that angular momentum contribution does not appear until the second order in the perturbative expansion which is negligibly small. A version of the first law of entanglement entropy is verified in this case. For the boundary near the horizon, we found that entropy increases with increasing angular momentum and it reaches it ’s maximum value in the extremal limit. holography entanglement entropy Kerr black hole Full Text Additional Declarations No competing interests reported. Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-2592243","acceptedTermsAndConditions":true,"allowDirectSubmit":true,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":176926596,"identity":"d3e9247b-cbd3-48bd-9652-63cc706abae7","order_by":0,"name":"hamza taibi","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA8ElEQVRIiWNgGAWjYFACxjaGBIYDYNZjsAAzcwNeDTxIWpiNGRgMgBQjIS0MbEAKrIVNGqyFgYAWe/bDbQ8eMNyR1+0//Ky6oOJPNH87UMuPim24beFJbDdIYHhmuO3AMbPbM84Y5M44zNjA2HPmNh6HJbZJJDAcZtx2sMHsNm+bQW4DUAszYxseLfwPwVrstx1m/1YM0jKfoBYJiC2J247xmDGDtGwgqOXGQ6BfDA4nbzvDUyzNc8Y4dyNQy0F8fmHvT3/28EfFYdtt549v/MxTIZc77/zhgw9+VODWAgEGaPwDBNSPglEwCkbBKCAAAPtDWspkhZnCAAAAAElFTkSuQmCC","orcid":"","institution":"University of Boumerdes","correspondingAuthor":true,"submittingAuthor":false,"prefix":"","firstName":"hamza","middleName":"","lastName":"taibi","suffix":""}],"badges":[],"createdAt":"2023-02-15 21:29:17","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-2592243/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-2592243/v1","draftVersion":[],"editorialEvents":[],"editorialNote":"","failedWorkflow":false,"files":[{"id":53934634,"identity":"71c67da1-24f8-4e9b-b53a-5177f9e3f5da","added_by":"auto","created_at":"2024-04-02 11:47:55","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":278210,"visible":true,"origin":"","legend":"","description":"","filename":"article.pdf","url":"https://assets-eu.researchsquare.com/files/rs-2592243/v1_covered_625c97fc-7221-42ac-961a-ace4087cd745.pdf"}],"financialInterests":"No competing interests reported.","formattedTitle":"Holographic entanglement entropy for Kerr-Neuman black hole in asymptotically flat space-time","fulltext":[],"fulltextSource":"","fullText":"","funders":[],"hasAdminPriorityOnWorkflow":false,"hasManuscriptDocX":false,"hasOptedInToPreprint":true,"hasPassedJournalQc":"","hasAnyPriority":false,"hideJournal":true,"highlight":"","institution":"","isAcceptedByJournal":false,"isAuthorSuppliedPdf":true,"isDeskRejected":"","isHiddenFromSearch":false,"isInQc":false,"isInWorkflow":false,"isPdf":true,"isPdfUpToDate":true,"isWithdrawnOrRetracted":false,"journal":{"display":true,"email":"[email protected]","identity":"researchsquare","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":true,"externalIdentity":"","sideBox":"","snPcode":"","submissionUrl":"/submission","title":"Research Square","twitterHandle":"researchsquare","acdcEnabled":true,"dfaEnabled":false,"editorialSystem":"","reportingPortfolio":"","inReviewEnabled":false,"inReviewRevisionsEnabled":true},"keywords":"holography, entanglement entropy, Kerr black hole","lastPublishedDoi":"10.21203/rs.3.rs-2592243/v1","lastPublishedDoiUrl":"https://doi.org/10.21203/rs.3.rs-2592243/v1","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"manuscriptAbstract":"We compute the Holographic Entanglement entropy for Kerr-Neuman\nblack hole in asymptotically flat space-time. 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