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Entrywise transforms preserving matrix positivity and nonpositivity.

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Title: Entrywise transforms preserving matrix positivity and nonpositivity.
Authors: Guillot, Dominique1,2, dguillot@udel.edu, Gupta, Himanshu3, Vishwakarma, Prateek Kumar2, Yip, Chi Hoi4,5
Source: Journal of the London Mathematical Society; May2026, Vol. 113 Issue 5, p1-29, 29p
Database: Applied Science & Technology Source
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Header DbId: aci
DbLabel: Applied Science & Technology Source
An: 194135305
AccessLevel: 2
PubType: Academic Journal
PubTypeId: academicJournal
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  Data: Entrywise transforms preserving matrix positivity and nonpositivity.
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  Data: <searchLink fieldCode="AU" term="%22Guillot%2C+Dominique%22">Guillot, Dominique</searchLink><relatesTo>1,2</relatesTo>, <i>dguillot@udel.edu</i><br /><searchLink fieldCode="AU" term="%22Gupta%2C+Himanshu%22">Gupta, Himanshu</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AU" term="%22Vishwakarma%2C+Prateek+Kumar%22">Vishwakarma, Prateek Kumar</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AU" term="%22Yip%2C+Chi+Hoi%22">Yip, Chi Hoi</searchLink><relatesTo>4,5</relatesTo>
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  Data: <searchLink fieldCode="JN" term="%22Journal+of+the+London+Mathematical+Society%22">Journal of the London Mathematical Society</searchLink>; May2026, Vol. 113 Issue 5, p1-29, 29p
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=aci&AN=194135305
RecordInfo BibRecord:
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    Identifiers:
      – Type: doi
        Value: 10.1112/jlms.70560
    Languages:
      – Code: eng
        Text: English
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        PageCount: 29
        StartPage: 1
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      – TitleFull: Entrywise transforms preserving matrix positivity and nonpositivity.
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            NameFull: Guillot, Dominique
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            NameFull: Gupta, Himanshu
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            NameFull: Vishwakarma, Prateek Kumar
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            – D: 01
              M: 05
              Text: May2026
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              Y: 2026
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              Value: 113
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              Value: 5
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            – TitleFull: Journal of the London Mathematical Society
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