<?xml version="1.0" encoding="UTF-8" standalone="yes"?><add><doc><field name="objectKind">mycoreobject</field><field name="id">rosdok_disshab_0000002562</field><field name="returnId">rosdok_disshab_0000002562</field><field name="objectProject">rosdok</field><field name="objectType">disshab</field><field name="link">rosdok_derivate_0000103953</field><field name="modified">2023-08-08T10:13:11.754Z</field><field name="created">2021-08-13T09:09:34.578Z</field><field name="modifiedby">administrator</field><field name="createdby">editorMS</field><field name="state">published</field><field name="derCount">1</field><field name="derivates">rosdok_derivate_0000103953</field><field name="worldReadable">true</field><field name="worldReadableComplete">true</field><field name="category">derivate_types:fulltext</field><field name="allMeta">Volltext</field><field name="allMeta">fulltext</field><field name="allMeta">wf_edit_epub wf_register_epub</field><field name="category">state:published</field><field name="category.top">state:published</field><field name="allMeta">veröffentlicht</field><field name="allMeta">published</field><field name="allMeta">rosdok/id00003125</field><field name="allMeta">1766770762</field><field name="allMeta">Oau</field><field name="allMeta">2021-08-13</field><field name="allMeta">2023-08-05T19:17:54Z</field><field name="allMeta">rda</field><field name="allMeta">Converted from PICA to MODS using Pica2Mods XSLT Transformer 2.7 [SCM: "0c0e7a3c226a4a0cbcbec39b493c3c5257339ab8" "v2.7" "2023-08-04T00:00:00+0200"] with mode 'DEFAULT'.</field><field name="allMeta">Habilitationsschrift</field><field name="allMeta">Hochschulschrift</field><field name="allMeta">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="allMeta">This thesis contributes to the convergence theory of Krylov subspace eigensolvers for discretized self-adjoint elliptic differential operators. A central topic refers to a priori convergence estimates with weak assumptions and concise bounds, which can reasonably predict the convergence rate, in particular for clustered eigenvalues. By avoiding the dependence on current approximate eigenvalues, such estimates significantly improve certain state-of-the-art estimates with regard to their sharpness and applicability.</field><field name="allMeta">Diese Arbeit widmet sich der Konvergenztheorie Krylovraum-basierter Lösungsverfahren für Eigenwertprobleme diskretisierter selbstadjungierter elliptischer Differentialoperatoren. Ein zentrales Thema bezieht sich auf A-priori-Konvergenzabschätzungen mit schwachen Voraussetzungen und prägnanten Schranken, welche die Konvergenzrate vernünftig vorhersagen können, insbesondere bei dicht aneinanderliegenden Eigenwerten. Durch Vermeidung der Abhängigkeit von aktuellen Näherungseigenwerten lassen sich einige State-of-the-art-Abschätzungen hinsichtlich Schärfe und Anwendbarkeit deutlich verbessern.</field><field name="allMeta">Ming</field><field name="allMeta">Zhou</field><field name="allMeta">1978 -</field><field name="allMeta">VerfasserIn</field><field name="allMeta">aut</field><field name="allMeta">1024105881</field><field name="allMeta">0000-0001-7096-1649</field><field name="allMeta">Klaus</field><field name="allMeta">Neymeyr</field><field name="allMeta">1964 -</field><field name="allMeta">AkademischeR BetreuerIn</field><field name="allMeta">dgs</field><field name="allMeta">132421887</field><field name="allMeta">0000-0002-1464-2851</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Daniel</field><field name="allMeta">Kreßner</field><field name="allMeta">1978 -</field><field name="allMeta">AkademischeR BetreuerIn</field><field name="allMeta">dgs</field><field name="allMeta">12906324X</field><field name="allMeta">0000-0003-3369-2958</field><field name="allMeta">Zhaojun</field><field name="allMeta">Bai</field><field name="allMeta">AkademischeR BetreuerIn</field><field name="allMeta">dgs</field><field name="allMeta">1081270578</field><field name="allMeta">University of California, Davis</field><field name="allMeta">38329-6</field><field name="allMeta">Universität Rostock</field><field name="allMeta">1419 -</field><field name="allMeta">Grad-verleihende Institution</field><field name="allMeta">dgg</field><field name="allMeta">2147083-2</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Grad-verleihende Institution</field><field name="allMeta">dgg</field><field name="allMeta">http://purl.uni-rostock.de/rosdok/id00003125</field><field name="allMeta">urn:nbn:de:gbv:28-rosdok_id00003125-0</field><field name="allMeta">10.18453/rosdok_id00003125</field><field name="allMeta">510 Mathematik</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">CC BY 4.0</field><field name="allMeta">Nutzungsrechte erteilt</field><field name="allMeta">Lizenz Metadaten: CC0</field><field name="allMeta">frei zugänglich (Open Access)</field><field name="allMeta">en</field><field name="allMeta">2020</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Rostock</field><field name="allMeta">monographic</field><field name="allMeta">2021</field><field name="allMeta">2020</field><field name="allMeta">2021</field><field name="allMeta">Universitätsbibliothek Rostock</field><field name="allMeta">Rostock</field><field name="allMeta">2021</field><field name="allMeta">Universitätsbibliothek Rostock</field><field name="allMeta">http://purl.uni-rostock.de/rosdok/id00003125</field><field name="allMeta">Klaus Neymeyr (Universität Rostock) ; Daniel Kressner (École polytechnique fédérale de Lausanne) ; Zhaojun Bai (University of California, Davis)</field><field name="allMeta">[{"affil":"Universität Rostock","name":"Neymeyr, Klaus"},{"affil":"École polytechnique fédérale de Lausanne","name":"Kressner, Daniel"},{"affil":"University of California, Davis","name":"Bai, Zhaojun"}]</field><field name="allMeta">vorgelegt von Ming Zhou</field><field name="allMeta">SK 620</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Neymeyr, Klaus</field><field name="allMeta">École polytechnique fédérale de Lausanne</field><field name="allMeta">Kressner, Daniel</field><field name="allMeta">University of California, Davis</field><field name="allMeta">Bai, Zhaojun</field><field name="category">doctype:epub</field><field name="category.top">doctype:epub</field><field name="allMeta">Dokumenttyp</field><field name="allMeta">Document type</field><field name="category">doctype:epub.habilitation</field><field name="category.top">doctype:epub.habilitation</field><field name="allMeta">Habilitationsschrift</field><field name="allMeta">postdoctoral thesis</field><field name="allMeta">diniPublType:doctoralThesis diniPublType2022:Habilitation XMetaDissPlusThesisLevel:thesis.habilitation</field><field name="allMeta">info:eu-repo/semantics/doctoralThesis</field><field name="allMeta">document</field><field name="category">natureOfContent:ppn_105825778</field><field name="category.top">natureOfContent:ppn_105825778</field><field name="allMeta">Hochschulschrift</field><field name="category">diniPublType2022:DoctoralThesis</field><field name="category.top">diniPublType2022:DoctoralThesis</field><field name="allMeta">Dissertation oder Habilitation</field><field name="allMeta">Doctoral thesis</field><field name="allMeta">DRIVER</field><field name="category">diniPublType2022:Habilitation</field><field name="category.top">diniPublType2022:Habilitation</field><field name="allMeta">Habilitation</field><field name="allMeta">Habilitation</field><field name="allMeta">KDSF (Pu35)</field><field name="category">XMetaDissPlusThesisLevel:thesis.habilitation</field><field name="category.top">XMetaDissPlusThesisLevel:thesis.habilitation</field><field name="allMeta">Habilitation</field><field name="allMeta">habilitation thesis</field><field name="category">SDNB:510</field><field name="category.top">SDNB:510</field><field name="allMeta">510 Mathematik</field><field name="allMeta">510 Mathematics</field><field name="category">institution:unirostock</field><field name="category.top">institution:unirostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">University of Rostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Uni.Rostock</field><field name="allMeta">http://d-nb.info/gnd/38329-6</field><field name="category">institution:unirostock.mnf</field><field name="category.top">institution:unirostock.mnf</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Faculty of Mathematics and Natural Sciences</field><field name="allMeta">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Mathematisch-Natur-&lt;br /&gt;wissenschaftliche Fakultät</field><field name="allMeta">Uni.Rostock.Fakultaet.MNF</field><field name="allMeta">http://d-nb.info/gnd/2147083-2</field><field name="category">licenseinfo:work</field><field name="category.top">licenseinfo:work</field><field name="allMeta">Werk</field><field name="allMeta">work</field><field name="category">licenseinfo:work.cclicense</field><field name="category.top">licenseinfo:work.cclicense</field><field name="allMeta">CC-Lizenz</field><field name="allMeta">CC-license</field><field name="category">licenseinfo:work.cclicense.cc-by</field><field name="category.top">licenseinfo:work.cclicense.cc-by</field><field name="allMeta">CC BY</field><field name="allMeta">CC BY</field><field name="category">licenseinfo:work.cclicense.cc-by.v40</field><field name="category.top">licenseinfo:work.cclicense.cc-by.v40</field><field name="allMeta">CC BY 4.0</field><field name="allMeta">CC BY 4.0</field><field name="allMeta">/creativecommons/l/by/4.0/88x31.png</field><field name="allMeta">[DE-28]Namensnennung 4.0 International$cCC BY 4.0$gCreative Commons$uhttps://creativecommons.org/licenses/by/4.0/</field><field name="allMeta">https://creativecommons.org/licenses/by/4.0/</field><field name="allMeta">https://creativecommons.org/licenses/by/4.0/</field><field name="category">licenseinfo:deposit</field><field name="category.top">licenseinfo:deposit</field><field name="allMeta">Veröffentlichungsgenehmigung</field><field name="allMeta">permission to store</field><field name="category">licenseinfo:deposit.rightsgranted</field><field name="category.top">licenseinfo:deposit.rightsgranted</field><field name="allMeta">Nutzungsrechte erteilt</field><field name="allMeta">rights granted</field><field name="category">licenseinfo:metadata</field><field name="category.top">licenseinfo:metadata</field><field name="allMeta">Lizenzen für Metadaten</field><field name="category">licenseinfo:metadata.cc0</field><field name="category.top">licenseinfo:metadata.cc0</field><field name="allMeta">Lizenz Metadaten: CC0</field><field name="allMeta">license metadata: CC0</field><field name="allMeta">/creativecommons/p/zero/1.0/88x31.png</field><field name="allMeta">https://creativecommons.org/publicdomain/zero/1.0/</field><field name="category">accesscondition:openaccess</field><field name="category.top">accesscondition:openaccess</field><field name="allMeta">frei zugänglich (Open Access)</field><field name="allMeta">open access</field><field name="allMeta">http://purl.org/coar/access_right/c_abf2</field><field name="allMeta">OA</field><field name="allMeta">free</field><field name="allMeta">info:eu-repo/semantics/openAccess</field><field name="allMeta">[DE-28]Open Access$gControlled Vocabulary for Access Rights$uhttp://purl.org/coar/access_right/c_abf2</field><field name="category">rfc5646:en</field><field name="category.top">rfc5646:en</field><field name="allMeta">Englisch</field><field name="allMeta">English</field><field name="allMeta">eng</field><field name="allMeta">eng</field><field name="mods.title">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="mods.title.main">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:1024105881</field><field name="mods.nameIdentifier">orcid:0000-0001-7096-1649</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier">gnd:12906324X</field><field name="mods.nameIdentifier">orcid:0000-0003-3369-2958</field><field name="mods.nameIdentifier">gnd:1081270578</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:1024105881</field><field name="mods.nameIdentifier.top">orcid:0000-0001-7096-1649</field><field name="mods.nameIdentifier.top">gnd:132421887</field><field name="mods.nameIdentifier.top">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier.top">gnd:12906324X</field><field name="mods.nameIdentifier.top">orcid:0000-0003-3369-2958</field><field name="mods.nameIdentifier.top">gnd:1081270578</field><field name="mods.nameIdentifier.top">gnd:38329-6</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000002562-d1196516e54</field><field name="mods.nameIdentifier">gnd:1024105881</field><field name="mods.nameIdentifier">orcid:0000-0001-7096-1649</field><field name="mods.name">Ming Zhou</field><field name="mods.name.top">Ming Zhou</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e70</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name.top">Klaus Neymeyr</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e87</field><field name="mods.nameIdentifier">gnd:12906324X</field><field name="mods.nameIdentifier">orcid:0000-0003-3369-2958</field><field name="mods.name">Daniel Kreßner</field><field name="mods.name.top">Daniel Kreßner</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e104</field><field name="mods.nameIdentifier">gnd:1081270578</field><field name="mods.name">Zhaojun Bai</field><field name="mods.name.top">Zhaojun Bai</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e117</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.name">Universität Rostock</field><field name="mods.name.top">Universität Rostock</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e128</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Ming Zhou</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name">Daniel Kreßner</field><field name="mods.name">Zhaojun Bai</field><field name="mods.name">Universität Rostock</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Ming Zhou</field><field name="mods.name.top">Klaus Neymeyr</field><field name="mods.name.top">Daniel Kreßner</field><field name="mods.name.top">Zhaojun Bai</field><field name="mods.name.top">Universität Rostock</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Ming Zhou</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.habilitation</field><field name="mods.identifier">http://purl.uni-rostock.de/rosdok/id00003125</field><field name="mods.identifier">urn:nbn:de:gbv:28-rosdok_id00003125-0</field><field name="mods.identifier">10.18453/rosdok_id00003125</field><field name="mods.subject">SK 620</field><field name="mods.abstract">This thesis contributes to the convergence theory of Krylov subspace eigensolvers for discretized self-adjoint elliptic differential operators. A central topic refers to a priori convergence estimates with weak assumptions and concise bounds, which can reasonably predict the convergence rate, in particular for clustered eigenvalues. By avoiding the dependence on current approximate eigenvalues, such estimates significantly improve certain state-of-the-art estimates with regard to their sharpness and applicability.</field><field name="mods.abstract">Diese Arbeit widmet sich der Konvergenztheorie Krylovraum-basierter Lösungsverfahren für Eigenwertprobleme diskretisierter selbstadjungierter elliptischer Differentialoperatoren. Ein zentrales Thema bezieht sich auf A-priori-Konvergenzabschätzungen mit schwachen Voraussetzungen und prägnanten Schranken, welche die Konvergenzrate vernünftig vorhersagen können, insbesondere bei dicht aneinanderliegenden Eigenwerten. Durch Vermeidung der Abhängigkeit von aktuellen Näherungseigenwerten lassen sich einige State-of-the-art-Abschätzungen hinsichtlich Schärfe und Anwendbarkeit deutlich verbessern.</field><field name="mods.dateIssued">2020</field><field name="mods.yearIssued">2020</field><field name="mods.note.referee">Klaus Neymeyr (Universität Rostock) ; Daniel Kressner (École polytechnique fédérale de Lausanne) ; Zhaojun Bai (University of California, Davis)</field><field name="mods.note.personal_details">[{"affil":"Universität Rostock","name":"Neymeyr, Klaus"},{"affil":"École polytechnique fédérale de Lausanne","name":"Kressner, Daniel"},{"affil":"University of California, Davis","name":"Bai, Zhaojun"}]</field><field name="mods.note.statement of responsibility">vorgelegt von Ming Zhou</field><field name="mods.type">epub.habilitation</field><field name="search_result_link_text">1
        Zhou_Habilitationsschrift_2021.pdf
        
        4177922
        c6d66278a6e782d48240ea1155490a7d
      
    
  
  
    
      
        rosdok/id000031251766770762Oau2021-08-132023-08-05T19:17:54ZrdaConverted from PICA to MODS using Pica2Mods XSLT Transformer 2.7 [SCM: "0c0e7a3c226a4a0cbcbec39b493c3c5257339ab8" "v2.7" "2023-08-04T00:00:00+0200"] with mode 'DEFAULT'.HabilitationsschriftHochschulschriftA priori convergence analysis for Krylov subspace eigensolversThis thesis contributes to the convergence theory of Krylov subspace eigensolvers for discretized self-adjoint elliptic differential operators. A central topic refers to a priori convergence estimates with weak assumptions and concise bounds, which can reasonably predict the convergence rate, in particular for clustered eigenvalues. By avoiding the dependence on current approximate eigenvalues, such estimates significantly improve certain state-of-the-art estimates with regard to their sharpness and applicability.Diese Arbeit widmet sich der Konvergenztheorie Krylovraum-basierter Lösungsverfahren für Eigenwertprobleme diskretisierter selbstadjungierter elliptischer Differentialoperatoren. Ein zentrales Thema bezieht sich auf A-priori-Konvergenzabschätzungen mit schwachen Voraussetzungen und prägnanten Schranken, welche die Konvergenzrate vernünftig vorhersagen können, insbesondere bei dicht aneinanderliegenden Eigenwerten. Durch Vermeidung der Abhängigkeit von aktuellen Näherungseigenwerten lassen sich einige State-of-the-art-Abschätzungen hinsichtlich Schärfe und Anwendbarkeit deutlich verbessern.MingZhou1978 -VerfasserInaut10241058810000-0001-7096-1649KlausNeymeyr1964 -AkademischeR BetreuerIndgs1324218870000-0002-1464-2851Universität RostockDanielKreßner1978 -AkademischeR BetreuerIndgs12906324X0000-0003-3369-2958ZhaojunBaiAkademischeR BetreuerIndgs1081270578University of California, Davis38329-6Universität Rostock1419 -Grad-verleihende Institutiondgg2147083-2Universität RostockMathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgghttp://purl.uni-rostock.de/rosdok/id00003125urn:nbn:de:gbv:28-rosdok_id00003125-010.18453/rosdok_id00003125510 MathematikMathematisch-Naturwissenschaftliche FakultätCC BY 4.0Nutzungsrechte erteiltLizenz Metadaten: CC0frei zugänglich (Open Access)en2020Universität RostockRostockmonographic202120202021Universitätsbibliothek RostockRostock2021Universitätsbibliothek Rostockhttp://purl.uni-rostock.de/rosdok/id00003125Klaus Neymeyr (Universität Rostock) ; Daniel Kressner (École polytechnique fédérale de Lausanne) ; Zhaojun Bai (University of California, Davis)[{"affil":"Universität Rostock","name":"Neymeyr, Klaus"},{"affil":"École polytechnique fédérale de Lausanne","name":"Kressner, Daniel"},{"affil":"University of California, Davis","name":"Bai, Zhaojun"}]vorgelegt von Ming ZhouSK 620
              
                Universität Rostock
                Neymeyr, Klaus
              
              
                École polytechnique fédérale de Lausanne
                Kressner, Daniel
              
              
                University of California, Davis
                Bai, Zhaojun
              
            
      
    
  
  
    
      2021-08-13T09:09:34.578Z
      2023-08-08T10:13:11.754Z
      2023-08-18T10:13:11.759Z
    
    
      {"identifier":"rosdok/id00003125","type":"local_id","additional":"","service":"MCRLocalID","created":"2021-08-13T09:09:35.399Z","registered":"2021-08-13T09:09:35.399Z"}
      editorMS
      {"identifier":"http://purl.uni-rostock.de/rosdok/id00003125","type":"purl","additional":"","service":"RosDokPURL","created":"2021-08-13T09:20:17.958Z","registrationStarted":"2021-08-13T16:08:37.684Z","registered":"2021-08-13T09:20:17.958Z"}
      {"identifier":"10.18453/rosdok_id00003125","type":"doi","additional":"","service":"RosDokDOI","created":"2021-08-13T09:20:17.969Z","registrationStarted":"2021-08-13T09:20:17.966Z","registered":"2021-08-13T16:08:40.309Z"}
      {"identifier":"urn:nbn:de:gbv:28-rosdok_id00003125-0","type":"dnbUrn","additional":"","service":"RosDokURN","created":"2021-08-13T09:09:35.416Z","registered":"2021-08-14T15:17:56.140Z"}
      administrator</field><field name="derivateLabel">fulltext</field><field name="ir.pdffulltext_url">file/rosdok_disshab_0000002562/rosdok_derivate_0000103953/Zhou_Habilitationsschrift_2021.pdf</field><field name="mods.title">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="mods.title.main">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:1024105881</field><field name="mods.nameIdentifier">orcid:0000-0001-7096-1649</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier">gnd:12906324X</field><field name="mods.nameIdentifier">orcid:0000-0003-3369-2958</field><field name="mods.nameIdentifier">gnd:1081270578</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:1024105881</field><field name="mods.nameIdentifier.top">orcid:0000-0001-7096-1649</field><field name="mods.nameIdentifier.top">gnd:132421887</field><field name="mods.nameIdentifier.top">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier.top">gnd:12906324X</field><field name="mods.nameIdentifier.top">orcid:0000-0003-3369-2958</field><field name="mods.nameIdentifier.top">gnd:1081270578</field><field name="mods.nameIdentifier.top">gnd:38329-6</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000002562-d1196516e54</field><field name="mods.nameIdentifier">gnd:1024105881</field><field name="mods.nameIdentifier">orcid:0000-0001-7096-1649</field><field name="mods.name">Ming Zhou</field><field name="mods.name.top">Ming Zhou</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e70</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name.top">Klaus Neymeyr</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e87</field><field name="mods.nameIdentifier">gnd:12906324X</field><field name="mods.nameIdentifier">orcid:0000-0003-3369-2958</field><field name="mods.name">Daniel Kreßner</field><field name="mods.name.top">Daniel Kreßner</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e104</field><field name="mods.nameIdentifier">gnd:1081270578</field><field name="mods.name">Zhaojun Bai</field><field name="mods.name.top">Zhaojun Bai</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e117</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.name">Universität Rostock</field><field name="mods.name.top">Universität Rostock</field></doc><doc><field name="id">rosdok_disshab_0000002562-d1196516e128</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Ming Zhou</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name">Daniel Kreßner</field><field name="mods.name">Zhaojun Bai</field><field name="mods.name">Universität Rostock</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Ming Zhou</field><field name="mods.name.top">Klaus Neymeyr</field><field name="mods.name.top">Daniel Kreßner</field><field name="mods.name.top">Zhaojun Bai</field><field name="mods.name.top">Universität Rostock</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Ming Zhou</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.habilitation</field><field name="mods.identifier">http://purl.uni-rostock.de/rosdok/id00003125</field><field name="mods.identifier">urn:nbn:de:gbv:28-rosdok_id00003125-0</field><field name="mods.identifier">10.18453/rosdok_id00003125</field><field name="mods.subject">SK 620</field><field name="mods.abstract">This thesis contributes to the convergence theory of Krylov subspace eigensolvers for discretized self-adjoint elliptic differential operators. A central topic refers to a priori convergence estimates with weak assumptions and concise bounds, which can reasonably predict the convergence rate, in particular for clustered eigenvalues. By avoiding the dependence on current approximate eigenvalues, such estimates significantly improve certain state-of-the-art estimates with regard to their sharpness and applicability.</field><field name="mods.abstract">Diese Arbeit widmet sich der Konvergenztheorie Krylovraum-basierter Lösungsverfahren für Eigenwertprobleme diskretisierter selbstadjungierter elliptischer Differentialoperatoren. Ein zentrales Thema bezieht sich auf A-priori-Konvergenzabschätzungen mit schwachen Voraussetzungen und prägnanten Schranken, welche die Konvergenzrate vernünftig vorhersagen können, insbesondere bei dicht aneinanderliegenden Eigenwerten. Durch Vermeidung der Abhängigkeit von aktuellen Näherungseigenwerten lassen sich einige State-of-the-art-Abschätzungen hinsichtlich Schärfe und Anwendbarkeit deutlich verbessern.</field><field name="mods.dateIssued">2020</field><field name="mods.yearIssued">2020</field><field name="mods.note.referee">Klaus Neymeyr (Universität Rostock) ; Daniel Kressner (École polytechnique fédérale de Lausanne) ; Zhaojun Bai (University of California, Davis)</field><field name="mods.note.personal_details">[{"affil":"Universität Rostock","name":"Neymeyr, Klaus"},{"affil":"École polytechnique fédérale de Lausanne","name":"Kressner, Daniel"},{"affil":"University of California, Davis","name":"Bai, Zhaojun"}]</field><field name="mods.note.statement of responsibility">vorgelegt von Ming Zhou</field><field name="ir.identifier">[xslt]Saxon</field><field name="recordIdentifier">rosdok/id00003125</field><field name="purl">https://purl.uni-rostock.de/rosdok/id00003125</field><field name="ppn">1766770762</field><field name="doi">10.18453/rosdok_id00003125</field><field name="urn">urn:nbn:de:gbv:28-rosdok_id00003125-0</field><field name="ir.creator.result">Ming Zhou</field><field name="ir.creator.sort">Zhou Ming</field><field name="ir.title.result">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="ir.doctype.result">Habilitationsschrift</field><field name="ir.doctype_en.result">postdoctoral thesis</field><field name="ir.originInfo.result">Universität Rostock, 2020</field><field name="ir.abstract300.result">This thesis contributes to the convergence theory of Krylov subspace eigensolvers for discretized self-adjoint elliptic differential operators. A central topic refers to a priori convergence estimates with weak assumptions and concise bounds, which can reasonably predict the convergence rate, in…</field><field name="ir.creator_all">Ming Zhou</field><field name="ir.title_all">A priori convergence analysis for Krylov subspace eigensolvers</field><field name="ir.location_all">Universitätsbibliothek Rostock</field><field name="ir.location_all">http://purl.uni-rostock.de/rosdok/id00003125</field><field name="ir.creator_all">Ming</field><field name="ir.creator_all">Zhou</field><field name="ir.creator_all">1978 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">VerfasserIn</field><field name="ir.creator_all">aut</field><field name="ir.creator_all">1024105881</field><field name="ir.creator_all">0000-0001-7096-1649</field><field name="ir.creator_all">Klaus</field><field name="ir.creator_all">Neymeyr</field><field name="ir.creator_all">1964 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">132421887</field><field name="ir.creator_all">0000-0002-1464-2851</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">Daniel</field><field name="ir.creator_all">Kreßner</field><field name="ir.creator_all">1978 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">12906324X</field><field name="ir.creator_all">0000-0003-3369-2958</field><field name="ir.creator_all">Zhaojun</field><field name="ir.creator_all">Bai</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">1081270578</field><field name="ir.creator_all">University of California, Davis</field><field name="ir.creator_all">38329-6</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">1419 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">Grad-verleihende Institution</field><field name="ir.creator_all">dgg</field><field name="ir.creator_all">2147083-2</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="ir.creator_all"></field><field name="ir.creator_all">Grad-verleihende Institution</field><field name="ir.creator_all">dgg</field><field name="ir.identifier">[purl]http://purl.uni-rostock.de/rosdok/id00003125</field><field name="ir.identifier">[urn]urn:nbn:de:gbv:28-rosdok_id00003125-0</field><field name="ir.identifier">[doi]10.18453/rosdok_id00003125</field><field name="ir.oai.setspec.open_access">open_access</field><field name="ir.pubyear_start">2020</field><field name="ir.pubyear_end">2020</field><field name="ir.epoch_class.facet">epoch:21th_century</field><field name="ir.language_class.facet">rfc5646:en</field><field name="ir.doctype_class.facet">doctype:epub.habilitation</field><field name="ir.accesscondition_class.facet">accesscondition:openaccess</field><field name="ir.sdnb_class.facet">SDNB:510</field><field name="ir.institution_class.facet">institution:unirostock.mnf</field><field name="ir.state_class.facet">state:published</field></doc></add>