{"title":"RN$\\mathbb {R}^N$ 中埃里克森-莱斯利问题弧上的局部和全局解","authors":"Daniele Barbera, Vladimir Georgiev","doi":"10.1002/mana.202300253","DOIUrl":null,"url":null,"abstract":"<p>The work deals with the Ericksen–Leslie system for nematic liquid crystals on the space <span></span><math>\n <semantics>\n <msup>\n <mi>R</mi>\n <mi>N</mi>\n </msup>\n <annotation>$\\mathbb {R}^N$</annotation>\n </semantics></math> with <span></span><math>\n <semantics>\n <mrow>\n <mi>N</mi>\n <mo>≥</mo>\n <mn>3</mn>\n </mrow>\n <annotation>$N\\ge 3$</annotation>\n </semantics></math>. In our work, we suppose the initial condition <span></span><math>\n <semantics>\n <msub>\n <mi>v</mi>\n <mn>0</mn>\n </msub>\n <annotation>$v_0$</annotation>\n </semantics></math> stays on an arc connecting two fixed orthogonal vectors on the unit sphere. Thanks to this geometric assumption, we prove through energy a priori estimates the local existence and the global existence for small initial data of a solution\n\n </p>","PeriodicalId":49853,"journal":{"name":"Mathematische Nachrichten","volume":"297 10","pages":"3584-3624"},"PeriodicalIF":0.8000,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Local and global solutions on arcs for the Ericksen–Leslie problem in \\n \\n \\n R\\n N\\n \\n $\\\\mathbb {R}^N$\",\"authors\":\"Daniele Barbera, Vladimir Georgiev\",\"doi\":\"10.1002/mana.202300253\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The work deals with the Ericksen–Leslie system for nematic liquid crystals on the space <span></span><math>\\n <semantics>\\n <msup>\\n <mi>R</mi>\\n <mi>N</mi>\\n </msup>\\n <annotation>$\\\\mathbb {R}^N$</annotation>\\n </semantics></math> with <span></span><math>\\n <semantics>\\n <mrow>\\n <mi>N</mi>\\n <mo>≥</mo>\\n <mn>3</mn>\\n </mrow>\\n <annotation>$N\\\\ge 3$</annotation>\\n </semantics></math>. In our work, we suppose the initial condition <span></span><math>\\n <semantics>\\n <msub>\\n <mi>v</mi>\\n <mn>0</mn>\\n </msub>\\n <annotation>$v_0$</annotation>\\n </semantics></math> stays on an arc connecting two fixed orthogonal vectors on the unit sphere. Thanks to this geometric assumption, we prove through energy a priori estimates the local existence and the global existence for small initial data of a solution\\n\\n </p>\",\"PeriodicalId\":49853,\"journal\":{\"name\":\"Mathematische Nachrichten\",\"volume\":\"297 10\",\"pages\":\"3584-3624\"},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2024-07-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Mathematische Nachrichten\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/mana.202300253\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematische Nachrichten","FirstCategoryId":"100","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/mana.202300253","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
Local and global solutions on arcs for the Ericksen–Leslie problem in
R
N
$\mathbb {R}^N$
The work deals with the Ericksen–Leslie system for nematic liquid crystals on the space with . In our work, we suppose the initial condition stays on an arc connecting two fixed orthogonal vectors on the unit sphere. Thanks to this geometric assumption, we prove through energy a priori estimates the local existence and the global existence for small initial data of a solution
期刊介绍:
Mathematische Nachrichten - Mathematical News publishes original papers on new results and methods that hold prospect for substantial progress in mathematics and its applications. All branches of analysis, algebra, number theory, geometry and topology, flow mechanics and theoretical aspects of stochastics are given special emphasis. Mathematische Nachrichten is indexed/abstracted in Current Contents/Physical, Chemical and Earth Sciences; Mathematical Review; Zentralblatt für Mathematik; Math Database on STN International, INSPEC; Science Citation Index