Pub Date : 2025-09-26DOI: 10.1080/03081087.2025.2564163
Xiu Han, Xinlei Wang
{"title":"Characterization of graphs whose Laplacian eigenvalue 1 has multiplicity 2 c ( G ) + p ( G ) − 1","authors":"Xiu Han, Xinlei Wang","doi":"10.1080/03081087.2025.2564163","DOIUrl":"https://doi.org/10.1080/03081087.2025.2564163","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"16 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145153778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-09-26DOI: 10.1080/03081087.2025.2558609
Emerson V. Castelani, João A. N. Cossich, Alexandre J. Santana, Eduardo C. Viscovini
{"title":"Invariant cones for actions of semigroups in Sl( d , ℝ) and controllability of bilinear control systems","authors":"Emerson V. Castelani, João A. N. Cossich, Alexandre J. Santana, Eduardo C. Viscovini","doi":"10.1080/03081087.2025.2558609","DOIUrl":"https://doi.org/10.1080/03081087.2025.2558609","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"41 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145140946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-09-24DOI: 10.1080/03081087.2025.2558599
Chun-Yueh Chiang
{"title":"On the existence of extremal solutions for the conjugate discrete-time Riccati equation","authors":"Chun-Yueh Chiang","doi":"10.1080/03081087.2025.2558599","DOIUrl":"https://doi.org/10.1080/03081087.2025.2558599","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"2 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145140952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-09-24DOI: 10.1080/03081087.2025.2558597
Shikun Ou, Fubing Kang, Shoushuang Chen, Hailin Liu
{"title":"Automorphism group and related parameters of nonzero component union graph over a vector space","authors":"Shikun Ou, Fubing Kang, Shoushuang Chen, Hailin Liu","doi":"10.1080/03081087.2025.2558597","DOIUrl":"https://doi.org/10.1080/03081087.2025.2558597","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"4 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145141181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-09-22DOI: 10.1080/03081087.2025.2544223
Michael P. Drazin
{"title":"The singular value decomposition and polar decompositions in semigroups with involution","authors":"Michael P. Drazin","doi":"10.1080/03081087.2025.2544223","DOIUrl":"https://doi.org/10.1080/03081087.2025.2544223","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"23 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145140948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-09-04DOI: 10.1080/03081087.2025.2539334
{"title":"Corrigendum to “Spaces of matrices with a sole eigenvalue”","authors":"","doi":"10.1080/03081087.2025.2539334","DOIUrl":"https://doi.org/10.1080/03081087.2025.2539334","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"42 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144995774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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