{"title":"Maps preserving the maximal numerical range of generalized products of operators","authors":"Nan Wang,Guoxing Ji","doi":"10.1080/03081087.2026.2747248","DOIUrl":"https://doi.org/10.1080/03081087.2026.2747248","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"51 1","pages":"1-19"},"PeriodicalIF":1.1,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149208910","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}
{"title":"On strongly reversible elements in the Riordan group","authors":"Roksana Słowik,Tejbir Lohan","doi":"10.1080/03081087.2026.2748869","DOIUrl":"https://doi.org/10.1080/03081087.2026.2748869","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"86 1","pages":"1-8"},"PeriodicalIF":1.1,"publicationDate":"2026-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149208911","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}
{"title":"Unitary similarity and maps commuting with the mean transform of triple product of operators","authors":"Abdellatif Bourhim,Mostafa Mbekhta","doi":"10.1080/03081087.2026.2747249","DOIUrl":"https://doi.org/10.1080/03081087.2026.2747249","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"49 1","pages":"1-23"},"PeriodicalIF":1.1,"publicationDate":"2026-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149208916","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}
{"title":"Variants of Weyl's theorem and Browder's theorem for linear relations in Banach spaces and perturbations","authors":"Yosra Chamkha,Teresa Álvarez","doi":"10.1080/03081087.2026.2733354","DOIUrl":"https://doi.org/10.1080/03081087.2026.2733354","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"84 1","pages":"1-22"},"PeriodicalIF":1.1,"publicationDate":"2026-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149090385","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}
{"title":"Polynomial numerical index with respect to a norm-one polynomial","authors":"Fábio J. Bertoloto,Elisa R. Santos","doi":"10.1080/03081087.2026.2734794","DOIUrl":"https://doi.org/10.1080/03081087.2026.2734794","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"6 1","pages":"1-20"},"PeriodicalIF":1.1,"publicationDate":"2026-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149021139","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}
G. Arunkumar,Peter J. Cameron,R. Ganeshbabu,Rajat Kanti Nath
{"title":"Main functions and the spectrum of super graphs","authors":"G. Arunkumar,Peter J. Cameron,R. Ganeshbabu,Rajat Kanti Nath","doi":"10.1080/03081087.2026.2733343","DOIUrl":"https://doi.org/10.1080/03081087.2026.2733343","url":null,"abstract":"","PeriodicalId":49905,"journal":{"name":"Linear & Multilinear Algebra","volume":"17 1","pages":"1-18"},"PeriodicalIF":1.1,"publicationDate":"2026-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149021140","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}