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EP Elements in Rings with Involution

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EP Elements in Rings with Involution

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dc.contributor.author Xu, Sanzhang es_ES
dc.contributor.author Chen, Jianlong es_ES
dc.contributor.author Benítez López, Julio es_ES
dc.date.accessioned 2020-04-06T08:57:40Z
dc.date.available 2020-04-06T08:57:40Z
dc.date.issued 2019-11 es_ES
dc.identifier.issn 0126-6705 es_ES
dc.identifier.uri http://hdl.handle.net/10251/140253
dc.description.abstract [EN] Let R be a unital ring with involution. We first show that the EP elements in R can be characterized by three equations. Namely, let a. R, then a is EP if and only if there exists x. R such that (xa)* = xa, xa(2) = a and ax(2) = x. Any EP element in R is core invertible and Moore-Penrose invertible. We give more equivalent conditions for a core (Moore-Penrose) invertible element to be an EP element. Finally, any EP element is characterized in terms of the n-EP property, which is a generalization of the bi-EP property. es_ES
dc.description.sponsorship This research is supported by the National Natural Science Foundation of China (No. 11771076). The first author is grateful to China Scholarship Council for giving him a purse for his further study in Universitat Politecnica de Valencia, Spain. es_ES
dc.language Inglés es_ES
dc.publisher Springer-Verlag es_ES
dc.relation.ispartof Bulletin of the Malaysian Mathematical Sciences Society es_ES
dc.rights Reserva de todos los derechos es_ES
dc.subject Core inverse es_ES
dc.subject EP es_ES
dc.subject Bi-EP es_ES
dc.subject N-EP es_ES
dc.subject.classification MATEMATICA APLICADA es_ES
dc.title EP Elements in Rings with Involution es_ES
dc.type Artículo es_ES
dc.identifier.doi 10.1007/s40840-019-00731-x es_ES
dc.relation.projectID info:eu-repo/grantAgreement/NSFC//11771076/ es_ES
dc.rights.accessRights Abierto es_ES
dc.contributor.affiliation Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada es_ES
dc.description.bibliographicCitation Xu, S.; Chen, J.; Benítez López, J. (2019). EP Elements in Rings with Involution. Bulletin of the Malaysian Mathematical Sciences Society. 42(6):3409-3426. https://doi.org/10.1007/s40840-019-00731-x es_ES
dc.description.accrualMethod S es_ES
dc.relation.publisherversion https://doi.org/10.1007/s40840-019-00731-x es_ES
dc.description.upvformatpinicio 3409 es_ES
dc.description.upvformatpfin 3426 es_ES
dc.type.version info:eu-repo/semantics/publishedVersion es_ES
dc.description.volume 42 es_ES
dc.description.issue 6 es_ES
dc.relation.pasarela S\389266 es_ES
dc.contributor.funder National Natural Science Foundation of China es_ES
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