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Rota—Baxter operators on the simple Jordan algebra of matrices of order two Full article

Journal Bulletin of the Malaysian Mathematical Sciences Society
ISSN: 0126-6705 , E-ISSN: 2180-4206
Output data Year: 2025, Volume: 48, Article number : 147, Pages count : 12 DOI: 10.1007/s40840-025-01932-3
Tags Rota—Baxter operator, matrix algebra, Jordan algebra
Authors Gubarev Vsevolod 1,2 , Panasenko Alexander 1,2
Affiliations
1 Novosibirsk State University
2 Sobolev Institute of Mathematics

Funding (1)

1 Russian Science Foundation 23-71-10005

Abstract: We describe all Rota—Baxter operators of any weight on the space of matrices from M2(F) considered under the product a ◦ b = (ab + ba)/2 and usually denoted as M2(F)(+). This algebra is known to be a simple Jordan one. We introduce symmetrized Rota—Baxter operators of weight λ and show that every Rota—Baxter operator of weight 0 on M2(F)(+) either is a Rota—Baxter operator of weight 0 on M2(F) or is a symmetrized Rota—Baxter operator of weight 0 on the same M2(F). We also prove that every Rota—Baxter operator of nonzero weight λ on M2(F)(+) is either a Rota— Baxter operator of weight λ on M2(F) or is, up to the action of φ : R → −R − λid, a symmetrized Rota—Baxter operator of weight λ on M2(F).
Cite: Gubarev V. , Panasenko A.
Rota—Baxter operators on the simple Jordan algebra of matrices of order two
Bulletin of the Malaysian Mathematical Sciences Society. 2025. V.48. 147 :1-12. DOI: 10.1007/s40840-025-01932-3 WOS Scopus
Dates:
Submitted: Feb 20, 2025
Accepted: Jul 8, 2025
Published print: Jul 17, 2025
Published online: Jul 17, 2025
Identifiers:
Web of science: WOS:001530748000002
Scopus: 2-s2.0-105011051466
Citing: Пока нет цитирований
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