{ "id": "2109.01972", "version": "v1", "published": "2021-09-05T02:45:20.000Z", "updated": "2021-09-05T02:45:20.000Z", "title": "Cohomology of weighted Rota-Baxter Lie algebras and Rota-Baxter paired operators", "authors": [ "Apurba Das" ], "categories": [ "math.RT", "math.RA" ], "abstract": "In this paper, we define representations and cohomology of weighted Rota-Baxter Lie algebras. As applications of cohomology, we study abelian extensions and formal $1$-parameter deformations weighted Rota-Baxter Lie algebras. Finally, we consider weighted Rota-Baxter paired operators that induces a weighted Rota-Baxter Lie algebra and a representation of it. We define suitable cohomology for such paired operators that govern deformation.", "revisions": [ { "version": "v1", "updated": "2021-09-05T02:45:20.000Z" } ], "analyses": { "subjects": [ "17B38", "17B56", "16S80" ], "keywords": [ "cohomology", "deformations weighted rota-baxter lie algebras", "parameter deformations weighted rota-baxter lie", "study abelian extensions", "weighted rota-baxter paired operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }