Generalized symmetric functions

dc.creatorVaccarino, F.
dc.date2006-05-16
dc.date2006-06-20
dc.date.accessioned2026-07-07T07:14:18Z
dc.date.available2026-07-07T07:14:18Z
dc.descriptionIt is well known that over an infinite field the ring of symmetric functions in a finite number of variables is isomorphic to the one of polynomial functions on matrices that are invariants by the action of conjugation by general linear group. We generalize this result showing that the abelianization of the algebra of the symmetric tensors of fixed order over a free associative algebra is isomorphic to the algebra of the polynomials invariants of several matrices over an infinite field or the integers. While proving the main result we find generators and relations of abelianized divided powers of an algebra over any commutative ring.
dc.descriptionProof of Th 11.1 corrected. I would like to thank D.Rydh that found it was uncorrect. Some typos corrected. References added. 17 pages
dc.identifierhttps://arxiv.org/abs/math/0605443
dc.identifierhttp://arxiv.org/abs/math/0605443
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/112822
dc.subjectCombinatorics
dc.subjectRings and Algebras
dc.subjectRepresentation Theory
dc.subject05E05;16G99;13A50
dc.titleGeneralized symmetric functions
dc.typetext

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