dc.creatorAlves, SM
dc.creatorKoshlukov, P
dc.date2006
dc.date42309
dc.date2014-11-19T02:54:52Z
dc.date2015-11-26T17:01:03Z
dc.date2014-11-19T02:54:52Z
dc.date2015-11-26T17:01:03Z
dc.date.accessioned2018-03-28T23:48:51Z
dc.date.available2018-03-28T23:48:51Z
dc.identifierJournal Of Algebra. Academic Press Inc Elsevier Science, v. 305, n. 2, n. 1149, n. 1165, 2006.
dc.identifier0021-8693
dc.identifierWOS:000245638800030
dc.identifier10.1016/j.jalgebra.2006.04.009
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/70749
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/70749
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/70749
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1278636
dc.descriptionThe verbally prime algebras are well understood in characteristic 0 while over a field of positive characteristic p > 2 little is known about them. In previous papers we discussed some sharp differences between these two cases for the characteristic, and we showed that the so-called Tensor Product Theorem is in part no Ion-er valid in the second case. In this paper we study the Gelfand-Kirillov dimension of the relatively free algebras of verbally prime and related algebras. We compute the GK dimensions of several algebras and thus obtain a new proof of the fact that the algebras M-1,M-1 (E) and E circle times E are not PI equivalent in characteristic p > 2. Furthermore we show that the following algebras are not PI equivalent in positive characteristic: M-a,M-b(E) circle times E and Ma+b(E); M-a,M-b(E) circle times E and M-c,M-d(E) circle times E when a + b = c + d, a >= b, c >= d and a not equal c;, and finally, M-1,M-1 (E) circle times M-1,M-1 (E) and M-2,M-2(E). Here E stands for the infinite-dimensional Grassmann algebra with 1, and M-a,M-b(E) is the subalgebra Of Ma+b(E) of the block matrices with blocks a x a and b x b on the main diagonal with entries from E-0, and off-diagonal entries from E-1; E = E-0 circle times E-1 is the natural grading on E. (c) 2006 Elsevier Inc. All rights reserved.
dc.description305
dc.description2
dc.description1149
dc.description1165
dc.languageen
dc.publisherAcademic Press Inc Elsevier Science
dc.publisherSan Diego
dc.publisherEUA
dc.relationJournal Of Algebra
dc.relationJ. Algebra
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectgraded identities
dc.subjectverbally prime algebra
dc.subjectGK-dimension
dc.subjectGraded Identities
dc.subjectGrassmann Algebras
dc.subjectTensor-products
dc.subjectPi-algebras
dc.subjectTheorems
dc.subjectFields
dc.titlePolynomial identities of algebras in positive characteristic
dc.typeArtículos de revistas


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