On the finite dimensional quantum group M_3 + (M_{2|1}(Lambda^2))_0

dc.creatorCoquereaux, Robert
dc.date1996-10-16
dc.date.accessioned2026-07-07T09:14:34Z
dc.date.available2026-07-07T09:14:34Z
dc.descriptionWe describe a few properties of the non semi-simple associative algebra H = M_3 + (M_{2|1}(Lambda2))_0, where Lambda2 is the Grassmann algebra with two generators. We show that H is not only a finite dimensional algebra but also a (non co-commutative) Hopf algebra, hence a finite dimensional quantum group. By selecting a system of explicit generators, we show how it is related with the quantum enveloping algebra of SLq(2) when the parameter q is a cubic root of unity. We describe its indecomposable projective representations as well as the irreducible ones. We also comment about the relation between this object and the theory of modular representations of the group SL(2,F3), i.e. the binary tetrahedral group. Finally, we briefly discuss its relation with the Lorentz group and, as already suggested by A.Connes, make a few comments about the possible use of this algebra in a modification of the Standard Model of particle physics (the unitary group of the semi-simple algebra associated with H is U(3) x U(2) x U(1)).
dc.description16 pages, LaTeX, 2 eps figures
dc.identifierhttps://arxiv.org/abs/hep-th/9610114
dc.identifierhttp://arxiv.org/abs/hep-th/9610114
dc.identifierLett.Math.Phys. 42 (1997) 309-328
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/152719
dc.subjectHigh Energy Physics - Theory
dc.subjectQuantum Algebra
dc.titleOn the finite dimensional quantum group M_3 + (M_{2|1}(Lambda^2))_0
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