WebMay 15, 2024 · 2008. TLDR. For a nonabelian group G there are in general uncountably many inequivalent tight frames of n vectors for $\cal H$ which can be obtained as such a G … WebAs is well known, group rings of Coxeter groups have their q-analogue, which are called Hecke algebras.Its natural generalization seems to be q-deformation of twisted group rings.But few examples are found. Since a twisted group ring is a direct summand of the group ring of its representation group in the sense of projective representations, if the …
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WebJun 1, 2015 · On twisted group -algebras associated with FC-hypercentral groups and other related groups - Volume 36 Issue 6. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a … WebApr 8, 2024 · Are there are examples twisted group algebras which are isomorphic as F algebras but not equivalent? There is a equivalent criterion which says that F α G and F β G are equivalent iff α and β are in same cohomology class. So we need to find examples where H 2 ( G, F ∗) is non trivial. For example cyclic groups, certain abelian groups such ... horsetown shirts
Twisted bounded-dilation group C*-algebras as C*-metric algebras ...
WebOur results include many new constructions based on strong twisted union and wreath product, with an investigation of retracts and the multipermutation level and the solvable … WebDec 12, 2024 · 1 Answer. I believe "twisted" is being used in a loose sense here. Take a mathematical object, split it into pieces, augment each piece (in a way that is evocative of … WebOur results include many new constructions based on strong twisted union and wreath product, with an investigation of retracts and the multipermutation level and the solvable length of the groups defined by the solutions and new results about decompositions and factorisations of the groups defined by invariant subsets of the solution. psp1000 cfw導入