WebDec 1, 2009 · W eyl groupoids o f root systems prop erly generalize Weyl groups. The nice properties of this more general structure have been the main motivation to dev elop an axiomatic approach to the theory... WebMay 15, 2024 · Weyl groupoids have successfully been used as a tool in classifications, see for example [16]. Motivated by these algebras, Heckenberger and the author classified the finite Weyl groupoids and thus a subclass of the class of simplicial arrangements, the so called crystallographic arrangements ([10]).
arXiv:1008.5291v1 [math.CO] 31 Aug 2010
WebThe result is a correspondence between Weyl groupoids permitting a root system and Tits arrangements satisfying an integrality condition which we call the crystallographic property. Abstract We translate the axioms of a Weyl groupoid with (not necessarily finite) root system in terms of arrangements. The result is a correspondence between Weyl ... WebSep 26, 2015 · We formally define and study the distinguished pre-Nichols algebra B ˜ $$ \\tilde{B} $$ (V) of a braided vector space of diagonal type V with finite-dimensional Nichols algebra B(V). The algebra B ˜ $$ \\tilde{B} $$ (V) is presented by fewer relations than B(V), so it is intermediate between the tensor algebra T(V) and B(V). Prominent examples of … black phone where to rent
Geometric combinatorics of Weyl groupoids - Semantic Scholar
WebJan 15, 2012 · Using the classification of finite Weyl groupoids we prove that crystallographic arrangements, a large subclass of the class of simplicial arrangements which was recently defined, are hereditarily inductively free. In particular, all crystallographic reflection arrangements are hereditarily inductively free, among them the arrangement of … WebApr 23, 2024 · In Lie theory, a Weyl group is a group associated with a compact Lie group that can either be abstractly defined in terms of a root system or in terms of a maximal … WebMay 1, 2011 · DOI: 10.4171/PRIMS/149 Corpus ID: 119166966; Classification of Finite Dimensional Irreducible Representations of Generalized Quantum Groups via Weyl Groupoids @article{Azam2011ClassificationOF, title={Classification of Finite Dimensional Irreducible Representations of Generalized Quantum Groups via Weyl … black phone wer streamt