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Results tagged with coxeter-groups
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user 51040
A Coxeter group is a group defined by a presentation by involutions $r_i$ with relators $(r_ir_j)^{m_{ij}}=1$ for certain family $(m_{ij})$ of integers greater than 1.
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votes
Implications of non-negativity of coefficients of arbitrary Kazhdan-Lusztig polynomials?
Non-negativity is important in the proof of Lusztig's 15 conjectures (in fact, it is easy to be proved with the non-negativity property, like in the "split case" and "quasi-split case"). Although even …
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