L. Paris

activity

19992011

most citedIrreducible Coxeter groups

21 citations · 56 across the 15 of their papers we have counts for

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Showing 2007 · math.GTShow all

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math.GT2007

Small index subgroups of the mapping class group

Luis Paris

We prove that the mapping class group of a closed oriented surface of genus $ρ \geq 3$ has no proper subgroup of index $\leq 4 ρ + 4$ .

math.GT2007★ 2 cited

Singular Hecke algebras, Markov traces, and HOMFLY-type invariants

Luis Paris, Loic Rabenda

We define the singular Hecke algebra $H (S B_{n})$ as the quotient of the singular braid monoid algebra $C (q) [S B_{n}]$ by the Hecke relations $σ_k^2 = (q-1) σ_k +…