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math.GT2012
HOMFLY-PT skein module of singular links in the three-sphere
Luis Paris, Emmanuel Wagner
For a ring , we denote by the free -module spanned by the isotopy classes of singular links in . Given two invertible elements , the H…
math.GT2012
A cubic defining algebra for the Links-Gould polynomial
Ivan Marin, Emmanuel Wagner
We define a finite-dimensional cubic quotient of the group algebra of the braid group, endowed with a (essentially unique) Markov trace which affords the Links-Grould invariant of…