23 citations · 33 across the 9 of their papers we have counts for
Showing 2004Show all
3 papers · 1 filter
math.QA2004★ 1 cited
Coalgebras of words and phrases
Vladimir Turaev
We introduce two constructions of a coassociative comultiplication in the algebra of phrases in a given alphabet. As a preliminary step we give two constructions of a pre-Lie comul…
math.GT2004★ 8 cited
Problems on invariants of knots and 3-manifolds
J. E. Andersen, N. Askitas, D. Bar-Natan +57
This is a list of open problems on invariants of knots and 3-manifolds with expositions of their history, background, significance, or importance. This list was made by editing ope…
math.GT2004★ 1 cited
Curves on surfaces, charts, and words
Vladimir Turaev
We give a combinatorial description of closed curves on oriented surfaces in terms of certain permutations, called charts. We describe automorphisms of curves in terms of charts an…