2 citations · 2 across the 3 of their papers we have counts for
Showing math.QAShow all
2 papers · 1 filter
math.QA2000
Hopf quivers
Claude Cibils, Marc Rosso
We classify graded Hopf algebras structures over path coalgebras, that is over free pointed coalgebras, using Hopf quivers which are analogous to Cayley graphs. The description inv…
math.QA1998
The projective class ring of half-quantum groups at roots of unity
Claude Cibils
We describe the structure of the Grothendieck ring of projective modules of basic Hopf algebras using a positive integer determined by the composition series of the principal indec…