We study the higher Frobenius-Schur indicators of modules over semisimple Hopf algebras, and relate them to other invariants as the exponent, the order, and the index. We prove various divisibility and integrality results for these invariants. In particular, we prove a version o…
Locally finite root systems
by Loos, Ottmar, Neher, Erhard
fromMemoirs of the American Mathematical Society
Locally finite root systems
by Loos, Ottmar, Neher, Erhard
fromMemoirs of the American Mathematical Society
Locally finite root systems
by Loos, Ottmar, Neher, Erhard
fromMemoirs of the American Mathematical Society
Locally finite root systems
by Loos, Ottmar, Neher, Erhard
fromMemoirs of the American Mathematical Society
Locally finite root systems
by Loos, Ottmar, Neher, Erhard
fromMemoirs of the American Mathematical Society
Introduction The category of sets in vector spaces Finiteness conditions and bases Locally finite root systems Invariant inner products and the coroot system Weyl groups Integral bases, root bases and Dynkin diagrams Weights and coweights Classification More on Weyl groups and a…
