2 papers
math.QA2009
Compact coalgebras, compact quantum groups and the positive antipode
A. Abella, W. Ferrer Santos, M. Haim
In this article -that has also the intention to survey some known results in the theory of compact quantum groups using methods different from the standard and with a strong algebr…
math.RA2008
Generator coalgebras are not necessarily quasi-coFrobenius
Mariana Haim, Blas Torrecillas
We study the problem of whether a coalgebra that generates its category of left (right) comodules is left (right) quasi-coFrobenius or not. We prove it does not hold in general, by…