cal Abstract Algebraic Logic: Leibniz Equality and Homomorphism Theorems George Voutsadakis Received: 24 May 2006 / Accepted: 28 August 2006 / Published online: 25 October 2006
We give a coring version for the duality theorem for actions and coactions of a finitely generated projective Hopf algebra. We also provide a coring analogue for a theorem of H.-J....
We propose a class of innite comatrix corings, and describe them as colimits of systems of usual comatrix corings. The innite comatrix corings of El Kaoutit and Gomez Torrecillas...