Abstract
In this note we provide a general method to study the endomorphism rings of H-comodule algebras over subalgebras. With this method we may derive the endomorphism rings of crossed products and some duality theorems for graded rings.
Citation
F. Van Oystaeyen. Y.H. Zhang. "Endomorphism Rings of $H$-comodule Algebras." Bull. Belg. Math. Soc. Simon Stevin 3 (1) 125 - 131, 1996. https://doi.org/10.36045/bbms/1287581982
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