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Note on extensions of modules

โœ Scribed by F. Loonstra


Publisher
Akadmiai Kiad
Year
1975
Tongue
English
Weight
312 KB
Volume
26
Category
Article
ISSN
1588-2632

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For a given entwining structure A, C involving an algebra A, a coalgebra C, C ลฝ . ลฝ . and an entwining map : C m A ยช A m C, a category M of right A, C -A modules is defined and its structure analysed. In particular, the notion of a หœลฝ . ลฝ . measuring of A, C to A, C is introduced, and certain functo

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