𝔖 Bobbio Scriptorium
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Mock covers and Galois extensions

✍ Scribed by David Harbater


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
884 KB
Volume
91
Category
Article
ISSN
0021-8693

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πŸ“œ SIMILAR VOLUMES


Twistings and Hopf Galois Extensions
✍ Margaret Beattie; Blas Torrecillas πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 183 KB

## A is also an H-comodule algebra, where the product ) is defined by a) b s Ž . Ýa a m b . In this note, we observe that there is a map of pointed sets from the 0 1 twistings of A to the H-measurings from A co H to A and study the set of twistings that map to the trivial measuring. If ArA co H is