Hopf galois extensions
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Date
2011.
Authors
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Journal ISSN
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Publisher
Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011.
Abstract
Let H be a Hopf algebra which coacts to the right on A and let B be the subalgebra of coinvariants. The extension B A is said to be Hopf Galois if the canonical map ..... is a bijection. This work investigates this kind of extension for special coactions.