Units, isomorphisms and automorphisms of crossed products of up-groups<sup>1</sup> (Q4889399)
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scientific article; zbMATH DE number 915906
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Units, isomorphisms and automorphisms of crossed products of up-groups<sup>1</sup> |
scientific article; zbMATH DE number 915906 |
Statements
Units, isomorphisms and automorphisms of crossed products of up-groups<sup>1</sup> (English)
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9 January 1997
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isomorphism problem
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crossed products over simple rings
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units
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crossed products of up-groups
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orthogonal systems of idempotents
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minimal prime ideals
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twisted group rings
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orthogonally decomposable units
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nilpotent elements
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groups of automorphisms
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