Extension theory and the calculus of butterflies (Q290414)
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scientific article; zbMATH DE number 6588425
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extension theory and the calculus of butterflies |
scientific article; zbMATH DE number 6588425 |
Statements
Extension theory and the calculus of butterflies (English)
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1 June 2016
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Schreier-Mac Lane theorem
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Extension
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Obstruction theory
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Cohomology
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Torsors
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Fibrations
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