On Sagbi Bases and Resultants
Autor: | Anna Torstensson, Hans Öfverbeck, Victor Ufnarovski |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Commutative Algebra, Singularities and Computer Algebra ISBN: 9781402014871 |
DOI: | 10.1007/978-94-007-1092-4_15 |
Popis: | A resultant-type identity for univariate polynomials is proved and applied to characterization of SAGBI bases of subalgebras, generated by two polynomials. Besides a new condition for polynomials f(x) and g(x) to form a SAGBI basis, expressed in terms of field extensions is derived. |
Databáze: | OpenAIRE |
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