JSC 2000 | Sciweavers

We give a new structure theorem for subresultants precising their gap structure and derive from it a new algorithm for computing them. If d is a bound on the degrees and a bound o...

Henri Lombardi, Marie-Françoise Roy, Mohab ...

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Generic Extensions and Generic Polynomials

13 years 11 months ago

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This paper presents a generalization of a theorem of Saltman on the existence of generic extensions with group A G over an infinite field K, where A is abelian, using less restri...

Arne Ledet

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2000

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Generic Polynomials with Few Parameters

13 years 11 months ago

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We call a polynomial g(t1, . . . , tm, X) over a field K generic for a group G if it has Galois group G as a polynomial in X, and if every Galois field extension N/L with K L and...

Gregor Kemper, Elena Mattig

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Challenges of Symbolic Computation: My Favorite Open Problems

13 years 11 months ago

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Erich Kaltofen

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Computing Orbits of Minimal Parabolic k-subgroups Acting on Symmetric k-varieties

13 years 11 months ago

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The orbits of a minimal parabolic k-subgroup acting on a symmetric k-variety are essential to the study of symmetric k-varieties and their representations. This paper gives an algo...

Aloysius G. Helminck

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2000

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Computer Algebra and Algebraic. Geometry-Achievements and Perspectives

13 years 11 months ago

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Gert-Martin Greuel

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