Sciweavers

JSC
2007
60views more  JSC 2007»
13 years 4 months ago
An elementary proof of Sylvester's double sums for subresultants
In 1853 Sylvester stated and proved an elegant formula that expresses the polynomial subresultants in terms of the roots of the input polynomials. Sylvester’s formula was also r...
Carlos D'Andrea, Hoon Hong, Teresa Krick, Á...
ISSAC
2004
Springer
99views Mathematics» more  ISSAC 2004»
13 years 10 months ago
Inversion of parameterized hypersurfaces by means of subresultants
We present a subresultant-based algorithm for deciding if the parametrization of a toric hypersurface is invertible or not, and for computing the inverse of the parametrization in...
Laurent Busé, Carlos D'Andrea