On the number of cells defined by a family of polynomials on a variety

S Basu, R Pollak, MF Roy - Mathematika, 1996 - cambridge.org
… each polynomial in SPhas degree at most d, we prove that the number of cells defined by 0>
… Note that the combinatorial part of the bound depends on the dimension of the variety rather …

[PDF][PDF] On computing a set of points meeting every cell defined by a family of polynomials on a variety

S Basu, R Pollack, MF Roy - Journal of Complexity, 1997 - core.ac.uk
… We define the complexity of our algorithms to be the number of arithmetic operations in the …
We assume that the given variety … is described as the zero set of . The input of the algorithm is …

[PDF][PDF] On the Number of Cells Defined by a Family of Polynomials on a Variety

R Pollack, MF Roy - math.ucdavis.edu
… only varieties defined by a single polynomial. If the variety is the zero set of a finite family
of polynomial Q we can just as well consider the zero set of the single polynomial Q = GMgg …

[图书][B] Symmetric functions, Schubert polynomials and degeneracy loci

L Manivel - 2001 - books.google.com
polynomials. On the other hand, we study the geometry of Grassmannians, flag varieties,
and especially their Schubert varieties. The … interested in the family of Schur polynomials, the …

[图书][B] Fewnomials

AG Khovanskiĭ - 1991 - books.google.com
… consists in the following: real varieties defined by "simple" not … algebraic set defined by
a system of m polynomial equations. … cohomology group determined by r is equal to zero. …

Expanding polynomials over finite fields of large characteristic, and a regularity lemma for definable sets

T Tao - arXiv preprint arXiv:1211.2894, 2012 - arxiv.org
… is polynomial rather than merely rational. 11One can also define the étale fundamental group
… projective) variety is defined over F if one can find polynomials P1,...,Pm with coefficients in …

Some complexity results for polynomial ideals

EW Mayr - Journal of complexity, 1997 - Elsevier
… infinite family of instances of PIMP, including infinitely many n… an exact definition of the
dimension of an algebraic variety or … (the dimension of the algebraic variety defined by the gi (in n) …

[PDF][PDF] On bounding the Betti numbers and computing the Euler characteristic of semi-algebraic sets

S Basu - Proceedings of the twenty-eighth annual ACM …, 1996 - dl.acm.org
… on s) in our bound, depends on the dimension of the variety … P, ofs polynomials with degrees
bounded by d, we can define a … to S, but which is defined by a family, P’, of polynomials

Refined bounds on the number of connected components of sign conditions on a variety

S Barone, S Basu - Discrete & Computational Geometry, 2012 - Springer
variety defined by the polynomials in Q and suppose that the real dimension of V is bounded
by k . We prove that the number … conditions of a family of polynomials in a variety. However, …

On the combinatorial and algebraic complexity of quantifier elimination

S Basu, R Pollack, MF Roy - Proceedings 35th Annual …, 1994 - ieeexplore.ieee.org
defined by polynomial equalities, over a real closed extension, R(c) of R. Given a family of
polynomials P, we denote by P the family … In order, to recover points on the variety by letting C …