2 papers
math.NT2001
Arithmetic Multivariate Descartes' Rule
J. Maurice Rojas
Let L be any number field or -adic field and consider F:=(f_1,...,f_k) where f_i is in L[x_1,...,x_n]\{0} for all i and there are exactly m distinct exponent vectors…
math.AG1999
Some Speed-Ups and Speed Limits for Real Algebraic Geometry
J. Maurice Rojas
We give new positive and negative results (some conditional) on speeding up computational algebraic geometry over the reals: (1) A new and sharper upper bound on the number of conn…