TY - JOUR T1 - Computation of the Rational Representation for Solutions of High-Dimensional Systems AU - Tan , Chang AU - Zhang , Shugong JO - Communications in Mathematical Research VL - 2 SP - 119 EP - 130 PY - 2021 DA - 2021/05 SN - 26 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/cmr/19166.html KW - rational univariate representation, high-dimensional ideal, maximally independent set, rational representation, irreducible component. AB -

This paper deals with the representation of the solutions of a polynomial system, and concentrates on the high-dimensional case. Based on the rational univariate representation of zero-dimensional polynomial systems, we give a new description called rational representation for the solutions of a high-dimensional polynomial system and propose an algorithm for computing it. By this way all the solutions of any high-dimensional polynomial system can be represented by a set of so-called rational-representation sets.