The Parameter Continuation Theorem is the theoretical foundation for polynomial homotopy continuation, which is one of the main tools in computational algebraic geometry. In this note, we give a short proof using Gr\"obner bases. Our approach gives a method for computing discriminants.
翻译:参数延拓定理是多项式同伦延拓的理论基础,而多项式同伦延拓是计算代数几何的主要工具之一。在本文中,我们利用Gröbner基给出一个简短证明。我们的方法还提供了一种计算判别式的方法。