Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!utcsri!utegc!utai!nishi From: nishi@utai.UUCP Newsgroups: ut.theory Subject: student seminar Message-ID: <4140@utai.UUCP> Date: Mon, 2-Nov-87 15:55:01 EST Article-I.D.: utai.4140 Posted: Mon Nov 2 15:55:01 1987 Date-Received: Tue, 3-Nov-87 02:41:59 EST Organization: CSRI, University of Toronto Lines: 11 Here's a brief descripton of the talk Mark will be giving on Wednesday: The decomposition of polynomials has received considerable attention recently in computer science. Given a polynomial f, we wish to find polynomials g and h of specified degrees such that f=g(h). The complexity of the problem varies wildly depending on the ground field and the degree of the polynomial involved. We will look at some of the the computational problems as well as some generalisations (such as multivariate polynomials and rational functions). Once again an attempt will be made not to hide behind a wall of algebra.