Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!ira.uka.de!braun From: braun@ira.uka.de (Heinz Braun) Newsgroups: comp.theory Subject: Solution of TSP - P=NP now very probable ? Message-ID: <1991Mar20.133401.24801@ira.uka.de> Date: 20 Mar 91 13:34:01 GMT Sender: news@ira.uka.de (USENET News System) Organization: University of Karlsruhe, FRG Lines: 15 In the german newspaper "Die Zeit" (March 14, 1991) Th. von Randow reported on recent work of Donald L. Miller and Joseph F. Penky on the Travelling Salesman Problem. Von Randow claims that they have made a big step towards the solution of TSP by discovering a polynomial algorithm for an important special case of TSP. Furthermore von Randow even suggests that P=NP became much more probable by their work. Does anybody know more details about the problem they really solved ? Heinrich Braun Institut fuer Logik, Komplexitaet und Deduktionssysteme Universitaet Karlsruhe Postfach 6980 D 7500 Karlsruhe (FRG) email: braun@ira.uka.de