Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!ucbvax!DOSUNI1.BITNET!DUENTSCH From: DUENTSCH@DOSUNI1.BITNET (Ivo Duentsch) Newsgroups: comp.theory Subject: Rigid graphs Message-ID: <9104291709.AA03753@irt.watson.ibm.com> Date: 29 Apr 91 17:09:26 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: Ivo Duentsch Lines: 8 What is the current state of knowledge on the complexity of recognizing rigidness of a graph, or on its state relative to graph (non-) isomorphism? Is there any literature on this? Any information will be much appreciated. Thanks. Ivo Duentsch, duentsch@dosuni1.bitnet