Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site bbncc5.UUCP Path: utzoo!watmath!clyde!burl!ulysses!gamma!epsilon!zeta!sabre!petrus!bellcore!decvax!genrad!panda!talcott!harvard!bbnccv!bbncc5!jheimann From: jheimann@bbncc5.UUCP (John Heimann) Newsgroups: net.physics Subject: Re: Do Positrons Have Negative Mass? (An Message-ID: <45@bbncc5.UUCP> Date: Fri, 30-Aug-85 16:42:33 EDT Article-I.D.: bbncc5.45 Posted: Fri Aug 30 16:42:33 1985 Date-Received: Sun, 1-Sep-85 12:39:52 EDT References: <549@aicchi.UUCP> <11800001@rocksvax.UUCP> Reply-To: jheimann@bbncc5.UUCP (John Heimann) Organization: Bolt Beranek and Newman, Cambridge, MA Lines: 13 >Very elegant proof by I believe Jim Fitch (of the Cronin&Fitch team >that discovered CPT violation). > >Dave Birnbaum You mean CP violation. For those who are interested, I recently came across the original report of the K0-decay experiment. As I recall, it's J.H. Christenson, J.W. Cronin, V.L. Fitch, and R. Turley, _Phys._Rev._Letters_, _13_, 138 (1964). Does anybody know of any other CP-violating process? John