Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site oddjob.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxn!ihnp4!gargoyle!oddjob!mrl From: mrl@oddjob.UUCP (Scott R. Anderson) Newsgroups: net.physics,net.sci Subject: Re: What's All This, Then (Workshop on Exploding Particle Accelerators) Message-ID: <1159@oddjob.UUCP> Date: Thu, 6-Feb-86 09:44:55 EST Article-I.D.: oddjob.1159 Posted: Thu Feb 6 09:44:55 1986 Date-Received: Tue, 11-Feb-86 04:23:22 EST References: <572@hounx.UUCP> Reply-To: mrl@oddjob.UUCP (Scott R. Anderson) Organization: University of Chicago, Department of Physics Lines: 32 Xref: watmath net.physics:3835 net.sci:516 Summary: In article <572@hounx.UUCP> kort@hounx.UUCP (B.KORT) writes: > ...physicists Piet Hut and Martin J. Rees, of the Institute > for Advanced Studies in Princeton, New Jersey, have dreamed > up a beauty. They have a notion that new particle accelerators > may create subatomic collisions intense enough to trigger a > chain reaction and thus vaporize the entire Universe! >Anybody heard about this theory? The idea is based on the parallels that exist between cosmology/particle physics and condensed matter physics. The universe has gone through several phase transitions as it has cooled from the big bang, each transition resulting in a modification of physical laws, e.g. the separation of electromagnetism from the weak nuclear force. Just as in systems such as super-cooled liquids, though, the universe may not yet be in its lowest-energy state, but rather in a metastable state, separated from a preferred but different set of physical laws by a small energy barrier. All it would take to jump the barriers is a nucleating center, which might be provided by high energy collisions in an accelerator. The universe wouldn't exactly vaporize, but I doubt if anyone would survive the transition. I haven't seen Hut and Rees' paper, but I suspect that this is strictly speculation, based on the above-mentioned analogy. >Do I have time to have a little fun in life before we blow it? You'd be better off worrying about how Reagan and Gorbachev are going to blow it :-). -- Scott Anderson ihnp4!oddjob!kaos!sra