Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!gatech!seismo!brl-adm!brl-smoke!gwyn From: gwyn@brl-smoke.UUCP Newsgroups: net.physics Subject: Re: grammars in physics Message-ID: <2194@brl-smoke.ARPA> Date: Sat, 29-Mar-86 02:25:48 EST Article-I.D.: brl-smok.2194 Posted: Sat Mar 29 02:25:48 1986 Date-Received: Tue, 1-Apr-86 07:23:29 EST References: <898@spp2.UUCP> Reply-To: gwyn@brl.ARPA Distribution: net Organization: Ballistic Research Lab (BRL) Lines: 9 In article <898@spp2.UUCP> gross@spp2.UUCP (Howard E. Gross) writes: >Since any calculation can be performed by a turing machine, >and since the language accepted by a turing manchine can >be generated by an unrestricted grammar, what is the grammar >that describes nature? More specifically is there a grammar >for quantum mechanics? There are several things wrong with this idea, not the least of which is: Nature does not have to perform calculations.