🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: sci.logic
Article #466

Re: A set cannot contain itself as a member

#466
From: Michael Hand
Date: Wed, 07 Oct 1992 01:17
15 lines
1121 bytes
Marko Amnell writes:
 >The existence of non-well-founded sets can be made into an axiom, the
 >Anti Foundation Axiom (AFA).  The resulting theory is very interesting
 >mathematically and has practical and theoretical applications.  See
 >
 >Peter Aczel, _Non-Well-Founded Sets_.  CSLI Lecture Notes 14, (1988).

One interesting application is in Barwise & Etchemendy's (I think)
*The Liar*.  This book is worth reading.
B-o} Michael

_______________________________________________________________________
-----------------------------------------------------------------------
Michael Hand                     phone (409)845-5660, fax (409)845-0458
Dept of Philosophy, Texas A&M Univ, College Station TX 77843-4237 U.S.A.
Technical Details
Message-ID: <1992Oct7.011705.18844@tamsun.tamu.edu>
Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!tamsun.tamu.edu!tamuts!e343mh

Show Full Headers
Complete Article Headers
Newsgroups: sci.logic
Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!tamsun.tamu.edu!tamuts!e343mh
From: e343mh@tamuts.tamu.edu (Michael Hand)
Subject: Re: A set cannot contain itself as a member
Message-ID: <1992Oct7.011705.18844@tamsun.tamu.edu>
Sender: news@tamsun.tamu.edu (Read News)
Organization: Texas A&M University, College Station
Date: Wed, 7 Oct 1992 01:17:05 GMT
Lines: 15