Logic and Foundations

The Axiom of Choice - This page gives a brief explanation of the Axiom of Choice and links to other related websites..

Axiom of Choice and Continuum Hypothesis - Part of the Frequently Asked Questions in Mathematics..

The Beginnings of Set Theory - MacTutor History of Mathematics topic..

Bounded Set Theory - A weak version of ordinary set theory using bounded quantification. Papers and software..

Cantor's Theorem - Article in the Platonic Realms, describing Cantor's diagonal argument that showed that 'infinite integers' can be ordered..

Consequences of the Axiom of Choice Project - Project to keep the book (also named in the title), describing forms related to the Axiom of Choice and their implications, updated..

A Crash Course in the Mathematics of Infinite Sets - A introductory guide for philosophers by Peter Suber, explaining the use of infinitary set theory..

Equivalence Relation - Encyclopedia entry on equivalence relations and their role in set theory..

Extending Set Theory - Extends the language of set theory through restricted self-reference and through certain large cardinals. Also discusses higher order set theory and axiomatization through reflection principles..

The Future of Set Theory by S. Shelah - The text of a talk given around the millennium..

Infinite Ink: The Continuum Hypothesis, by Nancy McGough - History, mathematics, metamathematics, and philosophy of Cantor's Continuum Hypothesis..

Metamath Proof Explorer - Over 3000 complete formal proofs deriving numbers and beyond from Zermelo-Fraenkel set theory axioms..

New Foundations - Set theory introduced by W. V. O. Quine in 1937. This is a refinement of Russell's theory of types based on the observation that the types in Russell's theory look the same, as far as one can apparently prove..

A New System of Axioms Instead of ZF - The page claims that "the axioms shown below have the contents that should overturn the set theory of today"..

Operational Set Theory - Description, errata and reviews of a book by Luis E. Sanchis..

Programming with Sets - Using set-theoretic primitives as a conceptual tool in programming, includes discussion of SETL and MIRANDA languages..

Set Theoretic Analysis. - On a part of math where Set Theory, Topology and Analysis meet. Has surveys, preprints, conference announcements, book reviews and problems..

Set Theorists - A list of email addresses and affiliations..

Set Theory - Directory of set theorists, maintained by Jean A. Larson..

Set Theory - Survey from the Stanford Encyclopedia of Philosophy by Thomas Jech..

Set Theory - From Dave Rusin's "Known Math" collection..

Set Theory for the Working Mathematician - Krzysztof Ciesielski, CUP (1997). Contents and preface..

Set Theory Page - Collection of links related to set theory..

Shelah's Archive - Listing of all articles by Saharon Shelah, and links to many of them..

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