Non-well-founded set theory
From The Art and Popular Culture Encyclopedia
Related e |
Featured: |
Non-well-founded set theories are variants of axiomatic set theory which allow sets to contain themselves and otherwise violate the rule of well-foundedness. In non-well-founded set theories, the foundation axiom of ZFC is replaced by axioms implying its negation.
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Non-well-founded set theory" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on research by Jahsonic and friends. See Art and Popular Culture's copyright notice.