Duality
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Duality may refer to:
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[edit] Mathematics
- Duality (mathematics), a mathematical concept
- Dual (category theory), a formalization of mathematical duality
- Duality (order theory), a concept regarding binary relations
- Duality (projective geometry), general principle of projective geometry
- S-duality (homotopy theory)
- Duality (optimization)
- List of dualities (Mathematics)
[edit] Philosophy, logic, and psychology
- Dualism, a twofold division in several spiritual, religious, and philosophical doctrines
- Dualism (philosophy of mind), where the body and mind are considered to be irreducibly distinct
- De Morgan's Laws, specifically the ability to generate the dual of any logical expression.
[edit] Science
[edit] Electrical and mechanical
- Duality (electrical circuits), regarding isomorphism of electrical circuits
- Duality (mechanical engineering), regarding isomorphism of some mechanical laws
[edit] Physics
- AdS/CFT correspondence, (anti de Sitter/conformal field theory correspondence), sometimes called the Maldacena duality
- Dual resonance model
- Duality (electricity and magnetism)
- Englert–Greenberger duality relation
- Holographic duality
- Kramers–Wannier duality
- List of dualities (physics)
- Mirror symmetry
- Montonen–Olive duality
- Mysterious duality
- String duality is a class of symmetries
[edit] Titles
[edit] Film
- Duality (film), a Star Wars fan film by Dave Macomber and Mark Thomas
[edit] Music
- Duality (Lisa Gerrard & Pieter Bourke album), a 1998 album by Lisa Gerrard and Pieter Bourke
- Duality (song), a 2004 single & Grammy-nominated song by metal band Slipknot
- Duality (Ra album), a 2005 album by the rock band Ra
- Duality, a 2007 single from alternative rock/punk band Bayside
[edit] Other
- Duality, a large format audio mixing console by Solid State Logic
- Duality (CoPs) refers to the notion of a duality in a Community of Practice
- Dual (grammatical number) grammatical number that some languages use in addition to singular and plural
[edit] See also
- Double (disambiguation)
- Dual (disambiguation)
- Duality principle (disambiguation)
- List of dualities: Philosophy, Mathematics, Physics and Engineering
- Nondualism (Philosophy)
- Triality (Mathematics)
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