What is duality?

  • (noun): Being twofold; a classification into two opposed parts or subclasses.
    Synonyms: dichotomy
    See also — Additional definitions below

Some articles on duality:

Mukti - Hinduism - Vedanta
... There are three main approaches in Vedanta Shankara's strict non-duality (advaita) non-duality with qualifications (such as Ramanuja’s vishishtadvaita) duality (Madhva’s dvaita) Each contain their own view on ...
Correlation (projective Geometry)
... A correlation is a duality (collineation from a projective space onto its dual space, taking points to hyperplanes (and vice versa) and preserving incidence ... For dimensions 3 and higher, self-duality is easy to test A coordinatizing skewfield exists and self-duality fails if and only if the skewfield is not isomorphic to ...
Lefschetz Duality
... In mathematics, Lefschetz duality is a version of Poincaré duality in geometric topology, applying to a manifold with boundary ... are now numerous formulations of Lefschetz duality or Poincaré-Lefschetz duality, or Alexander-Lefschetz duality ...
Duality - 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 ...
Conic Optimization - Duality - Semidefinite Program
... minimize subject to is given by maximize subject to. ...

More definitions of "duality":

  • (noun): (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry.
  • (noun): (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory.
    Synonyms: wave-particle duality