In theoretical physics, S-duality (short for strong–weak duality, or Sen duality) is an equivalence of two physical theories, which may be either quantum...

any vector space V {\displaystyle V} has a corresponding dual vector space (or just dual space for short) consisting of all linear forms on V , {\displaystyle...

Dually may refer to: Dualla, County Tipperary, a village in Ireland A pickup truck with dual wheels on the rear axle DUALLy, s platform for architectural...

field theories. Much of the usefulness of the duality results from the fact that it is a strong–weak duality: when the fields of the quantum field theory...

Montonen–Olive duality Mysterious duality String duality, a class of symmetries S-duality T-duality U-duality Wave–particle duality Duality (Peter Leitch...

Dual system Koszul duality Langlands dual Linear programming#Duality List of dualities Matlis duality Petrie duality Pontryagin duality S-duality T-duality...

Lagrangian dual problem but other dual problems are used – for example, the Wolfe dual problem and the Fenchel dual problem. The Lagrangian dual problem...

In algebra, the dual numbers are a hypercomplex number system first introduced in the 19th century. They are expressions of the form a + bε, where a and...

The DualShock (originally Dual Shock, trademarked as DUALSHOCK or DUAL SHOCK, with the PlayStation 5 version as DualSense) is a line of gamepads developed...

In physics, U-duality (short for unified duality) is a symmetry of string theory or M-theory combining S-duality and T-duality transformations. The term...

In mathematics, a dual system, dual pair or a duality over a field K {\displaystyle \mathbb {K} } is a triple ( X , Y , b ) {\displaystyle (X,Y,b)} consisting...

Services Dual Nationality". U.S. Department of State. Retrieved January 19, 2015. "Dual citizenship – Do you qualify for dual citizenship: Dual citizenship...

"Dual power" (Russian: Двоевластие, romanized: Dvoyevlastiye) refers to the coexistence of two Russian governments as a result of the February Revolution:...

^{i}} s are the dual basis of e i {\displaystyle \mathbf {e} _{i}} s. Notice the difference in position of the index i {\displaystyle i} . The dual set...

Duals is a compilation album by the Irish rock band U2. It was released in April 2011 to u2.com subscribers. "Where the Streets Have No Name" and "Amazing...

discipline of graph theory, the dual graph of a planar graph G is a graph that has a vertex for each face of G. The dual graph has an edge for each pair...

A DIMM (Dual In-Line Memory Module) is a popular type of memory module used in computers. It is a printed circuit board with one or both sides (front and...

In functional analysis, the dual norm is a measure of size for a continuous linear function defined on a normed vector space. Let X {\displaystyle X} be...

Dual federalism, also known as layer-cake federalism or divided sovereignty, is a political arrangement in which power is divided between the federal and...

In mathematics, Pontryagin duality is a duality between locally compact abelian groups that allows generalizing Fourier transform to all such groups, which...

to the Firearrow/Firebomb design, Casaroll asked Ghia's U.S. representative (and eventual Dual-Motors VP) Paul Farago to further develop the Firebomb into...

examples of dual-SIM standby phones include the Samsung Galaxy S Duos, the Sony Xperia M2 Dual, and the iPhone XS, XS Max and iPhone XR. Dual SIM dual active...

Dual_EC_DRBG (Dual Elliptic Curve Deterministic Random Bit Generator) is an algorithm that was presented as a cryptographically secure pseudorandom number...

{\displaystyle S} , so we can think of S {\displaystyle S} as a subset of the vertices of Δ {\displaystyle \Delta } . Define the dual cell D S {\displaystyle...

lie in Alexander duality theory, in homology theory, concerning complements in manifolds. The theory is also referred to as S-duality, but this can now...

physics, the dual graviton is a hypothetical elementary particle that is a dual of the graviton under electric-magnetic duality, as an S-duality, predicted...

The dual of a given linear program (LP) is another LP that is derived from the original (the primal) LP in the following schematic way: Each variable in...

Dual intent is a concept in United States immigration law. Typically, it refers to the fact that certain U.S. visas allow foreigners to be temporarily...

finite S ( R ) {\displaystyle {\mathcal {S}}(\mathbb {R} )} , the Schwartz space of rapidly decreasing smooth functions and its continuous dual, S ′ ( R...

Two theories related by a duality need not be string theories. For example, Montonen–Olive duality is an example of an S-duality relationship between quantum...