positivity preserving

См. также в других словарях:

• Nonlinear dimensionality reduction — High dimensional data, meaning data that requires more than two or three dimensions to represent, can be difficult to interpret. One approach to simplification is to assume that the data of interest lies on an embedded non linear manifold within… …   Wikipedia

• AUSM — stands for Advection Upstream Splitting Method. It is developed as a numerical inviscid flux function for solving a general system of conservation equations. It is based on the upwind concept and was motivated to provide an alternative approach… …   Wikipedia

• Self-verification theory — For self testing in electronics, see built in self test Self verification is a social psychological theory that asserts people want to be known and understood by others according to their firmly held beliefs and feelings about themselves, that is …   Wikipedia

• Lindblad equation — In quantum mechanics, the Lindblad equation or master equation in the Lindblad form is the most general type of markovian master equation describing non unitary (dissipative) evolution of the density matrix ho that is trace preserving and… …   Wikipedia

• Choi's theorem on completely positive maps — In mathematics, Choi s theorem on completely positive maps (after Man Duen Choi) is a result that classifies completely positive maps between finite dimensional (matrix) C* algebras. An infinite dimensional algebraic generalization of Choi s… …   Wikipedia

• Quantum channel — In quantum information theory, a quantum channel is a communication channel which can transmit quantum information, as well as classical information. An example of quantum information is the state of a qubit. An example of classical information… …   Wikipedia

• Positive form — In complex geometry, the term positive form refers to several classes of real differential formsof Hodge type (p, p) . (1,1) forms Real ( p , p ) forms on a complex manifold M are forms which are of type ( p , p ) and real,that is, lie in the… …   Wikipedia

• Andrea Dworkin — Infobox Person name = Andrea Dworkin image size = caption = birth date = birth date|mf=yes|1946|9|26|mf=y birth place = Camden, New Jersey death date = death date and age|mf=yes|2005|4|9|1946|9|26 death place = Washington, D.C. known for =… …   Wikipedia

• Quantum decoherence — Quantum mechanics Uncertainty principle …   Wikipedia

• Representation of a Lie group — In mathematics and theoretical physics, the idea of a representation of a Lie group plays an important role in the study of continuous symmetry. A great deal is known about such representations, a basic tool in their study being the use of the… …   Wikipedia

• Scale space implementation — Scale space Scale space axioms Scale space implementation Feature detection Edge detection Blob detection Corner detection …   Wikipedia