algebra of observables

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• Álgebra de Jordan — En álgebra abstracta, el álgebra de Jordan es un álgebra sobre un cuerpo (no necesariamente asociativa) cuya multiplicación satisface los siguientes axiomas: xy = yx (ley conmutativa) (xy)(xx) = x(y(xx)) (Identidad de Jordan). El producto de los… …   Wikipedia Español

• Jordan algebra — In mathematics, a Jordan algebra is defined in abstract algebra as a (usually nonassociative) algebra over a field with multiplication satisfying the following axioms:# xy = yx (commutative law) # (xy)(xx) = x(y(xx)) (Jordan identity)The product… …   Wikipedia

• C*-algebra — C* algebras (pronounced C star ) are an important area of research in functional analysis, a branch of mathematics. The prototypical example of a C* algebra is a complex algebra A of linear operators on a complex Hilbert space with two additional …   Wikipedia

• Spacetime algebra — In mathematical physics, spacetime algebra is a name for the Clifford algebra C #x2113;1,3(R), which can be particularly closely associated with the geometry of special relativity and relativistic spacetime.It is a linear algebra allowing not… …   Wikipedia

• C*-álgebra — Este artículo o sección sobre matemáticas necesita ser wikificado con un formato acorde a las convenciones de estilo. Por favor, edítalo para que las cumpla. Mientras tanto, no elimines este aviso puesto el 5 de julio de 2009. También puedes… …   Wikipedia Español

• Dirac equation in the algebra of physical space — v · Paravector algebra Applications in Physics …   Wikipedia

• Hilbert space — For the Hilbert space filling curve, see Hilbert curve. Hilbert spaces can be used to study the harmonics of vibrating strings. The mathematical concept of a Hilbert space, named after David Hilbert, generalizes the notion of Euclidean space. It… …   Wikipedia

• Density matrix — Mixed state redirects here. For the psychiatric condition, see Mixed state (psychiatry). In quantum mechanics, a density matrix is a self adjoint (or Hermitian) positive semidefinite matrix (possibly infinite dimensional) of trace one, that… …   Wikipedia

• Pascual Jordan — Infobox Scientist name = Pascual Jordan box width = image size =150px caption = Pascual Jordan birth date = October 18, 1902 birth place = Hanover death date = July 31, 1980 death place = Hamburg residence = citizenship = nationality = Germany… …   Wikipedia

• Expectation value (quantum mechanics) — In quantum mechanics, the expectation value is the predicted mean value of the result of an experiment. It is a fundamental concept in all areas of quantum physics. Operational definition Quantum physics shows an inherent statistical behaviour:… …   Wikipedia

• Quantum mutual information — In quantum information theory, quantum mutual information, or von Neumann mutual information, is a measure of correlation between subsystems of quantum state. It is the quantum mechanical analog of Shannon mutual information. Motivation For… …   Wikipedia