In mathematics, the Heisenberg group H {\displaystyle H} , named after Werner Heisenberg, is the group of 3×3 upper triangular matrices of the form ( 1...
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In physics, the Heisenberg picture or Heisenberg representation is a formulation (largely due to Werner Heisenberg in 1925) of quantum mechanics in which...
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Werner Karl Heisenberg (/ˈhaɪzənbɜːrɡ/; German: [ˈvɛʁnɐ kaʁl ˈhaɪzn̩bɛʁk] ; 5 December 1901 – 1 February 1976) was a German theoretical physicist, one...
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The quantum Heisenberg model, developed by Werner Heisenberg, is a statistical mechanical model used in the study of critical points and phase transitions...
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Niels Bohr (section Meeting with Heisenberg)
with physicists including Hans Kramers, Oskar Klein, George de Hevesy, and Werner Heisenberg. He predicted the properties of a new zirconium-like element...
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Matrix mechanics (redirect from Heisenberg matrix mechanics)
Werner Heisenberg, Max Born, and Pascual Jordan formulated the matrix mechanics representation of quantum mechanics. In 1925 Werner Heisenberg was working...
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Stone–von Neumann theorem (redirect from Weyl representation)
detail in the Heisenberg group section, below. Informally stated, with certain technical assumptions, every representation of the Heisenberg group H2n + 1...
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Affine representation Group action Central extension Particle physics and representation theory Spin-½ Spinor Symmetry in quantum mechanics Heisenberg group...
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probabiliste de la mécanique ondulatoire (Heisenberg uncertainty and wave mechanics probabilistic interpretation), Gauthier-Villars, 1982. "de Broglie, Louis-Victor"...
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Wave function collapse (category CS1 German-language sources (de))
decoherence does not reduce it to a single eigenstate. Historically, Werner Heisenberg was the first to use the idea of wave function reduction to explain quantum...
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them will have a range of possible values. This is the content of the Heisenberg uncertainty relation. Moreover, in contrast to classical mechanics, it...
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an intermediate representation between the Schrödinger picture and the Heisenberg picture. Whereas in the other two pictures either the state vector or...
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two-dimensional representation of s u ( 2 ) {\displaystyle {\mathfrak {su}}(2)} ). The prototypical example of a spin chain is the Heisenberg model, described...
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though this equation seems at first look to emulate the Heisenberg equation of motion in the Heisenberg picture, with a crucial sign difference: i ℏ d A...
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Lax pair (redirect from Lax representation)
\\-l_{1}&-l_{2}&-2l_{3}&-2\lambda \\\end{pmatrix}}.\end{aligned}}} In the Heisenberg picture of quantum mechanics, an observable A without explicit time t...
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distribution, owing to the particles' quantized spin. A 1925 paper by Heisenberg, known in English as "Quantum theoretical re-interpretation of kinematic...
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Heisenberg's matrix mechanics. In his PhD thesis project, Paul Dirac discovered that the equation for the operators in the Heisenberg representation,...
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Copenhagen interpretation (section The Heisenberg cut)
Werner Heisenberg, Max Born, and others. While "Copenhagen" refers to the Danish city, the use as an "interpretation" was apparently coined by Heisenberg during...
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multiplication by zero, producing the "momentum zero" Fock representation V0 of the Heisenberg Lie algebra (generated by bn for integers n, with commutation...
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Hidden-variable theory (category CS1 German-language sources (de))
bounds for indeterminacy can be expressed in a quantitative form by the Heisenberg uncertainty principle. Most hidden-variable theories are attempts to avoid...
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Introduction to quantum mechanics (category CS1 German-language sources (de))
org. Heisenberg first published his work on the uncertainty principle in the leading German physics journal Zeitschrift für Physik: Heisenberg, W. (1927)...
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Wave function (category CS1 German-language sources (de))
Louis de Broglie, Erwin Schrödinger, and others, developing "wave mechanics". Those who applied the methods of linear algebra included Werner Heisenberg, Max...
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uniqueness of the Heisenberg commutation relations, as formulated in the Stone–von Neumann theorem, was later interpreted within group representation theory, in...
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Erwin Schrödinger (category CS1 Austrian German-language sources (de-at))
of Hydrogen: Thales, Thomson, Rutherford, Bohr, Sommerfeld, Goudsmit, Heisenberg, Schrödinger, Dirac, Sallhofer. World Scientific. pp. 147–. ISBN 978-981-02-2302-1...
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several early pioneers of quantum mechanics, such as Niels Bohr and Werner Heisenberg, are often grouped together as the "Copenhagen interpretation", though...
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The Källén–Lehmann spectral representation, or simply Lehmann representation, gives a general expression for the (time ordered) two-point function of an...
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Schrödinger equation (category CS1 German-language sources (de))
formulations of quantum mechanics include matrix mechanics, introduced by Werner Heisenberg, and the path integral formulation, developed chiefly by Richard Feynman...
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German theoretical physicist Werner Heisenberg was one of the key creators of quantum mechanics. In 1925, Heisenberg discovered a way to formulate quantum...
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Quantum mechanics (category CS1 German-language sources (de))
quantum mechanics in the mid-1920s by Niels Bohr, Erwin Schrödinger, Werner Heisenberg, Max Born, Paul Dirac and others. The modern theory is formulated in various...
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perturbation, it is convenient to now use instead the interaction picture representation, | n ^ ( t ) ⟩ , {\displaystyle \left|{\hat {n}}(t)\right\rangle ,}...
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