• Thumbnail for Werner Heisenberg
    Werner Karl Heisenberg (pronounced [ˈvɛʁnɐ kaʁl ˈhaɪzn̩bɛʁk] ; 5 December 1901 – 1 February 1976) was a German theoretical physicist, one of the main pioneers...
    120 KB (13,335 words) - 03:04, 16 April 2024
  • In physics, the Heisenberg picture or Heisenberg representation is a formulation (largely due to Werner Heisenberg in 1925) of quantum mechanics in which...
    12 KB (2,210 words) - 11:42, 23 April 2024
  • 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...
    32 KB (5,894 words) - 17:23, 16 April 2024
  • The quantum Heisenberg model, developed by Werner Heisenberg, is a statistical mechanical model used in the study of critical points and phase transitions...
    16 KB (2,729 words) - 13:14, 28 April 2024
  • Thumbnail for Niels Bohr
    with physicists including Hans Kramers, Oskar Klein, George de Hevesy, and Werner Heisenberg. He predicted the properties of a new zirconium-like element...
    101 KB (10,990 words) - 10:20, 18 April 2024
  • Affine representation Group action Central extension Particle physics and representation theory Spin-½ Spinor Symmetry in quantum mechanics Heisenberg group...
    25 KB (4,133 words) - 13:48, 31 March 2024
  • detail in the Heisenberg group section, below. Informally stated, with certain technical assumptions, every representation of the Heisenberg group H2n + 1...
    27 KB (3,687 words) - 19:07, 23 April 2024
  • Thumbnail for Louis de Broglie
    probabiliste de la mécanique ondulatoire (Heisenberg uncertainty and wave mechanics probabilistic interpretation), Gauthier-Villars, 1982. "de Broglie, Louis-Victor"...
    35 KB (3,951 words) - 08:54, 22 April 2024
  • 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...
    23 KB (2,701 words) - 05:16, 8 April 2024
  • 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...
    35 KB (5,163 words) - 17:59, 1 February 2024
  • Werner Heisenberg, Max Born, and Pascual Jordan formulated the matrix mechanics representation of quantum mechanics. In 1925 Werner Heisenberg was working...
    64 KB (10,035 words) - 11:03, 26 March 2024
  • them will have a range of possible values. This is the content of the Heisenberg uncertainty relation. Moreover, in contrast to classical mechanics, it...
    45 KB (6,043 words) - 03:40, 29 April 2024
  • of Niels Bohr, Werner Heisenberg, Max Born, and others. The term "Copenhagen interpretation" was apparently coined by Heisenberg during the 1950s to refer...
    80 KB (9,747 words) - 03:37, 28 November 2023
  • two-dimensional representation of s u ( 2 ) {\displaystyle {\mathfrak {su}}(2)} ). The prototypical example of a spin chain is the Heisenberg model, described...
    8 KB (1,138 words) - 13:14, 26 April 2024
  • Thumbnail for Erwin Schrödinger
    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...
    62 KB (6,449 words) - 08:25, 21 April 2024
  • an intermediate representation between the Schrödinger picture and the Heisenberg picture. Whereas in the other two pictures either the state vector or...
    16 KB (2,261 words) - 20:49, 19 March 2024
  • distribution, owing to the particles' quantized spin. A 1925 paper by Heisenberg, known in English as "Quantum theoretical re-interpretation of kinematic...
    66 KB (8,316 words) - 20:52, 26 March 2024
  • 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...
    10 KB (1,633 words) - 07:08, 15 April 2024
  • Heisenberg's matrix mechanics. In his PhD thesis project, Paul Dirac discovered that the equation for the operators in the Heisenberg representation,...
    58 KB (8,102 words) - 00:38, 4 April 2024
  • Thumbnail for Max Born
    Max Born (category CS1 German-language sources (de))
    centres for physics. In 1925 Born and Werner Heisenberg formulated the matrix mechanics representation of quantum mechanics. The following year, he formulated...
    64 KB (7,358 words) - 22:58, 27 April 2024
  • Thumbnail for Quantum mechanics
    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...
    98 KB (12,063 words) - 09:49, 28 March 2024
  • Thumbnail for Källén–Lehmann spectral representation
    The Källén–Lehmann spectral representation, or simply Lehmann representation, gives a general expression for the (time ordered) two-point function of an...
    5 KB (878 words) - 08:51, 24 April 2024
  • multiplication by zero, producing the "momentum zero" Fock representation V0 of the Heisenberg Lie algebra (generated by bn for integers n, with commutation...
    52 KB (8,900 words) - 18:57, 26 January 2024
  • 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)...
    66 KB (7,503 words) - 02:08, 13 April 2024
  • uniqueness of the Heisenberg commutation relations, as formulated in the Stone–von Neumann theorem, was later interpreted within group representation theory, in...
    106 KB (21,529 words) - 18:48, 29 January 2024
  • several early pioneers of quantum mechanics, such as Niels Bohr and Werner Heisenberg, are often grouped together as the "Copenhagen interpretation", though...
    69 KB (7,950 words) - 03:58, 1 April 2024
  • Thumbnail for Ettore Majorana
    Research Council. In Leipzig, Germany, he met Werner Heisenberg. In letters he subsequently wrote to Heisenberg, Majorana revealed that he had found in him, not...
    26 KB (2,845 words) - 14:08, 29 February 2024
  • 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...
    28 KB (3,551 words) - 15:37, 10 April 2024
  • to "Heisenberg", an up-and-coming drug lord. Worried meth cooks Walter White and Jesse Pinkman, the former being the aforementioned "Heisenberg", decide...
    89 KB (10,857 words) - 01:30, 28 April 2024
  • Thumbnail for Particle physics and representation theory
    simply connected. In this case, to obtain an ordinary representation, one has to pass to the Heisenberg group, which is a nontrivial one-dimensional central...
    19 KB (2,695 words) - 04:24, 12 February 2024