• Thumbnail for Paul Dirac
    Paul Adrien Maurice Dirac OM FRS (/dɪˈræk/; 8 August 1902 – 20 October 1984) was an English mathematical and theoretical physicist who is considered to...
    78 KB (8,842 words) - 23:30, 27 April 2024
  • In particle physics, the Dirac equation is a relativistic wave equation derived by British physicist Paul Dirac in 1928. In its free form, or including...
    77 KB (12,926 words) - 04:19, 16 April 2024
  • Thumbnail for Dirac delta function
    theory of distributions. The delta function was introduced by physicist Paul Dirac, and has since been applied routinely in physics and engineering to model...
    93 KB (13,812 words) - 12:46, 29 April 2024
  • Thumbnail for Fermi–Dirac statistics
    principle. A result is the Fermi–Dirac distribution of particles over energy states. It is named after Enrico Fermi and Paul Dirac, each of whom derived the...
    30 KB (4,821 words) - 20:35, 25 March 2024
  • The Dirac Medal or Dirac prize can refer to different awards named in honour of the physics Nobel Laureate Paul Dirac. Dirac Medal (ICTP), awarded by the...
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  • The Dirac Medal of the ICTP is given each year by the International Centre for Theoretical Physics (ICTP) in honour of physicist Paul Dirac. The award...
    28 KB (726 words) - 18:40, 31 December 2023
  • Thumbnail for Magnetic monopole
    magnetic charge started with a paper by the physicist Paul Dirac in 1931. In this paper, Dirac showed that if any magnetic monopoles exist in the universe...
    75 KB (8,446 words) - 22:52, 27 April 2024
  • Thumbnail for Dirac sea
    by the British physicist Paul Dirac in 1930 to explain the anomalous negative-energy quantum states predicted by the Dirac equation for relativistic...
    14 KB (2,020 words) - 04:59, 24 December 2023
  • In quantum field theory, the Dirac spinor is the spinor that describes all known fundamental particles that are fermions, with the possible exception...
    23 KB (4,116 words) - 13:24, 17 February 2024
  • The Paul Dirac Medal and Prize is a gold medal awarded annually by the Institute of Physics (Britain's and Ireland's main professional body for physicists)...
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  • to the Dirac equation for relativistic spin   1   2 {\displaystyle {\tfrac {\ 1\ }{2}}} particles. Gamma matrices were introduced by Paul Dirac in 1928...
    60 KB (7,209 words) - 14:01, 14 March 2024
  • Thumbnail for Quantum mechanics
    mid-1920s by Niels Bohr, Erwin Schrödinger, Werner Heisenberg, Max Born, Paul Dirac and others. The modern theory is formulated in various specially developed...
    98 KB (12,063 words) - 09:49, 28 March 2024
  • Thumbnail for Dirac large numbers hypothesis
    The Dirac large numbers hypothesis (LNH) is an observation made by Paul Dirac in 1937 relating ratios of size scales in the Universe to that of force...
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  • second-order operator such as a Laplacian. The original case which concerned Paul Dirac was to factorise formally an operator for Minkowski space, to get a form...
    9 KB (1,251 words) - 18:47, 29 April 2024
  • 'Tursa' supercomputer) DiRAC is a backronym which honours the theoretical physicist and Nobel laureate Paul Dirac. "Mark Wilkinson". DiRAC. Retrieved 13 October...
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  • Thumbnail for Paul Ehrenfest
    "Paul Ehrenfest (1880–1933)". KNAW Past Members. Retrieved 27 February 2020. Farmelo, Graham (2009). The Strangest Man: The Hidden Life of Paul Dirac,...
    25 KB (2,759 words) - 06:19, 17 April 2024
  • The Strangest Man: The Hidden Life of Paul Dirac, Quantum Genius is a 2009 biography of quantum physicist Paul Dirac written by British physicist and author...
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  • honour of Paul Adrien Maurice Dirac. Dirac large numbers hypothesis Dirac monopole Dirac string Dirac's string trick Dirac–Born–Infeld action Dirac coordinates...
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  • libschrodinger and dirac-research, were developed. The format implementations were named in honour of the theoretical physicists Paul Dirac and Erwin Schrödinger...
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  • Thumbnail for Schrödinger equation
    use of the Schrödinger equation is sometimes called "wave mechanics". Paul Dirac incorporated special relativity and quantum mechanics into a single formulation...
    73 KB (10,110 words) - 22:19, 29 April 2024
  • In mathematics, the complete Fermi–Dirac integral, named after Enrico Fermi and Paul Dirac, for an index j  is defined by Fj(x)=1Γ(j+1)∫0∞tjet−x+1dt...
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  • Thumbnail for Fermion
    In particle physics, a fermion is a particle that follows Fermi–Dirac statistics. Fermions have a half-odd-integer spin (spin 1/2, spin 3/2, etc.) and...
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  • Thumbnail for Antiparticle
    antineutron are distinct. In 1932, soon after the prediction of positrons by Paul Dirac, Carl D. Anderson found that cosmic-ray collisions produced these particles...
    20 KB (2,544 words) - 22:15, 31 January 2024
  • physics, a Dirac string is a one-dimensional curve in space, conceived of by the physicist Paul Dirac, stretching between two hypothetical Dirac monopoles...
    3 KB (405 words) - 16:00, 26 July 2022
  • quantum mechanics is quite widespread. Bra–ket notation was created by Paul Dirac in his 1939 publication A New Notation for Quantum Mechanics. The notation...
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  • Thumbnail for Antimatter
    gravity. The modern theory of antimatter began in 1928, with a paper by Paul Dirac. Dirac realised that his relativistic version of the Schrödinger wave equation...
    76 KB (7,906 words) - 15:14, 29 April 2024
  • Thumbnail for Dirac cone
    of Dirac cone comes from the Dirac equation that can describe relativistic particles in quantum mechanics, proposed by Paul Dirac. Isotropic Dirac cones...
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  • Dirac–von Neumann axioms give a mathematical formulation of quantum mechanics in terms of operators on a Hilbert space. They were introduced by Paul Dirac...
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  • rings, independently discovered matter wave nature of electrons. In 1928 Paul Dirac published his relativistic wave equation simultaneously incorporating...
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  • Thumbnail for Erwin Schrödinger
    academic with positions at various universities, Schrödinger, along with Paul Dirac, won the Nobel Prize in Physics in 1933 for his work on quantum mechanics...
    62 KB (6,449 words) - 08:25, 21 April 2024