• The spinstatistics theorem proves that the observed relationship between the intrinsic spin of a particle (angular momentum not due to the orbital motion)...
    21 KB (2,594 words) - 21:30, 8 May 2025
  • relativistic spinstatistics theorem connects electron spin quantization to the Pauli exclusion principle: observations of exclusion imply half-integer spin, and...
    72 KB (10,584 words) - 13:14, 22 April 2025
  • Thumbnail for Fermion
    Fermion (redirect from Spin 1/2 particles)
    spin-statistics theorem in relativistic quantum field theory, particles with integer spin are bosons. In contrast, particles with half-integer spin are...
    7 KB (850 words) - 00:21, 27 April 2025
  • Anyon (redirect from Fractional statistics)
    showed that it was valid under the spinstatistics theorem for the particle exchange to be monoidal (non-abelian statistics). In particular, this can be achieved...
    43 KB (5,252 words) - 20:17, 19 February 2025
  • quantum statistics, quantum particles are divided into two further classes on the basis of the symmetry of the system. The spinstatistics theorem binds...
    4 KB (488 words) - 20:59, 3 November 2024
  • Thumbnail for Pauli exclusion principle
    1925 for electrons, and later extended to all fermions with his spinstatistics theorem of 1940. In the case of electrons in atoms, the exclusion principle...
    25 KB (3,452 words) - 23:14, 1 February 2025
  • In mathematics and theoretical physics, braid statistics is a generalization of the spin statistics of bosons and fermions based on the concept of braid...
    3 KB (289 words) - 15:42, 23 January 2025
  • CPT symmetry (redirect from PCT theorem)
    CPT theorem appeared for the first time, implicitly, in the work of Julian Schwinger in 1951 to prove the connection between spin and statistics. In 1954...
    11 KB (1,314 words) - 23:46, 11 May 2025
  • Thumbnail for Spin-1/2
    ⁠1/2⁠. Spin-⁠1/2⁠ objects are all fermions (a fact explained by the spinstatistics theorem) and satisfy the Pauli exclusion principle. Spin-⁠1/2⁠ particles...
    15 KB (2,086 words) - 19:06, 9 April 2025
  • amend the spin-statistics theorem. Suppose φ and χ are fields such that, if x and y are spacelike-separated points and i and j represent the spinor/tensor...
    3 KB (462 words) - 09:23, 27 July 2024
  • Thumbnail for Fermi–Dirac statistics
    Fermi–Dirac statistics is most commonly applied to electrons, a type of fermion with spin 1/2. A counterpart to Fermi–Dirac statistics is Bose–Einstein...
    30 KB (4,823 words) - 13:26, 20 November 2024
  • Thumbnail for Julian Schwinger
    Grassman integration. He gave elegant proofs for the spin-statistics theorem and the CPT theorem, and noted that the field algebra led to anomalous Schwinger...
    25 KB (3,037 words) - 21:59, 24 April 2025
  • Thumbnail for Bose–Einstein statistics
    integer values of spin. In contrast, particles that follow Fermi-Dirac statistics are called fermions and have half-integer spins. At low temperatures...
    38 KB (6,023 words) - 12:54, 9 May 2025
  • {⋅, ⋅} is the anticommutator. Note that this disagrees with the spinstatistics theorem, which is for bosons and not parabosons. There might be a group...
    9 KB (1,372 words) - 02:17, 23 October 2024
  • theorem (physics) Reeh–Schlieder theorem (local quantum field theory) Spinstatistics theorem (physics) Stone–von Neumann theorem (functional analysis, representation...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • Spintronics (redirect from Spin computing)
    electron acts as a fermion by the spin-statistics theorem. Like orbital angular momentum, the spin has an associated magnetic moment, the magnitude of...
    30 KB (3,343 words) - 17:21, 1 March 2025
  • of theories such as string theory and loop quantum gravity. The spinstatistics theorem implies that quantization of local, relativistic field theories...
    5 KB (585 words) - 04:02, 21 October 2023
  • Roman 2000 Duck, Ian; Sudarshan, E C G (March 1998). Pauli and the Spin-Statistics Theorem. WORLD SCIENTIFIC. doi:10.1142/3457. ISBN 978-981-02-3114-9. Penrose...
    10 KB (1,313 words) - 09:01, 5 April 2025
  • Indistinguishable particles (category Particle statistics)
    of statistic, known as braid statistics, which are associated with particles known as plektons. The spin-statistics theorem relates the exchange symmetry...
    33 KB (5,512 words) - 19:26, 27 December 2024
  • as bosons or fermions. The spinstatistics theorem of quantum field theory demands that all particles with half-integer spin behave as fermions and all...
    27 KB (3,629 words) - 09:39, 24 March 2025
  • Thumbnail for Ising model
    Ising model (redirect from Ising spin model)
    distribution in statistics. This energy function only introduces probability biases for a spin having a value and for a pair of spins having the same...
    126 KB (20,177 words) - 17:06, 10 April 2025
  • Thumbnail for E. C. George Sudarshan
    Zeno effect, open quantum system and quantum master equations, spinstatistics theorem, non-invariance groups, positive maps of density matrices, and...
    23 KB (1,907 words) - 14:30, 2 May 2025
  • Thumbnail for Quark
    Quark (section Spin)
    spin-⁠1/2⁠ particles, which means they are fermions according to the spinstatistics theorem. They are subject to the Pauli exclusion principle, which states...
    77 KB (7,559 words) - 15:06, 6 May 2025
  • Thumbnail for Scalar boson
    Scalar boson (category Subatomic particles with spin 0)
    The spinstatistics theorem implies that all bosons have an integer-valued spin. Scalar bosons are the subset of bosons with zero-valued spin. The name...
    4 KB (406 words) - 22:00, 1 March 2025
  • The Bohr–Van Leeuwen theorem states that when statistical mechanics and classical mechanics are applied consistently, the thermal average of the magnetization...
    14 KB (1,925 words) - 17:18, 25 April 2025
  • Thumbnail for Elementary particle
    quantum statistics: fermions obey Fermi–Dirac statistics and bosons obey Bose–Einstein statistics. Their spin is differentiated via the spinstatistics theorem:...
    36 KB (3,544 words) - 19:02, 16 April 2025
  • Particle statistics Spinstatistics theorem Indistinguishable particles Maxwell–Boltzmann Bose–Einstein Fermi–Dirac Parastatistics Anyonic statistics Braid...
    11 KB (1,958 words) - 17:08, 17 April 2025
  • Particle statistics Spinstatistics theorem Indistinguishable particles Maxwell–Boltzmann Bose–Einstein Fermi–Dirac Parastatistics Anyonic statistics Braid...
    5 KB (745 words) - 16:28, 8 April 2025
  • Thumbnail for Ferromagnetism
    electrons with the same spin cannot also be in the same spatial state (orbital). This is a consequence of the spinstatistics theorem and that electrons are...
    34 KB (3,903 words) - 12:46, 26 April 2025
  • Thumbnail for Symmetry in quantum mechanics
    change. Semi-integer spin particles change the sign of their wave function upon a 360 degree rotation (see more in spinstatistics theorem). Particles for...
    63 KB (7,915 words) - 02:36, 10 March 2025