• Thumbnail for Pauli exclusion principle
    In quantum mechanics, the Pauli exclusion principle states that two or more identical particles with half-integer spins (i.e. fermions) cannot simultaneously...
    25 KB (3,449 words) - 16:56, 19 November 2024
  • Thumbnail for Wolfgang Pauli
    Einstein, Pauli received the Nobel Prize in Physics for his "decisive contribution through his discovery of a new law of Nature, the exclusion principle or Pauli...
    36 KB (3,876 words) - 10:19, 18 November 2024
  • Thumbnail for Pauli effect
    is not related to the Pauli exclusion principle, which is a bona fide physical phenomenon named after Pauli. However the Pauli effect was humorously tagged...
    9 KB (1,130 words) - 08:21, 30 August 2024
  • Thumbnail for Aufbau principle
    other principles of atomic physics, such as Hund's rule and the Pauli exclusion principle. Hund's rule asserts that if multiple orbitals of the same energy...
    28 KB (3,070 words) - 11:23, 8 November 2024
  • quantization to the Pauli exclusion principle: observations of exclusion imply half-integer spin, and observations of half-integer spin imply exclusion. Spin is...
    72 KB (10,640 words) - 20:28, 3 November 2024
  • rather than purchased Pauli exclusion principle, quantum mechanical principle In ecology, the competitive exclusion principle, sometimes referred to...
    881 bytes (150 words) - 09:43, 19 June 2024
  • Degenerate matter occurs when the Pauli exclusion principle significantly alters a state of matter at low temperature. The term is used in astrophysics...
    24 KB (3,165 words) - 20:32, 27 October 2024
  • basic property concerning systems of N identical particles: the Pauli exclusion principle, which is a consequence of the following permutation behaviour...
    58 KB (8,100 words) - 16:04, 25 November 2024
  • Thumbnail for Fermion
    half-odd-integer spin (spin ⁠1/2⁠, spin ⁠3/2⁠, etc.) and obey the Pauli exclusion principle. These particles include all quarks and leptons and all composite...
    7 KB (851 words) - 19:58, 17 November 2024
  • Thumbnail for Semi-empirical mass formula
    is reduced. Asymmetry energy (also called Pauli energy), which accounts for the Pauli exclusion principle. Unequal numbers of neutrons and protons imply...
    26 KB (3,922 words) - 14:51, 25 November 2024
  • which other electrons with the same spin tend to avoid due to the Pauli exclusion principle. This decreases the energy associated with the Coulomb interactions...
    26 KB (3,444 words) - 09:06, 20 October 2024
  • differing by a small amount, where only one line was expected. Pauli formulated his exclusion principle, stating, "There cannot exist an atom in such a quantum...
    66 KB (7,489 words) - 03:36, 21 November 2024
  • laws reflect mathematical symmetries found in nature (e.g. the Pauli exclusion principle reflects identity of electrons, conservation laws reflect homogeneity...
    57 KB (5,649 words) - 14:21, 9 October 2024
  • Thumbnail for Contact force
    contact forces is diverse. Normal force is directly a result of Pauli exclusion principle and not a true force per se: Everyday objects do not actually...
    4 KB (569 words) - 09:57, 21 June 2024
  • Thumbnail for Atomic orbital
    has to keep in mind that electrons are fermions ruled by the Pauli exclusion principle and cannot be distinguished from each other. Moreover, it sometimes...
    84 KB (10,942 words) - 01:33, 19 November 2024
  • Thumbnail for Pauli matrices
    In mathematical physics and mathematics, the Pauli matrices are a set of three 2 × 2 complex matrices that are traceless, Hermitian, involutory and unitary...
    45 KB (7,398 words) - 09:51, 17 November 2024
  • Thumbnail for Electron
    no two electrons can occupy the same quantum state, per the Pauli exclusion principle. Like all elementary particles, electrons exhibit properties of...
    154 KB (15,572 words) - 05:07, 24 November 2024
  • Thumbnail for Fermi–Dirac statistics
    consisting of many non-interacting, identical particles that obey the Pauli exclusion principle. A result is the Fermi–Dirac distribution of particles over energy...
    30 KB (4,817 words) - 13:26, 20 November 2024
  • Thumbnail for Force
    nucleus, the uncertainty principle limits the minimum extent of an electron probability distribution and the Pauli exclusion principle prevents electrons from...
    96 KB (11,788 words) - 16:52, 24 November 2024
  • motivation for introducing dual numbers into physics follows from the Pauli exclusion principle for fermions. The direction along ε is termed the "fermionic"...
    19 KB (2,757 words) - 05:50, 27 October 2024
  • Thumbnail for Electron configuration
    arise from the equations of quantum mechanics, in particular the Pauli exclusion principle, which states that no two electrons in the same atom can have...
    60 KB (6,147 words) - 17:51, 19 November 2024
  • Thumbnail for Normal force
    slope and the horizontal. Normal force is directly a result of Pauli exclusion principle and not a true force per se: it is a result of the interactions...
    9 KB (1,450 words) - 10:59, 7 July 2024
  • The existence of a Fermi surface is a direct consequence of the Pauli exclusion principle, which allows a maximum of one electron per quantum state. The...
    13 KB (1,687 words) - 21:41, 22 May 2024
  • Thumbnail for VSEPR theory
    has emphasized that the electron-electron repulsion due to the Pauli exclusion principle is more important in determining molecular geometry than the electrostatic...
    45 KB (4,041 words) - 16:04, 14 November 2024
  • Electron degeneracy pressure (category Pauli exclusion principle)
    since electrons are quantum mechanical particles that obey the Pauli exclusion principle, no two electrons can occupy the same state, and it is not possible...
    8 KB (962 words) - 07:22, 27 October 2024
  • Slater determinant (category Pauli exclusion principle)
    system. It satisfies anti-symmetry requirements, and consequently the Pauli principle, by changing sign upon exchange of two electrons (or other fermions)...
    14 KB (2,550 words) - 17:58, 21 September 2024
  • Indistinguishable particles (category Pauli exclusion principle)
    quantum states, and fermions, which cannot (as described by the Pauli exclusion principle). Examples of bosons are photons, gluons, phonons, helium-4 nuclei...
    33 KB (5,527 words) - 00:40, 23 November 2024
  • Thumbnail for State of matter
    to the Bose–Einstein condensate but composed of fermions. The Pauli exclusion principle prevents fermions from entering the same quantum state, but a...
    35 KB (4,382 words) - 19:57, 23 August 2024
  • Thumbnail for Matter
    phenomenon described in the Pauli exclusion principle, which applies to fermions. Two particular examples where the exclusion principle clearly relates matter...
    81 KB (9,594 words) - 15:28, 18 November 2024
  • Thumbnail for Ferromagnetism
    according to its spin state, as described by quantum mechanics. The Pauli exclusion principle, also a consequence of quantum mechanics, restricts the occupancy...
    34 KB (3,894 words) - 14:19, 8 October 2024