• Thumbnail for Fermi gas
    A Fermi gas is an idealized model, an ensemble of many non-interacting fermions. Fermions are particles that obey Fermi–Dirac statistics, like electrons...
    33 KB (5,618 words) - 02:29, 20 June 2024
  • Thumbnail for Fermi–Dirac statistics
    Fermi–Dirac statistics is a type of quantum statistics that applies to the physics of a system consisting of many non-interacting, identical particles...
    30 KB (4,817 words) - 22:20, 10 October 2024
  • the Fermi surfaces of materials is called fermiology. Consider a spin-less ideal Fermi gas of N {\displaystyle N} particles. According to Fermi–Dirac...
    13 KB (1,687 words) - 21:41, 22 May 2024
  • term also applies to metals in the Fermi gas approximation. Degenerate matter is usually modelled as an ideal Fermi gas, an ensemble of non-interacting fermions...
    24 KB (3,165 words) - 22:19, 21 September 2024
  • Thumbnail for Enrico Fermi
    Enrico Fermi ForMemRS (Italian: [enˈriːko ˈfermi]; 29 September 1901 – 28 November 1954) was an Italian and naturalized American physicist, renowned for...
    98 KB (11,070 words) - 06:38, 8 October 2024
  • Thumbnail for Ideal gas
    gas:[citation needed] the classical or Maxwell–Boltzmann ideal gas, the ideal quantum Bose gas, composed of bosons, and the ideal quantum Fermi gas,...
    24 KB (3,852 words) - 13:29, 20 September 2024
  • the classical ideal gas as well as the various quantum ideal gases such as the ideal massive Fermi gas, the ideal massive Bose gas as well as black body...
    15 KB (2,746 words) - 18:27, 26 April 2024
  • Thumbnail for Fermionic condensate
    A fermionic condensate (or Fermi–Dirac condensate) is a superfluid phase formed by fermionic particles at low temperatures. It is closely related to the...
    9 KB (1,097 words) - 16:05, 22 August 2024
  • Landau levels move to higher energy. As each energy level passes through the Fermi energy, it depopulates as the electrons become free to flow as current....
    15 KB (1,940 words) - 19:26, 9 July 2024
  • Fermi energy Fermi's four factor formula Fermi gas Fermi's interaction, an explanation of the beta decay Fermi level Fermi liquid theory Quasi Fermi level...
    5 KB (632 words) - 16:32, 23 August 2024
  • Thumbnail for Bose–Einstein condensate
    form degenerate Fermi gases, also called "Fermi condensates". Cooling fermions to extremely low temperatures has created degenerate gases, subject to the...
    84 KB (10,458 words) - 13:49, 8 October 2024
  • by viewing them as a gas of nonrelativistic, non-interacting electrons and nuclei that obey Fermi–Dirac statistics. This Fermi gas model was then used...
    34 KB (3,966 words) - 18:37, 18 September 2024
  • will dominate and the gas must be treated as a Fermi gas or a Bose gas, depending on the nature of the gas particles. The critical temperature is the transition...
    8 KB (1,095 words) - 08:25, 14 February 2024
  • Thumbnail for Galactic Center
    gamma- and X-rays, were detected astride the Milky Way galaxy's core. Termed Fermi or eRosita bubbles, they extend up to about 25,000 light years above and...
    48 KB (4,922 words) - 23:59, 17 September 2024
  • Free electron model (category CS1 German-language sources (de))
    Sommerfeld, who combined the classical Drude model with quantum mechanical Fermi–Dirac statistics and hence it is also known as the Drude–Sommerfeld model...
    24 KB (3,404 words) - 13:09, 4 October 2024
  • Thumbnail for Thomas–Fermi equation
    Thomas–Fermi equation for the neutral atom is a second order non-linear ordinary differential equation, named after Llewellyn Thomas and Enrico Fermi, which...
    8 KB (1,580 words) - 17:05, 29 October 2023
  • used to determine the Fermi surface of a material. Other quantities also oscillate, such as the electrical resistivity (Shubnikov–de Haas effect), specific...
    10 KB (1,208 words) - 18:40, 25 March 2024
  • Thumbnail for Pauli exclusion principle
    superconductivity, and the W and Z bosons. Fermions take their name from the Fermi–Dirac statistical distribution, which they obey, and bosons take theirs...
    25 KB (3,449 words) - 13:58, 4 August 2024
  • Thumbnail for Luttinger liquid
    such as carbon nanotubes). Such a model is necessary as the commonly used Fermi liquid model breaks down for one dimension. The Tomonaga–Luttinger's liquid...
    10 KB (1,288 words) - 23:18, 27 May 2024
  • Thumbnail for Absolute zero
    model that estimates the properties of an electron gas at absolute zero in metals is the Fermi gas. The electrons, being fermions, must be in different...
    40 KB (4,636 words) - 04:14, 8 October 2024
  • level up to which the electrons have filled is called the Fermi level. The position of the Fermi level with respect to the band structure is very important...
    75 KB (7,983 words) - 19:08, 30 September 2024
  • Thumbnail for Quantum oscillations
    oscillations describes a series of related experimental techniques used to map the Fermi surface of a metal in the presence of a strong magnetic field. These techniques...
    8 KB (875 words) - 13:16, 18 March 2024
  • Thumbnail for Discovery of the neutron
    Discovery of the neutron (category CS1 German-language sources (de))
    Fermi suspected that the protons of the wood were slowing the neutrons and so increasing the chance for the neutron to interact with nuclei. Fermi therefore...
    76 KB (8,780 words) - 18:02, 15 September 2024
  • since a state is partially filled only if its energy is near the Fermi level (see Fermi–Dirac statistics). High conductivity in material comes from it having...
    46 KB (5,390 words) - 02:11, 9 October 2024
  • Thumbnail for Density of states
    neutron matter in neutron stars and free electron gases in metals (examples of degenerate matter and a Fermi gas), have a 3-dimensional Euclidean topology. Less...
    36 KB (5,578 words) - 08:28, 18 March 2024
  • Thumbnail for Kinetic theory of gases
    The kinetic theory of gases is a simple classical model of the thermodynamic behavior of gases. It treats a gas as composed of numerous particles, too...
    51 KB (7,764 words) - 17:42, 22 September 2024
  • of penetrating the nucleus of a uranium atom. So Fermi set about firing neutrons at uranium. Fermi thought that this, coupled with his knowledge of beta...
    46 KB (6,577 words) - 12:47, 26 May 2024
  • Thumbnail for MOSFET
    the Fermi level at the surface. This can be seen on a band diagram. The Fermi level defines the type of semiconductor in discussion. If the Fermi level...
    99 KB (11,949 words) - 06:30, 11 October 2024
  • Thumbnail for Condensed matter physics
    the Fermi–Dirac statistics. Using this idea, he developed the theory of paramagnetism in 1926. Shortly after, Sommerfeld incorporated the Fermi–Dirac...
    61 KB (6,691 words) - 11:22, 7 September 2024
  • value. The isosurface of states with energy equal to the Fermi level is known as the Fermi surface. Energy band gaps can be classified using the wavevectors...
    37 KB (4,835 words) - 14:38, 19 August 2024