• Thumbnail for Brillouin zone
    In mathematics and solid state physics, the first Brillouin zone (named after Léon Brillouin) is a uniquely defined primitive cell in reciprocal space...
    11 KB (640 words) - 06:31, 24 September 2024
  • Thumbnail for Léon Brillouin
    necessary." Brillouin function Brillouin limit Brillouin scattering Brillouin zone Brillouin theorem Brillouin doublet Brillouin flow Brillouin–Wigner formula...
    15 KB (1,417 words) - 02:54, 16 June 2025
  • {\displaystyle \mathbf {k} } far outside the first Brillouin zone are still reflected back into the first Brillouin zone. See the external links section for sites...
    8 KB (1,098 words) - 15:25, 13 January 2024
  • Thumbnail for Wigner–Seitz cell
    primitive cell of the reciprocal lattice in momentum space is called the Brillouin zone. The concept of Voronoi decomposition was investigated by Peter Gustav...
    16 KB (1,495 words) - 15:19, 17 December 2024
  • Thumbnail for Electronic properties of graphene
    are six locations in momentum space, the vertices of its hexagonal Brillouin zone, divided into two non-equivalent sets of three points. The two sets...
    44 KB (5,082 words) - 23:37, 5 July 2025
  • than the size of the first Brillouin zone, which results in a portion of the Fermi surface lying in the second (or higher) zones. As with the band structure...
    13 KB (1,689 words) - 03:28, 4 May 2025
  • singularities occur are often referred to as critical points of the Brillouin zone. For three-dimensional crystals, they take the form of kinks (where...
    9 KB (1,416 words) - 11:11, 10 June 2025
  • photon energy, corresponding to the band gaps at critical points of the Brillouin zone. The electroreflectance effect can be used to get a clearer picture...
    21 KB (2,851 words) - 19:57, 19 June 2025
  • Thumbnail for Density of states
    integration over the whole domain of the Brillouin zone can be reduced to a 48-th part of the whole Brillouin zone. As a crystal structure periodic table...
    36 KB (5,572 words) - 17:14, 22 May 2025
  • have multiple "valleys" in the electronic band structure of the first Brillouin zone, and are known as multivalley semiconductors. Valleytronics is the technology...
    9 KB (1,016 words) - 03:19, 11 September 2023
  • Wavevectors outside the Brillouin zone simply correspond to states that are physically identical to those states within the Brillouin zone. Special high symmetry...
    37 KB (4,835 words) - 08:26, 6 July 2025
  • _{A}^{\mu }} . Therefore, a fermion with momentum near the center of the Brillouin zone is mapped to one of its corners while one of the corner fermions comes...
    25 KB (3,446 words) - 18:06, 23 May 2025
  • Thumbnail for Bloch's theorem
    Bloch's theorem (category CS1 German-language sources (de))
    Brillouin zone. Therefore, if we restrict k to the first Brillouin zone, then every Bloch state has a unique k. Therefore, the first Brillouin zone is...
    40 KB (6,489 words) - 13:26, 13 July 2025
  • Thumbnail for Cuprate superconductor
    has shown that nesting occurs at four points in the antiferromagnetic Brillouin zone where spin waves exist and that the superconducting energy gap is larger...
    35 KB (4,033 words) - 22:01, 25 May 2025
  • Thumbnail for Dispersion relation
    two main types: those whose bands become zero at the center of the Brillouin zone are called acoustic phonons, since they correspond to classical sound...
    15 KB (1,909 words) - 13:31, 26 May 2025
  • excited, because unless the sum of q2 and q3 points outside of the Brillouin zone the momentum is conserved and the process is normal scattering (N-process)...
    63 KB (8,383 words) - 21:41, 10 July 2025
  • Thumbnail for Hexagonal crystal family
    Laurent; Tanaka, Isao (2015-03-20). "Distributions of phonon lifetimes in Brillouin zones". Physical Review B. 91 (9): 094306. arXiv:1501.00691. Bibcode:2015PhRvB...
    18 KB (1,485 words) - 16:46, 28 October 2024
  • studied metal has spherical Fermi surface inscribed within the first Brillouin zone and a Debye phonon spectrum. If more than one source of scattering is...
    78 KB (8,181 words) - 17:20, 24 May 2025
  • the middle of an edge joining a hexagonal and a square face of the Brillouin zone of a face-centered cubic lattice, in solid-state physics U, one of the...
    6 KB (894 words) - 22:50, 15 June 2025
  • Thumbnail for Rhombic dodecahedron
    Voronoi tessellation of the face-centered cubic lattice. It is the Brillouin zone of body-centered cubic (bcc) crystals. Some minerals such as garnet...
    24 KB (2,412 words) - 04:00, 26 June 2025
  • and John A. Wheeler Brewster's angle, law – David Brewster Brillouin zone – Léon Brillouin Brinkman number – Hendrik C. Brinkman Brook rearrangement –...
    72 KB (6,888 words) - 11:20, 28 June 2025
  • Thumbnail for Graphene
    Graphene (category CS1 German-language sources (de))
    conduction band is vacant. The two bands touch at the zone corners (the K point in the Brillouin zone), where there is a zero density of states but no band...
    269 KB (28,210 words) - 00:33, 7 July 2025
  • Thumbnail for Photonic crystal
    gap in each direction becomes wider and the second one is to make the Brillouin zone more similar to sphere. However, the former is limited by the available...
    59 KB (6,991 words) - 19:47, 23 June 2025
  • Thumbnail for SIESTA (computer program)
    Spin-polarized calculations (collinear or not). k-sampling of the Brillouin zone. The local and orbital-projected density of states. COOP and COHP curves...
    11 KB (1,112 words) - 20:30, 18 June 2025
  • brachistochrone curve Daniel Bernoulli Bernoulli's principle Marcel Brillouin Léon Brillouin Brillouin zone WKB approximation Niels Bohr Bohr model Complementarity...
    5 KB (148 words) - 06:03, 29 June 2025
  • Thumbnail for Dynamical theory of diffraction
    reflection is the splitting of the dispersion surface at the border of the Brillouin zone in reciprocal space. There is a gap between the dispersion surfaces...
    6 KB (714 words) - 03:07, 18 May 2024
  • Thumbnail for Transition metal dichalcogenide monolayers
    located at the non-equivalent K points (K+ and K−) of the 2D hexagonal Brillouin zone. The interband transitions in the vicinity of the K+ (or K−) point are...
    96 KB (10,546 words) - 20:07, 23 June 2025
  • Thumbnail for Voronoi diagram
    Voronoi diagram (category CS1 German-language sources (de))
    the Wigner-Seitz cell is the Voronoi tessellation of a solid, and the Brillouin zone is the Voronoi tessellation of reciprocal (wavenumber) space of crystals...
    46 KB (5,504 words) - 09:37, 24 June 2025
  • Thumbnail for Mott insulator
    Green function along a connected surface in momentum space in the first Brillouin zone Two sign changes of the Hall coefficient as electron doping goes from...
    20 KB (2,515 words) - 18:02, 15 May 2024
  • Schrödinger equation (category CS1 German-language sources (de))
    Schrödinger equation at each point in the Brillouin zone independently of the other points in the Brillouin zone.: 138  The Schrödinger equation is consistent...
    75 KB (10,309 words) - 15:11, 8 July 2025