• Thumbnail for Bloch's theorem
    In condensed matter physics, Bloch's theorem states that solutions to the Schrödinger equation in a periodic potential can be expressed as plane waves...
    40 KB (6,489 words) - 13:26, 13 July 2025
  • function theorem. The number B is called the Bloch's constant. The lower bound 1/72 in Bloch's theorem is not the best possible. Bloch's theorem tells us...
    8 KB (1,165 words) - 01:16, 26 September 2024
  • periodic potential. The solutions in this case are known as Bloch states. Since Bloch's theorem applies only to periodic potentials, and since unceasing...
    10 KB (1,166 words) - 05:08, 11 January 2025
  • special case of electron waves in a periodic crystal lattice using Bloch's theorem as treated generally in the dynamical theory of diffraction. Every...
    37 KB (4,835 words) - 08:26, 6 July 2025
  • Picard's theorem.) His proof of this theorem contained gaps (which he recognized), and later the theorem was known as "Bloch's conjecture". Bloch's conjecture...
    9 KB (1,049 words) - 16:10, 20 June 2025
  • principle, Picard's theorem corresponds to Schottky's theorem, and Valiron's theorem corresponds to Bloch's theorem. Based on his Principle, Bloch was able to...
    5 KB (891 words) - 01:04, 26 September 2024
  • Thumbnail for Brillouin zone
    stems from the description of waves in a periodic medium given by Bloch's theorem, in which it is found that the solutions can be completely characterized...
    11 KB (640 words) - 06:31, 24 September 2024
  • such as crystals in condensed matter physics, the result is known as Bloch's theorem. Note that the solutions of the linear differential equation form a...
    9 KB (1,323 words) - 21:17, 5 June 2025
  • the potential is a periodic function with a period a. According to Bloch's theorem, the wavefunction solution of the Schrödinger equation when the potential...
    18 KB (3,625 words) - 19:16, 25 May 2025
  • Thumbnail for Crystal momentum
    a simple kinetic-plus-potential form.: 134  These conditions imply Bloch's theorem, which states ψ n ( x ) = e i k ⋅ x u n k ( x ) , u n k ( x + a ) =...
    12 KB (1,474 words) - 16:57, 24 April 2025
  • periodic function, with the same periodicity as the crystal lattice. Bloch's theorem proves that the solutions to this differential equation can be written...
    12 KB (1,975 words) - 08:09, 19 December 2024
  • Thumbnail for Tight binding
    a solid need not be carried out with full rigor as in the original Bloch's theorem but, rather, first-principles calculations are carried out only at...
    35 KB (7,469 words) - 19:10, 5 June 2025
  • {k} \cdot \mathbf {R} }\psi (\mathbf {r} )} This result is known as Bloch's Theorem. In the passive transformation picture, translational invariance requires...
    34 KB (6,344 words) - 22:28, 16 July 2025
  • Thumbnail for Felix Bloch
    Felix Bloch (/blɒk/; German: [blɔx] ; 23 October 1905 – 10 September 1983) was a Swiss-American theoretical physicist who shared the 1952 Nobel Prize...
    18 KB (1,513 words) - 00:13, 12 July 2025
  • quantum-mechanical justification was given a year later (1928) by Bloch's theorem: an unbound electron moves in a periodic potential as a free electron...
    24 KB (3,426 words) - 17:10, 29 March 2025
  • Arakelyan's theorem (complex analysis) Area theorem (conformal mapping) (complex analysis) Beurling–Lax theorem (Hardy spaces) Bloch's theorem (complex analysis)...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • coordinates (the Born–Oppenheimer approximation). The code also makes use of Bloch's Theorem which means a wavefunction of a periodic system has a cell-periodic...
    6 KB (633 words) - 03:15, 4 June 2024
  • Thumbnail for Physics
    physics, Nanoscale and mesoscopic physics, Polymer physics BCS theory, Bloch's theorem, Density functional theory, Fermi gas, Fermi liquid theory, Many-body...
    82 KB (8,933 words) - 15:26, 29 June 2025
  • Thumbnail for Hubbard model
    which the effect had first been observed. Anderson impurity model Bloch's theorem Electronic band structure Solid-state physics Bose–Hubbard model t-J...
    18 KB (2,493 words) - 20:23, 25 May 2025
  • independent electron approximation is still in effect. As shown by Bloch's theorem, introducing a periodic potential into the Schrödinger equation results...
    9 KB (1,346 words) - 21:35, 11 March 2024
  • physics, Nanoscale and mesoscopic physics, Polymer physics BCS theory, Bloch's theorem, Density functional theory, Fermi gas, Fermi liquid theory, Many-body...
    8 KB (1,018 words) - 16:02, 25 April 2025
  • Thumbnail for Periodic function
    necessarily true. A further generalization appears in the context of Bloch's theorems and Floquet theory, which govern the solution of various periodic differential...
    12 KB (1,704 words) - 00:48, 17 March 2025
  • Thumbnail for Wave
    for a tsunami Tollmien–Schlichting wave, in fluid dynamics Wind wave Bloch's theorem Matter wave Pilot wave theory, in Bohmian mechanics Wave function Wave...
    61 KB (7,810 words) - 01:40, 29 June 2025
  • Thumbnail for Wannier function
    topological materials WannierBerri - a python code for Wannier interpolation and tight-binding calculations Bloch's theorem Hannay angle Geometric phase...
    16 KB (2,048 words) - 14:54, 8 April 2025
  • periodicity of the crystalline potential allows the application of the Bloch theorem, which states that the Hamiltonian eigenstates take the form ψ n k (...
    15 KB (2,556 words) - 05:33, 28 April 2025
  • André Bloch, French mathematician, Bloch space, Bloch's theorem (complex variables) Felix Bloch, Swiss-American physician – Bloch wall, Bloch sphere...
    120 KB (11,365 words) - 02:33, 17 July 2025
  • In mathematics, the norm residue isomorphism theorem is a long-sought result relating Milnor K-theory and Galois cohomology. The result has a relatively...
    17 KB (2,302 words) - 02:40, 17 April 2025
  • Thumbnail for Topological insulator
    +b|B\rangle } (where A and B are the internal degrees of freedom). Due to Bloch's theorem, this basis block-diagonalizes the Hamiltonian. One such block, h k...
    77 KB (9,290 words) - 01:44, 8 July 2025
  • via that envelope wave, usually using the "physics definition". See Bloch's theorem for further details. A moving wave surface in special relativity may...
    13 KB (2,118 words) - 00:41, 31 May 2025
  • Thumbnail for Penrose tiling
    properties, such as electronic structure, difficult due to the absence of Bloch's theorem. However, spectra of quasicrystals can still be computed with error...
    53 KB (5,984 words) - 13:29, 16 July 2025