• Thumbnail for Pseudopotential
    In physics, a pseudopotential or effective potential is used as an approximation for the simplified description of complex systems. Applications include...
    19 KB (2,237 words) - 10:27, 26 August 2024
  • with the valence electrons. The use of an effective interaction, a pseudopotential, that approximates the potential felt by the valence electrons, was...
    79 KB (10,571 words) - 09:43, 13 October 2024
  • plane-wave pseudopotential method BerkeleyGW - plane-wave pseudopotential method CP2K - Gaussian-based low-scaling all-electron and pseudopotential method...
    8 KB (1,107 words) - 15:03, 21 September 2024
  • Thumbnail for John Hopfield
    William C. Topp and Hopfield introduced the concept of norm-conserving pseudopotentials in 1973. In 1974 he introduced a mechanism for error correction in...
    36 KB (3,074 words) - 10:01, 15 October 2024
  • these are the cc-pV(N+d)Z basis sets. Even larger atoms may employ pseudopotential basis sets, cc-pVNZ-PP, or relativistic-contracted Douglas-Kroll basis...
    36 KB (4,967 words) - 01:47, 12 October 2024
  • (fictitious) dynamical variables. The software is a parallelized plane wave / pseudopotential implementation of density functional theory, particularly designed...
    18 KB (2,216 words) - 12:16, 2 February 2024
  • Thumbnail for Quantum ESPRESSO
    is based on density-functional theory, plane wave basis sets, and pseudopotentials (both norm-conserving and ultrasoft). ESPRESSO is an acronym for opEn-Source...
    9 KB (866 words) - 20:39, 22 July 2024
  • system of identical bosons using the Hartree–Fock approximation and the pseudopotential interaction model. A Bose–Einstein condensate (BEC) is a gas of bosons...
    30 KB (4,516 words) - 06:29, 8 October 2024
  • Thumbnail for Bethe–Salpeter equation
    S2CID 32913032. Yambo - plane-wave pseudopotential BerkeleyGW – plane-wave pseudopotential ExC - plane-wave pseudopotential Fiesta - Gaussian all-electron...
    13 KB (1,815 words) - 20:52, 29 September 2024
  • ab initio quantum mechanical calculations using either Vanderbilt pseudopotentials, or the projector augmented wave method, and a plane wave basis set...
    7 KB (653 words) - 19:15, 1 July 2024
  • Thumbnail for Quantum dot
    of quantum dots often involve the interaction of electrons with a pseudopotential or random matrix. Semiclassical models of quantum dots frequently incorporate...
    113 KB (13,218 words) - 10:20, 14 October 2024
  • Thumbnail for Diatomic carbon
    Troullier, N.; Wu, K.; Saad, Y. (1994). "Higher-order finite-difference pseudopotential method: An application to diatomic molecules". Physical Review B. 50...
    14 KB (1,124 words) - 15:47, 13 September 2024
  • of the Wannier functions are most easily calculated by the use of pseudopotential methods. NFE, TB or combined NFE-TB band structure calculations, sometimes...
    37 KB (4,835 words) - 14:38, 19 August 2024
  • initio electronic structure calculations. It is a generalization of the pseudopotential and linear augmented-plane-wave methods, and allows for density functional...
    8 KB (1,149 words) - 17:23, 27 June 2024
  • 1002/qua.963. Runeberg, Nino; Pyykkö, Pekka (1998). "Relativistic pseudopotential calculations on Xe2, RnXe, and Rn2: The van der Waals properties of...
    131 KB (14,514 words) - 18:35, 15 October 2024
  • Thumbnail for Duncan Haldane
    London Alma mater University of Cambridge (BA, PhD) Known for Haldane pseudopotentials in the fractional quantum Hall effect Quantum anomalous Hall effect...
    15 KB (1,195 words) - 22:26, 26 April 2024
  • Thumbnail for Atomic form factor
    the neutron wavelength. The delta function forms part of the Fermi pseudopotential, by which the free neutron and the nuclei interact. The Fourier transform...
    9 KB (1,275 words) - 18:19, 1 May 2024
  • prediction of their properties, and especially for the empirical pseudopotential method." University of California, Berkeley Lawrence Berkeley National...
    25 KB (282 words) - 15:49, 7 October 2024
  • Thumbnail for Digital ion trap
    theory which includes but is not limited to stability diagrams, the pseudopotential model, and more recently digital quadrupole acceptance. In parallel...
    40 KB (5,226 words) - 22:02, 4 September 2024
  • Thumbnail for Neutron scattering
    interact primarily with the nucleus itself, as described by Fermi's pseudopotential. Neutron scattering and absorption cross sections vary widely from...
    11 KB (1,353 words) - 08:35, 7 October 2022
  • standard basis sets or the pseudo-atomic orbitals from plane-wave pseudopotentials. By minimizing the total energy of the system, an appropriate set of...
    6 KB (781 words) - 00:03, 6 April 2023
  • structure of a large variety of materials, often in combination with pseudopotential models. The screening effect leads to the independent electron approximation...
    15 KB (2,262 words) - 16:05, 7 July 2024
  • Izquierdo, J.; Vega, A.; Balbás, L. C. (2001-04-03). "All-electron and pseudopotential study of the spin-polarization of the V(001) surface: LDA versus GGA"...
    20 KB (2,481 words) - 15:44, 11 October 2024
  • metallurgy at Los Alamos and the institute made early advances in pseudopotential theory and study of the Fermi surface. The Institute was an early pioneer...
    5 KB (312 words) - 10:46, 27 September 2024
  • linearized augmented-plane-wave method (FLAPW). It does not rely on the pseudopotential approximation and employs a systematically extendable basis set. These...
    41 KB (5,829 words) - 20:22, 6 February 2024
  • molecules using density functional theory (DFT). The acronym stands for Pseudopotential Algorithm for Real-Space Electronic Calculations. It solves the Kohn–Sham...
    4 KB (479 words) - 13:41, 25 October 2023
  • potential Uehling potential Woods–Saxon potential Quantum potential Pseudopotential Superpotential Kolos–Wolniewicz potential List of quantum-mechanical...
    2 KB (151 words) - 12:01, 19 October 2023
  • interpolation approximation. PARATEC NEXAFS calculation using plane-wave pseudopotential approach WIEN2k NEXAFS calculation on the basis of full-potential (linearized)...
    15 KB (1,971 words) - 03:45, 19 March 2023
  • Kuchle, W.; Stoll, H.; Preuss, H.; Schwerdtfeger, P. (1991). "Ab Initio Pseudopotentials for Hg to Rn: II. Molecular Calculations on the Hydrides of Hg to At...
    81 KB (9,248 words) - 23:54, 20 September 2024
  • Thumbnail for John Pendry
    indexed by Microsoft Academic Pendry, John (1969). The application of pseudopotentials to low energy electron diffraction (PhD thesis). University of Cambridge...
    20 KB (1,987 words) - 22:00, 6 August 2024