• REDUCE

  • Referenced in 738 articles [sw00789]
  • solution of a variety of algebraic equations; facilities for the output of expressions ... with a wide variety of special functions; Dirac matrix calculations of interest to high energy...
  • RADWEQ

  • Referenced in 11 articles [sw10750]
  • numerical solution of the Schrödinger and Dirac wave equations for central fields. Nature of problem ... numerical solutions of the Schrodinger and Dirac equations for central fields such that...
  • Dirac_Laczos

  • Referenced in 2 articles [sw16747]
  • Krylov subspace methods for the Dirac equation. The Lanczos algorithm is evaluated for solving ... well as the time-dependent Dirac equation with arbitrary electromagnetic fields. We demonstrate that ... relativistic wave packets. The unboundedness of the Dirac Hamiltonian does not hinder the applicability...
  • Dftatom

  • Referenced in 3 articles [sw08846]
  • radial Schr”odinger, Dirac, and Kohn-Sham equations is presented. The formulation admits general potentials...
  • ddfermi

  • Referenced in 6 articles [sw21481]
  • equations (van Roosbroeck system); thermodynamically consistent Scharfetter-Gummel flux discretizations; general statistics: Fermi-Dirac, Gauss...
  • Quantum

  • Referenced in 1 article [sw13337]
  • free Mathematica add-on for Dirac Bra-Ket Notation, Quantum Algebra, Quantum Computing ... approximation to the Heisenberg Equations of Motion...
  • DBSR_HF

  • Referenced in 1 article [sw17658]
  • general Dirac-Hartree-Fock program is described. The usual differential equations are replaced...
  • ShengBTE

  • Referenced in 3 articles [sw17641]
  • full iterative solution to the Boltzmann transport equation. Its main inputs are sets of second ... calculated using third-party ab-initio packages. Dirac delta distributions arising from conservation of energy...
  • S/PHI/nX

  • Referenced in 2 articles [sw13989]
  • materials research. The new libraries support the Dirac notation to implement such algorithms ... libraries are completed by elements to express equations of motions efficiently which is required...
  • RSCFHF

  • Referenced in 1 article [sw17870]
  • containing positive/negative muons, in the Hartree-Fock-Dirac (HFD) approximation are reported. In contrast ... self-consistent first order integro-differential equations of the HFD is solved by reducing...
  • FLYCHK

  • Referenced in 4 articles [sw20582]
  • more sophisticated analysis. FLYCHK solves rate equations for level population distributions by considering collisional ... states and oscillator strengths calculated using the Dirac–Hartree–Slater model for spectrum synthesis. Numerous...
  • GRAMA

  • Referenced in 1 article [sw28385]
  • computation of complicated products of Dirac matrices and the treatment of covariant derivatives: spinorial ... package we were able to obtain the equations of motion and the Lagrangian...
  • ALTDSE

  • Referenced in 4 articles [sw00037]
  • ALTDSE: An Arnoldi-Lanczos program to solve the...
  • CoCoA

  • Referenced in 605 articles [sw00143]
  • CoCoA is a system for Computations in Commutative...
  • Expokit

  • Referenced in 171 articles [sw00258]
  • Expokit provides a set of routines aimed at...
  • GAP

  • Referenced in 2707 articles [sw00320]
  • GAP is a system for computational discrete algebra...
  • GQRAT

  • Referenced in 35 articles [sw00373]
  • The concern here is with Gauss-type quadrature...
  • HURRY

  • Referenced in 27 articles [sw00420]
  • HURRY: An acceleration algorithm for scalar sequences and...
  • LAPACK

  • Referenced in 1590 articles [sw00503]
  • LAPACK is written in Fortran 90 and provides...
  • Macaulay2

  • Referenced in 1579 articles [sw00537]
  • Macaulay2 is a software system devoted to supporting...