• REDUCE

  • Referenced in 743 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...
  • Dirac++

  • Referenced in 17 articles [sw37208]
  • split-operator code for solving the Dirac equation in (2+1) dimensions. The main part ... method for calculating the time-evolution of Dirac wave functions. It allows to study...
  • 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 5 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...
  • JRAF

  • Referenced in 1 article [sw38331]
  • used in solution of the molecular Dirac equation for electrons moving around Coulomb potential...
  • ddfermi

  • Referenced in 12 articles [sw21481]
  • equations (van Roosbroeck system); thermodynamically consistent Scharfetter-Gummel flux discretizations; general statistics: Fermi-Dirac, Gauss...
  • CHyQMOM

  • Referenced in 5 articles [sw34770]
  • hyperbolic quadrature method of moments for kinetic equations. The conditional quadrature method of moments (CQMOM ... form of a sum of weighted Dirac delta functions in velocity phase space, and provides ... spatial flux term in the corresponding kinetic equation. The CQMOM closure for the flux leads ... moment equations. In subsequent work by Chalons et al. (2010) [8], the Dirac delta functions...
  • Dftatom

  • Referenced in 3 articles [sw08846]
  • radial Schr”odinger, Dirac, and Kohn-Sham equations is presented. The formulation admits general potentials...
  • 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 646 articles [sw00143]
  • CoCoA is a system for Computations in Commutative...
  • Cuba

  • Referenced in 65 articles [sw00173]
  • Cuba -- a library for multidimensional numerical integration. The...
  • Expokit

  • Referenced in 185 articles [sw00258]
  • Expokit provides a set of routines aimed at...
  • GAP

  • Referenced in 3026 articles [sw00320]
  • GAP is a system for computational discrete algebra...