Websites in Physics

1. 2-D Lattice Monte Carlo
   Simulates ferromagnets and anti-ferromagnets.
   http://bguy.mse.uiuc.edu/matse390/2D_MC/index.html
   
   
2. ABINIT
   Finds the total energy, charge density, and electronic structure of systems made of electrons and nuclei, using pseudopotentials and a plane-wave basis.
   http://www.abinit.org/
   
   
3. ASAD
   Package for creating and integrating chemistry schemes in atmospheric models without the need to write any Fortran code to solve the chemical rate equations. Developed by Dr. Glenn Carver and Dr. Paul Brown (assisted by Dr. Oliver Wild) of the Centre for Atmospheric Science, Cambridge University, UK.
   http://www.atm.ch.cam.ac.uk/acmsu/asad/index.html
   
   
4. Adaptive Coordinate Real-space Electronic Structure code (ACRES)
   Density-functional theory (DFT) code designed to perform total energy calculations for atoms, molecules, bulk solids and surfaces on parallel computers such as CM-5, IBM SP2 and ORIGIN 2000. These calculations are performed in real space on a grid that is adapted to spatially inhomogeneous cutoff (or resolution) requirements of a given system.
   http://cst-www.nrl.navy.mil/~singh/acres/info.html
   
   
5. Advanced Regional Prediction System (ARPS)
   Comprehensive regional to stormscale atmospheric modeling/ prediction system, written in Fortran 90.
   http://www.caps.ou.edu/ARPS/index_flash.html
   
   
6. Assignment of NMR Spectra by Interactive Graphics
   Fortran 77 program by Per Kraulis for Silicon Graphics machines, free for academics.
   http://www-ccmr-nmr.bioc.cam.ac.uk/public/ANSIG/ansig.html
   
   
7. Asterix
   Astronomy codes.
   http://www.sr.bham.ac.uk/asterix-docs/Programmer/Source/classified.html
   
   
8. Astrophysics codes
   BRUCE and KYLIE are Fortran 77 codes by Rich Townsend which calculate synthetic spectra for stars undergoing non-radial pulsation (NRP). TLUSTY and SYNSPEC are Fortran 77 codes by Ivan Hubeny and Thierry Lanz for calculating synthetic plane-parallel stellar atmospheres and associated spectra, respectively.
   http://www.star.ucl.ac.uk/~rhdt/download/
   
   
9. Atmospherics physics code
   Code for a Radiative Transfer Model (RTM), RTM Coefficient Assembly, Infrared Sea Surface Emissivity (IRSSE), EmisCoeff utility, Emissivity utility, Planck functions, Profile utility, SensorInfo utility, SpcCoeff utility, and SRF utility.
   http://airs2.ssec.wisc.edu/~paulv/
   
   
10. Atomic Physics
    Codes from a course by Walter Johnson. Mod_pot.f determines the parameters in a model potential for an atom with one valence electron. Nrhf.f calculates nonrelativistic Hartree-Fock wave functions for closed-shell atoms.
    http://www.nd.edu/~johnson/phys607.html
    
    
11. BOB "Built On Beowulf" Dynamical Core
    Efficient spectral dynamical core, written in Fortran 77 and primarily designed to run efficiently on small clusters composed of distributed memory computers using MPI. Can be run in two dynamical core versions: either as a dry, adiabatic primitive equations model in pressure coordinates, or as a shallow water equations model.
    http://www.scd.ucar.edu/css/dynamical_cores/
    
    
12. CGS_constants
    Fortran 90 code by Dale Ostlie containing up-to-date physical and astronomical constants and identifying the correct kind parameters for the current machine.
    http://physics.weber.edu/ostlie/phsx2300/Misc/constants/source/cgs_Constants.f90
    
    
13. CIA Opacities of Various Molecular Complexes
    Applied to planetary and stellar atmospheres, by Aleksandra Borysow.
    http://www.astro.ku.dk/~aborysow/programs/
    
    
14. CMBFAST
    Computes cosmic microwave background anisotropy, polarization and matter power spectra.
    http://cmbfast.org/
    
    
15. CP2K: Atomistic Simulations
    Fortran 95 modules to do atomistic and molecular simulations of solid state, liquid, molecular and biological systems. The methods included range from first principles ab initio density functional methods to parametrised, classical pair- and many-body potentials.
    http://cp2k.berlios.de/
    
    
16. Car-Parrinello
    Scalar implementation of the Car-Parrinello algorithm originally prepared as a tutorial tool for the 1997 "Spring College in computational Physics" at ICTP (Trieste Italy). The code is self-contained, and most of the sources are written in Fortran 77, with only few C functions.
    http://www.cineca.it/~acv0/CP/carpar_pub_new.html
    
    
17. Car-Parrinello Molecular Dynamics (CPMD)
    Plane wave/pseudopotential implementation of Density Functional Theory, particularly designed for ab-initio molecular dynamics. Its first version was developed by Jurg Hutter at IBM Zurich Research Laboratory starting from the original Car-Parrinello codes. Free for non-profit organizations.
    http://www.cpmd.org/cpmd.html
    
    
18. Code for Anisotropies in the Microwave Background (CAMB)
    Fortran 90 code by Antony Lewis and Antony Challinor.
    http://camb.info
    
    
19. Computational Physics
    Fortran 90 and HPF Programs Related to the Book "An Introduction to Computational Physics", by Tao Pang, Cambridge University Press (1997).
    http://www.physics.unlv.edu/~pang/cp_f90.html
    
    
20. Computational Physics
    Fortran 77 codes by J. M. Thijssen to accompany his book.
    http://www.cp.tn.tudelft.nl/people/thijssen/book/progdir.html
    
    
21. Computational Physics
    Programs from the book by Rubin Landau.
    http://www.physics.orst.edu/~rubin/CPbook/PROGS/F_PROGS/
    
    
22. Computational Physics
    Codes from course by David Tomanek.
    http://computation.pa.msu.edu/phy480/
    
    
23. Computational Physics
    Codes in Fortran and Basic from book by Steven Koonin and Dawn Meredith.
    http://www.computationalphysics.info/
    
    
24. Computational Physics
    Fortran 90 codes from course by Dale Ostlie.
    http://physics.weber.edu/ostlie/phsx3300/lecture.html
    
    
25. Computational Physics Resource on the Internet
    Provides links to physics computer codes, mostly in Fortran. Compiled by Zhao Ji-jun.
    http://www.physics.unc.edu/~zhaoj/compphys.htm
    
    
26. Computational Quantum Dynamics
    Fortran 77 programs by Toshiaki Iitaka.
    http://atlas.riken.go.jp/~iitaka/programs/quantum/
    
    
27. Computational Quantum Mechanics
    Codes for course by Richard M. Martin.
    http://www.physics.uiuc.edu/research/ElectronicStructure/498-s97/codes/code.html
    
    
28. Computer Simulation Methods in Physics
    Fortran 90 codes for course taught by Ari Harju.
    http://www.fyslab.hut.fi/kurssit/Tfy-3.475/
    
    
29. Computer Simulation of Liquids
    Fortran code from the book by M.P. Allen and D. Tildesley.
    ftp://ftp.dl.ac.uk/ccp5/ALLEN_TILDESLEY
    
    
30. Coulomb Blockade
    Model of two tunnel junctions. Each junction has a resistance and a capacitance. By John K. Tomfohr and Otto Sankey.
    http://phyastweb.la.asu.edu/atofs/moltronics/index.htm
    
    
31. Coupled Ocean/Atmosphere Mesoscale Prediction System (COAMPS)
    Used operationally by the U.S. Navy for short-term numerical weather prediction for various regions around the world. Parts of the code can be downloaded from the site, with registration.
    http://www.nrlmry.navy.mil/~coamps/coamps/
    
    
32. CubeWorld
    Fortran 90 code by Jim Ferry describing the gravitational field on the surface of a planet-sized cube.
    http://www.csar.uiuc.edu/~jferry/cube/CubeWorld.html#download
    
    
33. CÆSAR Code Package
    Computational physics development environment written in Fortran 90. It provides an environment where the physics of real systems can be modeled, by discretizing a set of partial differential equations on a mesh and solving the resultant algebraic system.
    http://www.lanl.gov/Caesar/
    
    
34. DDSCAT
    Code by Bruce T. Draine to study the scattering and absorption of light by small particles.
    http://www.astro.princeton.edu/~draine/DDSCAT.6.0.html
    
    
35. DEGAS 2
    Monte Carlo code for studying neutral transport in plasmas, with emphasis on fusion applications.
    http://w3.pppl.gov/degas2/
    
    
36. DFTGWA
    Codes for ab-initio electronic structure calculations, especially for LMTO, GW, and LAPW.
    http://al1.phys.sci.osaka-u.ac.jp/indexecal.shtml
    
    
37. DYNAMO
    Library of Fortran 90 modules that has been designed for the simulation of molecular systems using molecular mechanical (MM) and hybrid quantum mechanical (QM)/MM potential energy functions.
    http://www.ibs.fr/ext/labos/LDM/projet6/
    
    
38. Dacapo
    Total energy program based on density functional theory. It uses a plane wave basis for the valence electronic states and describes the core-electron interactions with Vanderbilt ultrasoft pseudo-potentials.
    http://www.fysik.dtu.dk/campos/Dacapo/
    
    
39. Density Functional Theory Library
    Codes for density calculations and manipulations, Hooke's atom subroutines, includable files, with parameters and commons, non-interacting kinetic energy, matrix manipulations routines, miscellanous numerical methods, mostly calculus, calculations of potentials and expectation values, and evaluation of approximate XC functionals.
    http://crab.rutgers.edu/~dft/lib/
    
    
40. Dimensional Generator
    Fortran code to perform dimensional analysis, by Ron Davis.
    http://www.magma.ca/~davises/Software/Dimensional_Generator/index.htm
    
    
41. EMLIB
    Electromagnetic software in Fortran and C, and related information.
    http://emlib.jpl.nasa.gov/
    
    
42. F77xml
    C library designed to provide DOM parsing functionality to Fortran 77. It acts as a wrapper to gdome2 library.
    http://icbe61.unife.it/f77xml/
    
    
43. FGHEVEN
    Solves the one-dimensional Schrodinger equation for bound state eigenvalues and eigenfunctions corresponding to a potential V(x).
    http://www.tlchm.bris.ac.uk/dynamics/fghqcpe.for
    
    
44. Fortran 90 Massively Parallel Source Codes for the Cray T3E
    Code for the Ising model by Gyorgy Korniss.
    http://www.rpi.edu/~korniss/Research/source/source.html
    
    
45. GS2
    Fortran 90 code to study low-frequency turbulence in magnetized plasma.
    http://gs2.sourceforge.net/
    
    
46. General Software
    Fortran and C programs for processing meteorological and oceanographic data from the Scientific Computing Division of the National Center for Atmospheric Research.
    http://dss.ucar.edu/libraries/
    
    
47. General Utility Lattice Program (GULP)
    Performs a variety of types of simulation on 3D periodic solids, gas phase clusters and isolated defects in a bulk material. In particular GULP is designed to handle both molecular solids and ionic materials through the use of the shell model. One difference between GULP and other similar programs is that symmetry is used for solids to accelerate the calculations and to simplify the input. Freely available to academics only.
    http://gulp.curtin.edu.au/
    
    
48. Giampaolo's Home Page
    Has a link to a modified version of the Skyrme-Hartree-Fock program of P.G. Reinhard given in the book Computational Nuclear Physics 1.
    http://www.fisica.unile.it/~gpco/neutrino/main.html
    
    
49. Goddard Institute of Space Studies
    Code for climate modeling, radiation, and astrophysics.
    http://www.giss.nasa.gov/tools/
    
    
50. HEAP
    Fortran 90 and High Performance Fortran code implementing nonadaptive and adaptive O(N) hierarchical N-body methods in 3-D for gravitational and electrostatic fields.
    http://www2.cs.uh.edu/~johnsson/heap.html
    
    
51. Horizon Technologies
    Code for properties of fluids, materials, and superconductors.
    http://www.htess.com/software.htm
    
    
52. Hydra
    Adaptive particle-particle, particle-mesh plus smoothed particle hydrodynamics code.
    http://coho.physics.mcmaster.ca/hydra/
    
    
53. Hypoinverse2000
    Determines earthquake locations and magnitudes from seismic network data like first-arrival P and S arrival times, amplitudes and coda durations.
    ftp://clover.wr.usgs.gov/pub/ehz/klein/hyp2000/
    
    
54. Introduction to Monte Carlo algorithms
    Programs by Werner Krauth for Monte Carlo applied to physics.
    http://www.lps.ens.fr/~krauth/Intro/programs.html
    
    
55. Ising Model
    Fortran 90 program by Hans-Marc Erkinger for Monte Carlo simulation of the Ising model.
    http://itp.tu-graz.ac.at/~erkinger/plaquettes.f90
    
    
56. JETNET
    Neural Network program for jet discrimination and other High Energy Physics triggering situations, by Leif Lonnblad, Carsten Peterson, Hong Pi, and Thorsteinn Rognvaldsson.
    http://www-dapnia.cea.fr/Spp/Experiences/OPAL/opalcern/nnbegin.html
    
    
57. Kinetic Monte Carlo
    Ordering and Vacancy Migration in 2-D Binary Alloy, by D. Johnson.
    http://bguy.mse.uiuc.edu/matse390/KMC/2DAlloy/
    
    
58. La-Grange.Net
    Has programs from Gaspani for spectral analysis, GENSYS for general synthesis of light curves and line profiles for close binary systems, WINK for eclipsing binary curve prediction, and WUMA for generating line-broadening profiles.
    http://www.la-grange.net/astro/vr.html
    
    
59. Light Scattering
    T-matrix and related codes, by Arturo Quirantes.
    http://www.ugr.es/~aquiran/codigos.htm
    
    
60. Linear Muffin-Tin Orbital (LMTO) programs
    Electronic structure codes of Ole Anderson's group.
    http://www.mpi-stuttgart.mpg.de/andersen
    
    
61. MM5 Community Model
    The PSU/NCAR mesoscale model (known as MM5) is a limited-area, nonhydrostatic, terrain-following sigma-coordinate model designed to simulate or predict mesoscale atmospheric circulation. The model is supported by several pre- and post-processing programs, which are referred to collectively as the MM5 modeling system. The MM5 modeling system software is mostly written in Fortran.
    http://box.mmm.ucar.edu/mm5/
    
    
62. Materials Algorithm Project (MAP)
    Links to programs in material science, many in Fortran.
    http://www.msm.cam.ac.uk/map/map.html
    
    
63. Molecular dynamics programs in Fortran 90
    By Furio Ercolessi.
    http://www.fisica.uniud.it/~ercolessi/md/f90/
    
    
64. NCEP Regional Spectral Model
    Limited-area atmospheric model using spectral method for computation, written in Fortran 77.
    http://www.emc.ncep.noaa.gov/mmb/RSM/
    
    
65. Next-to-Leading-Order Quantum Chromodynamics (NLO QCD)
    EVENT2 is a program for two- and three-jet events in e+e- annihilation. DISENT is a program for (1+1)- and (2+1)-jet events in deep inelastic scattering. GBOOK creates line graphs.
    http://hepwww.rl.ac.uk/theory/seymour/nlo/
    
    
66. Nucleon-Nucleon Potential Models
    Fortran 77, 90, and C codes.
    http://nn-online.sci.kun.nl/fortran/nn/
    
    
67. Numerical Methods for Physics
    Fortran, Matlab, and C++ codes from by the book by Alejandro L. Garcia.
    http://www.algarcia.org/nummeth/Programs2E.html
    
    
68. Numerical Methods in Physics
    Fortran 77 and 90 codes by Mladen Rogina, covering ODEs, PDEs, linear algrebra, and other topics.
    http://cromath.math.hr/~rogina/nmf/nmf.html
    
    
69. Numerical Relativity
    Fortran 77 and 90 codes by Joan Masso.
    http://jean-luc.aei-potsdam.mpg.de/Codes/Examples/
    
    
70. PARAllel Total Energy Code (Paratec)
    Materials science total energy planewave pseudopotential Fortran 90 code, by Andrew Canning.
    http://www.nersc.gov/projects/paratec/
    
    
71. PHYSUNITS
    Fortran 90 code to check Physical Units and Dimensions, by Grant W. Petty, professor of Atmospheric & Oceanic Sciences.
    http://meso.aos.wisc.edu/~gpetty/physunits.html
    
    
72. Parallel Total Energy (PEtot)
    Parallel plane wave pseudopotential program for atomistic total energy calculation based on density functional theory. It is designed for large system simulations to be run on large parallel computers like Cray T3E and IBM SP machines at NERSC. It is developed under U.S. Department of Energy fundings and it is a freely distributed public source code.
    http://crd.lbl.gov/~linwang/PEtot/PEtot.html
    
    
73. Parameterized Ionospheric Model (PIM)
    Fast global ionospheric and plasmaspheric model based on a combination of the parameterized output of several regional theoretical ionosphere models and an empirical plasmaspheric model.
    http://www.cpi.com/products/pim/pim.html
    
    
74. Particle Physics
    LPOTT: Pion-Nucleus Scattering; PiN: Chiral Color Dielectric Quark Model for pi-Nucleon Interactions; and LPOTp: Polarized Proton Scattering from Polarized Nuclei, in Parallel, by Rubin Landau
    http://www.physics.orst.edu/~rubin/codes/
    
    
75. Parton Distribution Functions (High Energy Physics)
    Code for CTEQ, GRV, MRS, and ALEKHIN distributions.
    http://durpdg.dur.ac.uk/HEPDATA/PDF
    
    
76. Pencil Code
    High-order finite-difference Fortran 90 code for compressible hydrodynamic flows with magnetic fields. It is highly modular and can easily be adapted to different types of problems. The code runs efficiently under MPI on massively parallel shared- or distributed-memory computers, like e.g. large Beowulf clusters.
    http://www.nordita.dk/data/brandenb/pencil-code/
    
    
77. Physics Projects from the Technions, Optics
    Several are implemented in Fortran.
    http://phycomp.technion.ac.il/~comphy/technion_projects.html
    
    
78. Plane-Wave Self-Consistent Field (PWscf)
    Programs for electronic structure calculations within Density-Functional Theory and Density-Functional Perturbation Theory, using a Plane-Wave basis set and pseudopotentials. PWscf is released under the GNU General Public License.
    http://www.pwscf.org/
    
    
79. Portable University Model of the Atmosphere (PUMA)
    Fortran 90 code of Frank Lunkeit and Edilbert Kirk.
    http://puma.dkrz.de/puma/download/
    
    
80. Quantum Monte Carlo
    Uses the Hirsch-Fye algorithm, implements methods in the paper "Dynamical Mean-Field Theory of Strongly Correlated Fermion Systems".
    http://www.physics.rutgers.edu/~udo/qmc.html
    
    
81. Radiative Corrections Helpdesk
    Programs to compute radiative corrections in inclusive, semiexclusive and exclusive electron scattering.
    http://www.jlab.org/RC/
    
    
82. SPHEREPACK 3.1: A Model Development Facility
    Collection of Fortran programs to facilitate computer modeling of geophysical processes. The package contains programs for computing certain common differential operators, including divergence, vorticity, gradients, and the Laplacian of both scalar and vector functions.
    http://www.scd.ucar.edu/css/software/spherepack/
    
    
83. Soft Matter Simulations
    Codes from research presented at a conference on the subject.
    http://www.lce.hut.fi/research/polymer/softsimu2002/software.shtml
    
    
84. Spectra Code
    Red-Green-Blue values for the visible wavelength, by Dan Bruton.
    http://www.physics.sfasu.edu/astro/color/spectra.html
    
    
85. Supersymmetric Phenomenology (SPheno)
    Calculates the SUSY spectrum using low energy data and a user supplied high scale model as input. The spectrum is used to calculate two- and three body decay modes of supersymmetric particle as well as of Higgs bosons. By Werner Porod.
    http://www-theorie.physik.unizh.ch/~porod/SPheno.html
    
    
86. Surface Meteorology Data Center (COARE-MET)
    Codes to calculate bulk fluxes for the Coupled Ocean Atmosphere Response Experiment.
    http://www.coaps.fsu.edu/COARE/
    
    
87. Teaching Fortran to Physics Majors
    Codes by Aleksandar Donev and Phillip Duxbury for course.
    http://computation.pa.msu.edu/phy201/
    
    
88. TfMin: Minimum time orbit transfer
    A Fortran and MATLAB package designed for the numerical solution of continuous 3D minimum time orbit transfer around the Earth.
    http://www.enseeiht.fr/lima/apo/tfmin/
    
    
89. Theoretical Atomic and Molecular Physics and Astrophysics Group
    Codes used in the research of the group.
    http://www.tampa.phys.ucl.ac.uk/ftp/vr
    
    
90. Tight-Binding Molecular Dynamics
    Developed under the auspices of the Department of Defense High Performance Computing Modernization Program.
    http://cst-www.nrl.navy.mil/bind/dodtb/index.html
    
    
91. Trace gas, aerosol, cloud and climate modelers code
    By Charlie Zender, professor of Earth System Science.
    http://www.ess.uci.edu/~zender/
    
    
92. Vanderbilt Ultra-Soft Pseudopotential
    Generates pseudopotentials for many elements.
    http://www.physics.rutgers.edu/~dhv/uspp/
    
    
93. Vienna Ab-Initio Simulation Package (VASP)
    Performs ab-initio quantum-mechanical molecular dynamics (MD) using pseudopotentials and a plane wave basis set. The approach implemented in VAMP/VASP is based on a finite-temperature local-density approximation (with the free energy as variational quantity) and an exact evaluation of the instantaneous electronic ground state at each MD-step using efficient matrix diagonalization schemes and an efficient Pulay mixing.
    http://cms.mpi.univie.ac.at/vasp/
    
    
94. Visualization: Understanding Science
    Exhibit on visualization of concepts from high school physics. The scientific data is generated on a UNIX workstation by a Fortran 90 program (provided at the site) and then exported to an Apple Macintosh.  
    http://exodus.physics.ucla.edu/vizexhibit/Mainpage.html
    
    
95. Weather Research and Forecasting Model
    Fortran 95 code for real-time weather forecasts.
    http://wrf-model.org/
    
    
96. World Ocean Circulation Experiment
    Code to read NetCDF, convert the minute timestamp from ship data provided by WOCE-MET back into a standard year/month/day/hour/minute time, convert a standard year/month/day/hour/minute time into the minute timestamp from ship data provided by WOCE-MET, and compute meteorological true winds.
    http://www.coaps.fsu.edu/woce/html/wcdtools.htm
    
    

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