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.

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.

Code for CTEQ, GRV, MRS, and ALEKHIN distributions.

Several are implemented in Fortran.

Fortran 90 code to study low-frequency turbulence in magnetized plasma.

Fortran, Matlab, and C++ codes from by the book by Alejandro L. Garcia.

Fortran 90 library of forward and gradient routines for fast radiative transfer calculations for high spectral resolution infrared satellite sounders.