Contributors

This is a short list of people who have contributed to PARSEC (if you feel someone is missing, please accept our apologies and send us an e-mail):

A. Stathopoulos : mathematical subroutines;

H. Kim : core correction, multipole expansion;

I. Vasiliev : Polarizability, asymptotically-corrected functionals;

M. Jain and L. Kronik : GGA, generalized Broyden mixer, "cleaning" of the source code, efficiency improvements, and added functions;

K. Wu : improvements in iterative diagonalizer and Hartree solver;

R. Burdick : major rewrite and improvement of multipole expansion;

M. Alemany and M. Jain : periodic boundary conditions, parallel implementation;

M. Alemany and E. Lorin : ARPACK solver;

A. Makmal: dynamical memory allocation;

M. Tiago : symmetry operations, user's guide.

Other contributors are:

C. Pickard: ESDF package;

J. Nocedal: L-BFGS package;

J. L. Martins: periodic-system subroutines;

K. Burke: EASYPBE, exchange-correlation package;

Much of the seminal work has been done at the University of Minnesota, with subsequent collaboration from the Weizmann Institute and University of Texas.