CORE Metadata, citation and similar papers at core.ac.uk Provided by Digital.CSIC 1 Response functions in TDDFT: concepts and implementation David A. Strubbe, Lauri Lehtovaara, Angel Rubio, Miguel A. L. Marques, and Steven G. Louie David A. Strubbe Department of Physics, University of California, 366 LeConte Hall MC 7300, Berkeley, CA 94720-7300, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA
[email protected] Lauri Lehtovaara Laboratoire de Physique de la Mati`ere Condens´ee et Nanostructures, Univer- sit´eClaude Bernard Lyon 1 et CNRS, 43 boulevard du 11 novembre 1918, 69622 Villeurbanne Cedex, France
[email protected] Angel Rubio Nano-Bio Spectroscopy Group and ETSF Scientific Development Centre, Dpto. F´ısica de Materiales, Universidad del Pa´ıs Vasco, Centro de F´ısica de Materiales CSIC-UPV/EHU-MPC and DIPC, Av. Tolosa 72, E-20018 San Sebasti´an, Spain and Fritz-Haber-Institut der Max-Planck-Gesellschaft, Berlin D-14195, Germany
[email protected] Miguel A. L. Marques Laboratoire de Physique de la Mati`ere Condens´ee et Nanostructures, Univer- sit´eClaude Bernard Lyon 1 et CNRS, 43 boulevard du 11 novembre 1918, 69622 Villeurbanne Cedex, France
[email protected] Steven G. Louie Department of Physics, University of California, 366 LeConte Hall MC 7300, Berkeley, CA 94720-7300, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA
[email protected] Many physical properties of interest about solids and molecules can be considered as the reaction of the system to an external perturbation, and can be expressed in terms of response functions, in time or frequency and in real or reciprocal space.