Yes, use the FFT method, you can see The Siesta method for ab initio order-N materials simulation<http://stacks.iop.org/0953-8984/14/2745> José M. Soler, Emilio Artacho, Julian D. Gale, Alberto García, Javier Junquera, Pablo Ordejón and Daniel Sánchez-Portal J. Phys.: Condens. Matter *14*, 2745-2779 (2002) arXiv:cond-mat/0111138 <http://es.arxiv.org/abs/cond-mat/0111138>, 8 Nov 2001.
for detail. shanghui 2009/11/13 Luis Agapito <[email protected]> > Dear developers, > > > > Is the real-space Poisson solver already included in the latest SIESTA > release? Nothing is mentioned in the manual. > > > > If not, is it still planned for the next release? > > > > Regards > > > > Luis > -- PHD candidate Division of Theoretical and Computational Sciences Hefei National Laboratory for Physical Sciences at the Microscale University of Science & Technology of China Hefei, Anhui 230026, P.R.China http://shanghui-fuqiang.jimdo.com/
