octopus

'octopus' is a computer package for the simulation of the electron-ion dynamics of finite systems in one and three dimensions under the influence of time-dependent electromagnetic fields. The electronic degrees of freedom are treated quantum mechanically within the time-dependent Kohn-Sham formalism, while the ions are handled classically. All quantities are expanded in a regular mesh in real-space; the simulations are performed in real-time.

'octopus' can also obtain static properties like ground-state geometries or static polarizabilities although it is not optimzed for this). The method employed proved quite reliable and general, and has been successfully used to calculate linear and non-linear absorption spectra, harmonic spectra, laser induced fragmentation, etc. of a variety of systems, from small clusters to medium sized quantum dots.

Last updated 7 Jan, 2008


User level: Submit a level

User Rating:

Homepage

License(s) :

GPLv2orlater

Rate it!

 

About

Leadership
  • Miguel A. L. Marques - Maintainer
  • Carlo Rozzi - Contributor
  • Micael Oliveira - Contributor
  • Heiko Appel - Contributor

Versions

1.4

1.4 stable released 2005-01-01

User Community and Support

General Resources
Announcement Resources
Support Resources

Development

Developer Resources
  • VCS Checkout Command: :pserver:anonymous@nautilus.fis.uc.pt:/server/cvsroot
 

Please send comments on these web pages to bug-directory@fsf.org, send other questions to info@fsf.org.

Copyright © 2000 - 2009 Free Software Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301, USA

The copyright licensing notice below applies to this text. Any software described in this text has its own copyright notice and license, which can usually be found in the distribution itself.

Permission is granted to copy, distribute, and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts.