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DiagHam
DiagHam


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Welcome to the DiagHam homepage.

What is DiagHam?
DiagHam is a set of C++ classes that can be used for exact diagonalization on various quantum systems. It also provides numerous built-in programs for different systems like fractional quantum Hall effect, quantum dot, quantum spin system... It has already been used for scientific publication purposes.

Can I use DiagHam freely?
Yes. DiagHam is distributed under the GNU GPL license. More details are available here and here.

Where to get DiagHam?
The latest version can be downloaded here.

Where is DiagHam developed?
For the time being, DiagHam is only developed at the Laboratoire Pierre Aigrain, ENS Paris. But external contributions are welcome.

Latest news:

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  • Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/London' for 'Local time zone must be set--see zic manual page/0.0/no DST' instead in /var/www/nickux/diagham/news/news.php on line 68
    03/21/2006:   Due to lack of time, it is hard to maint...  (more)

  • Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/London' for 'Local time zone must be set--see zic manual page/0.0/no DST' instead in /var/www/nickux/diagham/news/news.php on line 68
    06/14/2005:   We move from CVS to Subversion  (more)

  • Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/London' for 'Local time zone must be set--see zic manual page/0.0/no DST' instead in /var/www/nickux/diagham/news/news.php on line 68
    06/14/2005:   This site has now a mirror. This one is ...  (more)