After many years the Lumen code is back.
The new version of Lumen is based on Yambo 5.3.0. You can find our new code on GitLab at:
https://gitlab.com/lumen-code/
Soon we will release a stable version of the code
Lumen is back
Claudio Attaccalite's Homepage
A presentation of the code is available here:
https://www.attaccalite.com/wp-content/uploads/2013/09/Lumen.odp