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La Division Matière Condensée de la SFP


Temperature dependent nonlinear optics


Temperature dependent nonlinear optics

Our new work on “Temperature dependent nonlinear optics” is finally online. In this work we combine many-body perturbation theory for the electron-phonon coupling with real-time dynamics for the electrons in such a way to describe the temperature effects in the non-linear response. The preprint is available here: https://arxiv.org/abs/2609.07796v1

Lumen 2.1


Lumen 2.1

After 7 months from the first version of Lumen the 2.0 we release a new version the 2.1. This version fixes different bugs in compilation and executions but it also introduce different new features as non-linear response within the Floquet formalism or the symmetry analysis for the excitons. Release notes can be found here:https://www.lumen-code.org/wiki/index.php?title=Lumen_2.1 and… Read More