Welcome to the European Theoretical Spectroscopy Facility

The ETSF is a knowledge center for theoretical spectroscopy carrying out state-of-the-art research on theoretical and computational methods for studying electronic and optical properties of materials. The ETSF gathers the experience and know-how of more than 200 researchers in Europe and the United States, facilitating collaborations and rapid knowledge transfer.

Highly efficient computational software plays a crucial role in bridging the gap between theoretical methods and real applications. The ETSF offers its expertise to researchers, industry, and students in the form of collaborative projects, free scientific software and training.