Cumulant Green’s function methods for molecules

Faraday Discuss., 2024, Accepted Manuscript
DOI: 10.1039/D4FD00037D, Paper
Pierre-Francois Loos, Antoine Marie, Abdallah Ammar
The cumulant expansion of the Green’s function is a computationally efficient beyond-GW approach renowned for its significant enhancement of satellite features in materials. In contrast to the ubiquitous GW approximation...
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