Efficient GW calculations in two dimensional materials through a stochastic integration of the screened potential

Abstract Many-body perturbation theory methods, such as the G 0 W 0 approximation, are able to accurately predict quasiparticle (QP) properties of several classes of materials. However, the calculation of the QP band structure of two-dimensional (2D) semiconductors is known to require a very dense B...

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Bibliographic Details
Main Authors: Alberto Guandalini, Pino D’Amico, Andrea Ferretti, Daniele Varsano
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:npj Computational Materials
Online Access:https://doi.org/10.1038/s41524-023-00989-7