Articles with "double grid" as a keyword



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Double k-Grid Method for Solving the Bethe-Salpeter Equation via Lanczos Approaches

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Published in 2021 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2021.763946

Abstract: Convergence with respect to the size of the k-points sampling grid of the Brillouin zone is the main bottleneck in the calculation of optical spectra of periodic crystals via the Bethe-Salpeter equation (BSE). We tackle… read more here.

Keywords: bethe salpeter; salpeter equation; double grid; method ... See more keywords