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Double k-Grid Method for Solving the Bethe-Salpeter Equation via Lanczos Approaches
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 this challenge by proposing a double grid approach to k-sampling compatible with...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8811451/ https://www.ncbi.nlm.nih.gov/pubmed/35127640 http://dx.doi.org/10.3389/fchem.2021.763946 |