Linear system-size scaling methods for electronic-structure calculations
✍ Scribed by Ordejón, Pablo; Drabold, David A.; Martin, Richard M.; Grumbach, Matthew P.
- Book ID
- 118132229
- Publisher
- The American Physical Society
- Year
- 1995
- Tongue
- English
- Weight
- 1014 KB
- Volume
- 51
- Category
- Article
- ISSN
- 1098-0121
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📜 SIMILAR VOLUMES
We describe linear scaling methods for electronic structure calculations and quantum molecular dynamics simulations, and discuss the basic differences and similarities between the various frameworks proposed in the literature.
## Abstract Efficient truncation criteria used in multiatom blocked sparse matrix operations for __ab initio__ calculations are proposed. As system size increases, so does the need to stay on top of errors and still achieve high performance. A variant of a blocked sparse matrix algebra to achieve s
The performance of linear-scaling electronic structure calculations depends critically on matrix sparsity. This article gives an overview of different strategies for removal of small matrix elements, with emphasis on schemes that allow for rigorous control of errors. In particular, a novel scheme is