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Cited by 1,115

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Solution of Schrödinger’s equation for large systems

Teter, Michael P., Payne, Michael C., Allan, Douglas C.·1989·Physical Review B

Abstract

Iterative diagonalization of the Hamiltonian matrix is required to solve very large electronic-structure problems. Present algorithms are limited in their convergence rates at low wave numbers by stability problems associated with large changes in the Hartree potential, and at high wave numbers with large changes in the kinetic energy. A new method is described which includes the effect of density changes on the potentials and properly scales the changes in kinetic energy. The use of this method has increased the rate of convergence by over an order of magnitude for large problems.

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Authors
Teter, M. P., Payne, M. C., & Allan, D. C.
Venue
Physical Review B
Published
1989-12-15
Volume
40
Issue
18
Pages
12255-12263
ISSN
0163-1829 (ISSN-L)
OpenAlex
W1995469798
Cited by
1,115
References
0
FWCI
14.81
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Solution of Schrödinger’s equation for large systems. https://app.cochat.ai/papers/10.1103/physrevb.40.12255
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Teter, M. P., Payne, M. C., & Allan, D. C. (1989). Solution of Schrödinger’s equation for large systems. Physical Review B. https://doi.org/10.1103/physrevb.40.12255

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