A Green’s function for a cubic lattice
- 1 May 1978
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 19 (5) , 1064-1067
- https://doi.org/10.1063/1.523770
Abstract
The following Green’s function for a cubic lattice is evaluated exactly and expressed in terms of the complete elliptic integrals of the first kind: G (E) = (1/π3) FFFπ 0 d x d y d z/[E −a 1cosx−a 2cosy−a 3cosz−a 2cosycosz−a 1 coszcosx].Keywords
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