Graphical method for computing the determinant and inverse of a matrix. Generating functions for harmonic oscillator integrals
- 1 June 1978
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 11 (6) , 1009-1015
- https://doi.org/10.1088/0305-4470/11/6/005
Abstract
A graph G with n vertices is associated with the n*n matrix x. Det x and xij-1 are expressed in terms of sums over sets of subgraphs of G. The method is used to compute generating functions for products of overlaps involving harmonic oscillator wavefunctions.Keywords
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