A GEOMETRICAL APPROACH TO FEENBERG MULTIPLE-SCATTERING SERIES

Authors
GHOSH S DAS N MOOKERJEE A
Citation
S. Ghosh et al., A GEOMETRICAL APPROACH TO FEENBERG MULTIPLE-SCATTERING SERIES, Journal of physics. A, mathematical and general, 31(12), 1998, pp. 2837-2852
Citations number
8
Categorie Soggetti
Physics,"Physycs, Mathematical
Journal title
Journal of physics. A, mathematical and general → ACNP
ISSN journal
03054470
Volume
31
Issue
12
Year of publication
1998
Pages
2837 - 2852
Database
ISI
SICI code
0305-4470(1998)31:12<2837:AGATFM>2.0.ZU;2-S
Abstract
We present here a graphical approach to the Feenberg multiple-scatteri ng expansion and discuss examples of Hamiltonians with topological and substitutional disorder where the path-contribution technique allows us to understand the effects of such disorder and generate physically relevant approximations.