Abstract
It is shown that a wide class of lattice Hamiltonians in solid-state physics describing the system of N three-dimensional weakly interacting quasiparticles is unitarily equivalent to the one of corresponding Hamiltonians of the system of non-interacting quasiparticles.
Original language | English (US) |
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Article number | 032 |
Pages (from-to) | 3671-3676 |
Number of pages | 6 |
Journal | Journal of Physics A: General Physics |
Volume | 24 |
Issue number | 15 |
DOIs | |
State | Published - 1991 |
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- General Physics and Astronomy
- Mathematical Physics