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Green's function theory of acoustic surface shape resonances

✍ Scribed by B. Djafari-Rouhani; A.A. Maradudin

Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
350 KB
Volume
73
Category
Article
ISSN
0038-1098

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Green's Function Theory of thet-JModel
Green's Function Theory of thet-JModel
✍ Zhe Chang πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 310 KB

Within the framework of the supergroup theory and by making use of the general Holstein Primakoff transformation, we set up an infinite hierarchy of equations of motion in the Green's functions for the t-J model. A physical criterion involving self-consistency of the decoupling is presented. A Green