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Two-particle states in the 2D Hubbard model

  • Low-Dimensional Systems and Surface Physics
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Abstract

An exact solution is proposed for the problem of two singlet electrons (zero-spin bosons) interacting through a Hubbard-type potential on a bounded quadratic lattice. Exact two-particle states and the energy spectrum are constructed.

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Authors and Affiliations

  1. Armenian State Engineering University, 375009, Yerevan, Armenia

    A. S. Saakyan

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  1. A. S. Saakyan
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__________

Translated from Fizika Tverdogo Tela, Vol. 42, No. 5, 2000, pp. 931–933.

Original Russian Text Copyright © 2000 by Saakyan.

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Saakyan, A.S. Two-particle states in the 2D Hubbard model. Phys. Solid State 42, 960–963 (2000). https://doi.org/10.1134/1.1131319

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  • DOI: https://doi.org/10.1134/1.1131319

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