Analytic calculation of second-order perturbation energy for the one-dimensional Hubbard model in the Hückel limit

DOI10.1007/BF01164660zbMath0874.65040OpenAlexW2020860851MaRDI QIDQ1360668

Jiří Cížek, Paul Bracken

Publication date: 2 September 1997

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01164660

zbMATH Keywords

Hubbard modelHückel limitLieb-Wu system of equations

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)

Uses Software

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Cites Work

• Some Exact Results for the Many-Body Problem in one Dimension with Repulsive Delta-Function Interaction

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