Correlation functions for Hubbard-type models: The exact results for the Gutzwiller wave function in one dimension

F. Gebhard and D. Vollhardt
Phys. Rev. Lett. 59, 1472 – Published 28 September 1987
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Abstract

We report the analytic, approximation-free evaluation of four different correlation functions for interacting fermions on a one-dimensional lattice in terms of the Gutzwiller wave function.

  • Received 13 April 1987

DOI:https://doi.org/10.1103/PhysRevLett.59.1472

©1987 American Physical Society

Authors & Affiliations

F. Gebhard

  • Physik-Department, Technische Universität München, D-8046 Garching, Federal Republic of Germany

D. Vollhardt

  • Max-Planck-Institut fr Physik und Astrophysik, D-8000 München 40, Federal Republic of Germany

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Vol. 59, Iss. 13 — 28 September 1987

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