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Philosophical Magazine Volume 86, 2006 - Issue 13-14: Strongly Correlated Electron Systems. Guest Editor: Zsolt Gulácsi
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Original Articles

Exact ground states for the four-electron problem in a two-dimensional finite Hubbard square system

E. Kovács Department of Theoretical Physics, University of Debrecen, H-4010 Debrecen, Hungary
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Z. Gulácsi Department of Theoretical Physics, University of Debrecen, H-4010 Debrecen, HungaryCorrespondence[email protected]
Pages 2073-2099 | Received 26 Nov 2004, Accepted 16 Jan 2005, Published online: 29 Nov 2010

Citations (5)

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Read on this site (2)

Réka Trencsényi, Konstantin Glukhov & Zsolt Gulácsi. (2014) Exact ground state for the four-electron problem in a 2D finite honeycomb lattice. Philosophical Magazine 94:19, pages 2195-2223.
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Réka Trencsényi & Zsolt Gulácsi. (2012) The emergence domain of an exact ground state in a non-integrable system: the case of the polyphenylene type of chains. Philosophical Magazine 92:36, pages 4657-4675.
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Articles from other publishers (3)

S. HARIR, M. BENNAI & Y. BOUGHALEB. (2012) GROUND STATE OF THE 2D EXTENDED HUBBARD MODEL WITH MORE THAN NEAREST-NEIGHBOR INTERACTIONS. International Journal of Modern Physics B 26:29, pages 1250156.
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S Harir, M Bennai & Y Boughaleb. (2008) An exact solution to the extended Hubbard model in 2D for finite size system. Physica Scripta 78:2, pages 025701.
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István Chalupa & Zsolt Gulácsi. (2007) Quadratic operators used in deducing exact ground states for correlated systems: ferromagnetism at half-filling provided by a dispersive band. Journal of Physics: Condensed Matter 19:38, pages 386209.
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