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Journal of Siberian Federal University. Mathematics & Physics, 2012, Volume 5, Issue 2, Pages 223–229 (Mi jsfu236)  
Renormalization-group analysis of 1D Hubbard model

Kseniya A. Lobach, Sergey G. Ovchinnikov

Institute of Engineering Physics and Radioelectronics, Siberian Federal University, Krasnoyarsk, Russia
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Abstract: Ground state energy of 1D Hubbard model is obtained using a real-space renormalization-group tehnique. We study half-field Hubbard model with nearest-neighbor hopping.
Keywords: 1D Hubbard model, renormalization-group, ground state energy.
Received: 01.11.2011
Received in revised form: 09.12.2011
Accepted: 20.01.2012
Document Type: Article
UDC: 548+537.1
Language: Russian
Citation: Kseniya A. Lobach, Sergey G. Ovchinnikov, “Renormalization-group analysis of 1D Hubbard model”, J. Sib. Fed. Univ. Math. Phys., 5:2 (2012), 223–229
Citation in format AMSBIB
\Bibitem{LobOvc12}
\by Kseniya~A.~Lobach, Sergey~G.~Ovchinnikov
\paper Renormalization-group analysis of 1D Hubbard model
\jour J. Sib. Fed. Univ. Math. Phys.
\yr 2012
\vol 5
\issue 2
\pages 223--229
\mathnet{http://mi.mathnet.ru/jsfu236}
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