Introduction to Hubbard model and exact diagonalization
Hubbard model is an important model in the theory of strongly correlated electron systems. In this contribution we introduce this model and the concepts of electron correlation by building on a tight binding model. After enumerating various methods of tackling the Hubbard model, we introduce the nu...
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| Format: | Article |
| Language: | English |
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Isfahan University of Technology
2008-06-01
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| Series: | Iranian Journal of Physics Research |
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| Online Access: | http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-279&slc_lang=en&sid=1 |