Deriving an extended one-band Hubbard model for cuprate superconductors
The so-called three-band Hubbard model is generally believed to be a good model for fermions on a CuO 2 lattice and to contain key features allowing to understand high-temperature superconductivity in the cuprates. A simpler and more popular model is the one-band Hubbard model. In this thesis,an ext...
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Format: | Others |
Language: | English |
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KTH, Teoretisk fysik
2011
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-37895 |