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cond-mat.str-el2001
Series Expansions for Variable Electron Density
Zheng Weihong, C. J. Hamer, J. Oitmaa +1
We have developed a series expansion method for calculating the zero-temperature properties of lattice electron models for variable electron density, i.e. for finite doping away fr…
cond-mat.str-el2001
The Phase Diagram of the Shastry-Sutherland Antiferromagnet
Zheng Weihong, J. Oitmaa, C. J. Hamer
The Shastry-Sutherland model, which provides a representation of the magnetic properties of SrCu(BO), has been studied by series expansion methods at T=0. Our results s…