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Second order quantum renormalisation group of XXZ chain with next-nearest neighbour interactions
Jafari, R., (2006)
Charge density plateaux and insulating phases in the <InlineEquation ID="Equ1"> <EquationSource Format="TEX">$\mathsf{t-J}$</EquationSource> </InlineEquation> model with ladder geometry
Fledderjohann, A., (2003)