232 citations · 1.5k across the 53 of their papers we have counts for
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cond-mat.str-el2018★ 8 cited
Extraction of topological information in Tomonaga-Luttinger liquids
Masaaki Nakamura, Shunsuke C. Furuya
We discuss expectation values of the twist operator appearing in the Lieb-Schultz-Mattis theorem (or the polarization operator for periodic systems) in excited states of the on…
cond-mat.str-el2018★ 2 cited
Exact Ground States of the Extended Hubbard Model on the Kagome lattice
Masaaki Nakamura, Satoshi Nishimoto
We discuss the exact plaquette-ordered ground states of the generalized Hubbard model on the Kagomé lattice for several fillings, by constructing the Hamiltonian as a sum of produc…