30p-PSA-69 Boson Hubbard ModelによるSuperfluid : Insulator Transition、と次元依存性

Monte Carlo study of superfluid-insulator transitions in Boson Hubbard models

Mott-insulator-superfluid-liquid transition in a 1D boson Hubbard model

Variational approach for the superfluid–insulator transition in the bosonic Hubbard model

Metal to Insulator Transition in the 2-D Hubbard Model: A Slave-Boson Approach

27p-PS-57 Hubbard Modelに於ける超伝導のメカニズム I.

30p-PSA-14 古典スピン系における位相干渉性とスケーリング関係