2-Dimensional Heisenberg Model v.s. Fermion in Magnetic Field〔邦文〕 (低次元系の物性と場の理論)

2-dimensional Heisenberg model v.s. Fermion in Magnetic field〔邦文〕 (低次元系の物性と場の理論) -- (交代ボンド・スピン鎖の基底状態相転移と現象論的摂動論)

Fermions in Magnetic Field versus Hard-Core Bosons in Two Dimensions〔邦文〕 (低次元系の物性と場の理論)

2-dimensional Heisenberg model v.s. Fermion in Magnetic field

2-dimensional Heisenberg model v.s. Fermion in Magnetic field

Fermion system (Exact eigenstates of the pairing-forces-Hamiltonian-1,2-〔邦文〕)

Sign Problem,Complex Wave Function and the Hubbard Model〔邦文〕 (低次元系の物性と場の理論)