これらの変分計算において、分母・分子は CTMRG を用いて評価した。applied to 3D Ising Model: Nucl. Phys. B575 (2000) 504-512 (cond-mat/0001083)
q=3, 4, and 5 Potts models: Phys. Rev. E65, 046702 (2002) (cond-mat/0102425)
applied to 3D ANNNI Model: Phys. Rev. B71 (2005) 024404 (cond-mat/0210356 ver.3)
applied to 2D Heisenberg Model: (cond-mat/0401115 unpublished) <<<--- Quantum!!!
applied to 3D Ising Model: Acta Phys. Slov. 55 (2005) 141 (cond-mat/0412192)
以上のように、2001 年までに、2 次元的な Tensor Product State の変分評価と最適化applied to 3D Ising Model (2-state TPS): Prog. Theor. Phys. 105 (2001) No.3, 409-417. (cond-mat/0011103)
applied to 2D transverse field Ising Model: Phys. Rev. E64 (2001) 016705 [1-6] (cond-mat/0101360)
applied to 3D Ising Model (3-state TPS): Prog. Theor. Phys. 110 (2003) No.4, 691-699 (cond-mat/0303376)