my researches and interests

Statistical Mechanics and Condensed Matter Physics

• 2D classical systems
• Corner Transfer Matrix and related topics
• applications of Corner Transfer Matrix Renormalization Group method to 2-D classical lattice models
• log-correction on finite size scaling(4-state Potts model)
• 1D quantum system
• applications of Product WaveFunction Renormalization Group method to quantum spin chains
• bilinear-biquadratic spin chain; magnetization process
• zigzag spin chain; magnetization process, cusp singularities
• magnetization process at finite temperature
• finite temperature DMRG
• bond or spin alternating spin chains
• relations between magnetization process and low energy excitated state; variational calculation of one-particle ecitation for VBS models
• eigenvalue spectrum of CTM
• Corner Transfer Tensor Renormalization Group method
• Tensor product variational approximation
• Kramers-Wannier Approximation for 3D Ising model
• Quantum spin dynamics, Quantum spin ratchet

Publication List