· 1. Lattice QCD theory. The topics include hadron spectrum and hadron form factor from O(a) improved lattice action. The topology in lattice QCD vacuum. Quark and gluon propagator and ghost propagator in Landau gauge and quark confinement
· 2. Computational physics, the cluster Monte Carlo simulations of Heisenberg antiferromagnets and other spin systems. Dynamical critical phenomena