List of our research fields (Note that the works done after December 1998 are listed in "New Publication".)
Physics in Inversion Layers
Superconductivity Originating from Repulsive Interactions
Superconductivity in the Phonon Mechanism
Effective-Potential Expansion (EPX) Method
Atom-Surface Interaction
Novel Electron Pairing
Gauge-Invariant Self-Consistent (GISC) Method
Many-Body Effects in Strong Magnetic Fields
Role of the Berry Phase in Conduction Electrons