Youtarou Takahashi
・ Landau theory and phase transitions
・ Ferroelectric phase transitions in BaTiO3
・ Phonon and structural phase transitions
Maiko Kofu
・Phonon anomaly
・Ligand field theory and Group theory
Yuya Shimazaki
・Landau's Fermi liquid theory
・Green's function, Self-energy
・Microscopic picture of Fermi liquid theory
・Electrostatic screening, Friedel oscillations, Plasmons