Mathematical Physics

Research

Keywords

  • transition-metal complex
  • organic polymer
  • single-molecule nanomagnet
  • photoinduced phase transition
  • optically switchable magnetism
  • group theory
  • path integration
  • spin-wave theory
  • nuclear magnetic relaxation
  • charge-spin-lattice dynamics

Subject

Magnetic and optical properties of low-dimensional electron systems

Outline

Making full use of various―both analytical and numerical―quantum statistical methods, we explore novel quantum cooperative phenomena in strongly correlated electron systems.

A recent keyword is “topology”. Interpretation of phenomena must be our ultimate goal, but we often take further interest in the mathematical and methodological ways we can accomplish this. We construct microscopic theories on a variety of physics such as quantum spin liquid, photoinduced magnetism, nuclear magnetic resonance, inelastic neutron scattering, Raman scattering, optical conductivity, and angle-resolved photoemission spectroscopy.

We sometimes enjoy theoretical formulation in itself and sometimes interpret observations in cooperation with experimentalists and chemist.

Laboratory Website

Staff

  • YAMAMOTO Shoji
    Professor
    Office2-11-15
  • OHARA Jun
    Lecturer
    Office2-03-15

Contact

ZIP Code 060-0810

Address Kita 10, Nisi 8, Kita-ku, Sapporo 060-0810, JAPAN

TEL +81(JPN)-11-706-2681

FAX +81(JPN)-11-706-2681