A connection between formation of a gap in spin excitation and superconductivity is discussed in strongly correlated electron systems. A superconducting state coming from the doping of fermions into a Mott insulator with a spin gap such as dimerized spin state is investigated.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering