Doublon-holon pairing mechanism via exchange interaction in two-dimensional cuprate Mott insulators Terashige, T. ; Ono, T. ; Miyamoto, T. ; Morimoto, T. ; Yamakawa, H. ; Kida, N. ; Ito, T. ; Sasagawa, T. ; Tohyama, T. ; Okamoto, H. Abstract Publication: Science Advances Pub Date: June 2019 DOI: 10.1126/sciadv.aav2187 Bibcode: 2019SciA....5.2187T