Ferromagnetism out of charge fluctuation of strongly correlated electrons in $\kappa$-(BEDT-TTF)${}_2$Hg(SCN)${}_2$Br

Minoru Yamashita, Shiori Sugiura, Akira Ueda +10

We perform magnetic susceptibility and magnetic torque measurements on the organic $\kappa$-(BEDT-TTF)${}_2$Hg(SCN)${}_2$Br, which is recently suggested to host an exotic quantum dipole-liq…