Non-Fermi liquid behavior of electrical resistivity close to the nematic critical point in Fe${}_{1-x}$Co${}_x$Se and FeSe${}_{1-y}$S${}_y$

Takahiro Urata, Yoichi Tanabe, Khuong Kim Huynh +3

Temperature dependence of resistivity of single crystals of Fe${}_{1-x}$Co${}_x$Se and FeSe${}_{1-y}$S${}_y$ is studied in detail under zero and high magnetic field (magnetoresistance), th…