Nonmonotonic Temperature Dependence of the Thermal Hall Angle of a YBa${}_2$Cu${}_3$O${}_{6.95}$ Single Crystal

R. Ocaña, A. Taldenkov, P. Esquinazi +1

We have performed high-resolution measurements of the magnetic field (0~T~$\le B\le 9$T) and temperature (10 K~$\le T<140$K) dependence of the longitudinal and transverse Hal…