High-resolution Measurements of Thermal Conductivity Matrix and Search for Thermal Hall Effect in La${}_2$CuO${}_4$

Jiayi Hu, Haozhi Xu, Juntao Yao +3

We investigated the longitudinal thermal conductivity ${\kappa }_{xx}$ and thermal hall conductivity ${\kappa }_{xy}$ in La${}_2$CuO${}_4$ at temperatures $T$ between 2 and 20 K in magnetic fields $H$…