Negatively enhanced thermopower near a Van Hove singularity in electron-doped Sr${}_2$RuO${}_4$

Rei Nishinakayama, Yoshiki J. Sato, Takayoshi Yamanaka +4

The layered perovskite Sr${}_2$RuO${}_4$ serves as a model material of the two-dimensional (2D) Fermi liquid but also exhibits various emergent phenomena including the non-Fermi-liquid…