2 papers
cond-mat.str-el2026
Microscopic origin of an exceptionally large phonon thermal Hall effect from charge puddles in a topological insulator
Rohit Sharma, Yongjian Wang, Yoichi Ando +2
We present the experimental observation of a drastically enhanced thermal Hall effect in the topological insulator material TlBiSbTe. Although heat transport…
cond-mat.mtrl-sci2024
Phonon thermal Hall effect in non-magnetic YTiO
Rohit Sharma, Martin Valldor, Thomas Lorenz
We report an investigation of the phonon thermal Hall effect in single crystal samples of YTiO, DyTiO, and DyYTiO. We measured the field-linear ther…