2 papers
cond-mat.str-el2020
Giant Phonon Anomalies in the Proximate Kitaev Quantum Spin Liquid -RuCl
H. Li, T. T. Zhang, A. Said +10
The Kitaev quantum spin liquid epitomizes an entangled topological state, for which two flavors of fractionalized low-energy excitations are predicted: the itinerant Majorana fermi…
cond-mat.mtrl-sci2017
Robustness of topological states to lattice instability in non-symmorphic topological insulator KHgSb
D. Chen, T. T. Zhang, C. J. Yi +8
We report a polarized Raman scattering study of non-symmorphic topological insulator KHgSb with hourglass-like electronic dispersion. Supported by theoretical calculations, we show…