Kitaev spin liquids in spin-orbit coupled correlated materials
APA
Kee, H. (2019). Kitaev spin liquids in spin-orbit coupled correlated materials. Perimeter Institute. https://pirsa.org/19050020
MLA
Kee, Hae-Young. Kitaev spin liquids in spin-orbit coupled correlated materials. Perimeter Institute, May. 14, 2019, https://pirsa.org/19050020
BibTex
@misc{ pirsa_PIRSA:19050020, doi = {10.48660/19050020}, url = {https://pirsa.org/19050020}, author = {Kee, Hae-Young}, keywords = {Condensed Matter}, language = {en}, title = {Kitaev spin liquids in spin-orbit coupled correlated materials}, publisher = {Perimeter Institute}, year = {2019}, month = {may}, note = {PIRSA:19050020 see, \url{https://pirsa.org}} }
Recently, a new family of correlated honeycomb materials with strong spin-orbit coupling have been promising candidates to realize the Kitaev spin liquid. In particular, a half-integer quantized thermal Hall conductivity was reported in alpha-RuCl3 under the magnetic field. Using a generic nearest neighbour spin model with bond-dependent interactions, I will present numerical evidence of an extended regime of quantum spin liquids. I will also discuss how to achieve a chiral spin liquid near ferromagnetic Kitaev interaction in the presence of the magnetic field leading to the quantized thermal Hall conductivity.