Multipolar spin systems provide a rich ground for the emergence of unexpected states of matter due to their enlarged spin degree of freedom. In this study, with a specific emphasis …
Stabilizing Z 2 fluxes in Kitaev spin liquids (KSLs) is crucial for both characterizing candidate materials and identifying Ising anyons. In this study, we investigate the effects of spin-S …
The S= 3 2 Kitaev honeycomb model (KHM) is unique among the spin-S Kitaev models due to a massive ground-state quasidegeneracy that hampered previous numerical and …
The Yao-Lee model is an example of exactly solvable spin-orbital models that are generalizations of the original Kitaev honeycomb model with extra local orbital degrees of …
Q Luo, J Zhao, J Li, X Wang - Physical Review B, 2024 - APS
The higher-spin Kitaev magnets, in which the Kitaev interaction and off-diagonal exchange couplings are overwhelmingly large, have emerged as a fertile avenue to explore exotic …
We study the spin-S Kitaev-Heisenberg model on the honeycomb lattice for S= 1/2, 1, and 3/2, by using the coupled cluster method (CCM) of microscopic quantum many-body theory …
Motivated by the possible triple-Q classical order in the Kitaev candidate material Na 2 Co 2 TeO 6, we investigate microscopic models that may stabilize the triple-Q order by studying …
Z Wu, JY Zhang, H Yao - Physical Review Letters, 2024 - APS
The nonintegrable higher spin Kitaev honeycomb model has an exact Z 2 gauge structure, which exclusively identifies quantum spin liquid in the half-integer spin Kitaev model. But its …
R Liu, HT Lam, H Ma, L Zou - SciPost Physics, 2024 - scipost.org
We analyze the internal symmetries and their anomalies in the Kitaev spin-$ S $ models. Importantly, these models have a lattice version of a $\mathbb {Z} _2 $1-form symmetry …