93 citations · 523 across the 16 of their papers we have counts for
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Kitaev-derived Gapless Spin Liquid in the --- Quantum Magnet NaCoTeO
Han Li, Xu-Guang Zhou, Gang Su +1
The realization of quantum spin liquids (QSLs) in Kitaev magnets represents an intriguing topic in frustrated quantum magnetism. Despite prediction in the pure Kitaev honeycomb mod…
Magnetocaloric Effect of Topological Excitations in Kitaev Magnets
Han Li, Enze Lv, Ning Xi +4
Traditional magnetic sub-Kelvin cooling relies on the nearly free local moments in hydrate paramagnetic salts, whose utility is hampered by the dilute magnetic ions and low thermal…
Dominant Kitaev Interaction and Field-induced Quantum Disordered Phase in the Cobaltate NaCoTeO
Xu-Guang Zhou, Han Li, Chaebin Kim +11
The identification of quantum spin liquid phases in Kitaev candidate materials remains a major experimental challenge. Since most Kitaev candidates develop antiferromagnetic (AFM)…
Nematic chiral spin liquid in a Kitaev magnet under external magnetic field
Shun-Yao Yu, Han Li, Qi-Rong Zhao +5
The possible existence of a quantum spin liquid (QSL) phase, an exotic state of matter with long-range quantum entanglement and fractionalized excitations, in -RuCl has spar…
Plaquette Singlet Transition, Magnetic Barocaloric Effect, and Spin Supersolidity in the Shastry-Sutherland Model
Junsen Wang, Han Li, Ning Xi +4
Inspired by recent experimental measurements [Guo \textit{et al.}, Phys. Rev. Lett.~\textbf{124}, 206602 (2020); Jiménez \textit{et al.}, Nature \textbf{592}, 370 (2021)] on frustr…
High-field quantum spin liquid transitions and angle-field phase diagram of Kitaev magnet -RuCl
Han Li, Wei Li, Gang Su
The pursuit of quantum spin liquid (QSL) in the Kitaev honeycomb magnets has drawn intensive attention recently. In particular, -RuCl has been widely recognized as a promisi…
Evidence for distortion-induced local electric polarization in -RuCl
Xinrun Mi, De Hou, Xiao Wang +14
The spin-orbit assisted Mott insulator -RuCl is a prime candidate for material realization of the Kitaev quantum spin liquid. While little attention has been paid to charge…
Spin Supersolidity in Nearly Ideal Easy-axis Triangular Quantum Antiferromagnet NaBaCo(PO)
Yuan Gao, Yu-Chen Fan, Han Li +7
Prototypical models and their material incarnations are cornerstones to the understanding of quantum magnetism. Here we show theoretically that the recently synthesized magnetic co…
Possible Intermediate Quantum Spin Liquid Phase in -RuCl under High Magnetic Fields up to 100 T
Xu-Guang Zhou, Han Li, Yasuhiro H. Matsuda +6
Pursuing the exotic quantum spin liquid (QSL) state in the Kitaev material -RuCl has intrigued great research interest recently. A fascinating question is on the possible ex…
Identification of Magnetic Interactions and High-field Quantum Spin Liquid in -RuCl
Han Li, Hao-Kai Zhang, Jiucai Wang +6
The frustrated magnet -RuCl constitutes a fascinating quantum material platform that harbors the intriguing Kitaev physics. However, a consensus on its intricate spin intera…
Phase Diagram of Triangular Lattice Quantum Ising Model under External Field
Yuan Da Liao, Han Li, Zheng Yan +4
Quantum Ising model on a triangular lattice hosts a finite temperature Berezinskii-Kosterlitz-Thouless (BKT) phase with emergent U(1) symmetry, and it will transit into an up-up-do…
Evidence of the Berezinskii-Kosterlitz-Thouless Phase in a Frustrated Magnet
Ze Hu, Zhen Ma, Yuan-Da Liao +10
The Berezinskii-Kosterlitz-Thouless (BKT) mechanism, building upon proliferation of topological defects in 2D systems, is the first example of phase transition beyond the Landau-Gi…
Universal Thermodynamics in the Kitaev Fractional Liquid
Han Li, Dai-Wei Qu, Hao-Kai Zhang +4
In the Kitaev honeycomb model, the quantum spin fractionalizes into itinerant Majorana and gauge flux spontaneously upon cooling, leading to rich experimental ramifications at fini…
Kosterlitz-Thouless Melting of Magnetic Order in the Triangular Quantum Ising Material TmMgGaO
Han Li, Yuan Da Liao, Bin-Bin Chen +5
Frustrated magnets host the promises of material realizations of new paradigm of quantum matter, while direct comparison of unbiased model calculations with experimental measuremen…
Thermal Tensor Renormalization Group Simulations of Square-Lattice Quantum Spin Models
Han Li, Bin-Bin Chen, Ziyu Chen +3
In this work, we benchmark the well-controlled and numerically accurate exponential thermal tensor renormalization group (XTRG) in the simulation of interacting spin models in two…
Two-temperature scales in the triangular-lattice Heisenberg antiferromagnet
Lei Chen, Dai-Wei Qu, Han Li +5
The anomalous thermodynamic properties of the paradigmatic frustrated spin-1/2 triangular lattice Heisenberg antiferromagnet (TLH) has remained an open topic of research over decad…