35 citations · 86 across the 10 of their papers we have counts for
11 papers
Transverse order and longitudinal fluctuations in a near-Ising spin supersolid
Mengze Zhu, V. Romerio, S. Raymond +9
We investigate the polarization of the ordered moments and low-energy spin fluctuations in the spin supersolid state of the S = 1/2 triangular-lattice easy-axis antiferromagnet K2C…
Coherent magnetic excitations in a topological Kondo semimetal
Xiaoying Zheng, Devashibhai T. Adroja, Hiroaki Kadowaki +9
In Kondo insulators the many-body Kondo lattice effect drives the formation of bands containing heavy charge carriers with a hybridization gap, leading to insulating properties. Th…
Kitaev interactions in the van der Waals antiferromagnet VBr3
Zeyu Kao, Yimeng Gu, Yiqing Gu +5
Van der Waals materials hosting Kitaev interactions are promising platforms for exploring exotic quantum phenomena. Here, we report inelastic neutron scattering investigations of t…
Nonperturbative Semiclassical Spin Dynamics for Ordered Quantum Magnets
Hao Zhang, Tianyue Huang, Allen O. Scheie +7
In ordered quantum magnets where interactions between elementary excitations dominate over their kinetic energy, perturbative approaches often fail, making non-perturbative methods…
Possible Observation of Quadrupole Waves in Spin Nematics
Jieming Sheng, Jiahang Hu, Lei Xu +15
Discovery of new states of matter is a key objective in modern condensed matter physics, which often leads to revolutionary technological advancements such as superconductivity. Qu…
Signatures of Kitaev interactions in the van der Waals ferromagnet VI3
Yiqing Gu, Yimeng Gu, Feiyang Liu +3
Materials manifesting the Kitaev model, characterized by bond-dependent interactions on a honeycomb lattice, can host exotic phenomena like quantum spin liquid states and topologic…
Wannier states and spin supersolid physics in the triangular antiferromagnet KCo(SeO)
M. Zhu, Leandro M. Chinellato, V. Romerio +8
We combine ultra-high-resolution inelastic neutron scattering and quantum Monte Carlo simulations to study thermodynamics and spin excitations in the spin-supersolid phase of the t…
Three-dimensional spin susceptibility in BaKFeAs: Out-of-plane modulation revealed by neutron spectroscopy and theoretical modeling
Naoki Murai, Katsuhiro Suzuki, Masamichi Nakajima +4
We present a combined experimental and theoretical investigation of the spin dynamics in the iron-based superconductor BaKFeAs. Time-of-flight inelastic n…
Spin Excitation Continuum in the Exactly Solvable Triangular-Lattice Spin Liquid CeMgAl11O19
Bin Gao, Tong Chen, Chunxiao Liu +17
In magnetically ordered insulators, elementary quasiparticles manifest as spin waves - collective motions of localized magnetic moments propagating through the lattice - observed v…
Excitation Spectrum and Spin Hamiltonian of the Frustrated Quantum Ising Magnet PrBWO
J. Nagl, D. Flavián, S. Hayashida +16
We present a thorough experimental investigation on single crystals of the rare-earth based frustrated quantum antiferromagnet PrBWO, a purported spin-liquid candidate on t…
Continuum excitations in a spin-supersolid on a triangular lattice
M. Zhu, V. Romerio, N. Steiger +10
Magnetic, thermodynamic, neutron diffraction and inelastic neutron scattering are used to study spin correlations in the easy-axis XXZ triangular lattice magnet K2Co(SeO3)2. Despit…