Spectral function of the Heisenberg model on the triangular lattice

NE Sherman, M Dupont, JE Moore - Physical Review B, 2023 - APS
Spectral probes, such as neutron scattering, are crucial for characterizing excitations in
quantum many-body systems and the properties of quantum materials. Among the most …

Dissipative-coupling-induced transparency and high-order sidebands with Kerr nonlinearity in a cavity-magnonics system

C Zhao, Z Yang, R Peng, J Yang, C Li, L Zhou - Physical Review Applied, 2022 - APS
In the past few years, the emerging photon-magnon dissipative coupling offers us an
effective way to design and exploit losses to fulfill quantum tasks in hybrid cavity magnonics …

Unveiling a pump-induced magnon mode via its strong interaction with walker modes

JW Rao, B Yao, CY Wang, C Zhang, T Yu, W Lu - Physical Review Letters, 2023 - APS
We observe a power-dependent anticrossing of Walker spin-wave modes under microwave
pumping when a ferrimagnet is placed in a microwave waveguide that does not support any …

Thermal transport of fractionalized antiferromagnetic and field-induced states in the Kitaev material

S Guang, N Li, RL Luo, Q Huang, Y Wang, X Yue, K Xia… - Physical Review B, 2023 - APS
We report an in-plane thermal transport study of the honeycomb Kitaev material Na 2 Co 2
TeO 6 at sub-Kelvin temperatures. In zero magnetic field, the κ (T) displays a rather weak T …

Heat transport in herbertsmithite: Can a quantum spin liquid survive disorder?

YY Huang, Y Xu, L Wang, CC Zhao, CP Tu, JM Ni… - Physical Review Letters, 2021 - APS
One favorable situation for spins to enter the long-sought quantum spin liquid (QSL) state is
when they sit on a kagome lattice. No consensus has been reached in theory regarding the …

Quantum Critical Magnetic Excitations in Spin- and Spin-1 Chain Systems

Y Xu, LS Wang, YY Huang, JM Ni, CC Zhao, YF Dai… - Physical Review X, 2022 - APS
The study of CoNb 2 O 6 sits at the confluence of simplicity and complexity: on one hand, the
model for Ising chains—the building blocks of CoNb 2 O 6—in a transverse field can be …

Magnetic phase diagrams and large magnetocaloric effects of the two-dimensional antiferromagnetic triangular lattice of ions in

ZM Song, N Zhao, H Ge, TT Li, J Yang, L Wang, Y Fu… - Physical Review B, 2023 - APS
We report a detailed study of the magnetic properties of KBaGd (BO 3) 2 in which magnetic
Gd 3+(S= 7/2) ions form into two-dimensional triangular layers. Magnetization, specific heat …

Disorder-induced broadening of the spin waves in the triangular-lattice quantum spin liquid candidate

Z Ma, ZY Dong, J Wang, S Zheng, K Ran, S Bao, Z Cai… - Physical Review B, 2021 - APS
Disorder is important in the study of quantum spin liquids, but its role on the spin dynamics
remains elusive. Here, we explore the disorder effect by investigating the magnetic-field …

Unambiguous experimental verification of linear-in-temperature spinon thermal conductivity in an antiferromagnetic Heisenberg chain

BY Pan, Y Xu, JM Ni, SY Zhou, XC Hong, X Qiu… - Physical Review Letters, 2022 - APS
The everlasting interest in spin chains is mostly rooted in the fact that they generally allow for
comparisons between theory and experiment with remarkable accuracy, especially for …

Zigzag magnetic order and possible Kitaev interactions in the spin-1 honeycomb lattice

KM Taddei, VO Garlea, AM Samarakoon… - Physical Review …, 2023 - APS
Despite the exciting implications of the Kitaev spin Hamiltonian, finding and confirming the
quantum spin-liquid state have proven incredibly difficult. Recently, the applicability of the …