Beyond Kitaev physics in strong spin-orbit coupled magnets

I Rousochatzakis, NB Perkins, Q Luo… - Reports on Progress in …, 2024 - iopscience.iop.org
We review the recent advances and current challenges in the field of strong spin-orbit
coupled Kitaev materials, with a particular emphasis on the physics beyond the exactly …

Construction of topological quantum magnets from atomic spins on surfaces

H Wang, P Fan, J Chen, L Jiang, HJ Gao… - Nature …, 2024 - nature.com
Artificial quantum systems have emerged as platforms to realize topological matter in a well-
controlled manner. So far, experiments have mostly explored non-interacting topological …

Static magnetic and ESR spectroscopic properties of the dimer-chain antiferromagnet

M Iakovleva, T Petersen, A Alfonsov, Y Skourski… - Physical Review …, 2022 - APS
We report a comprehensive study of the static susceptibility, high-field magnetization and
high-frequency/high-magnetic field electron spin resonance (HF-ESR) spectroscopy of …

Measurement-based quantum computation in finite one-dimensional systems: string order implies computational power

R Raussendorf, W Yang, A Adhikary - Quantum, 2023 - quantum-journal.org
We present a new framework for assessing the power of measurement-based quantum
computation (MBQC) on short-range entangled symmetric resource states, in spatial …

Twice hidden string order and competing phases in the spin-1/2 Kitaev–Gamma ladder

ES Sørensen, HY Kee - npj Quantum Materials, 2024 - nature.com
Finding the Kitaev spin liquid in candidate materials involves understanding the entire
phase diagram, including other allowed interactions. One of these interactions, called the …

Functional renormalization group study of the Kitaev- model on the honeycomb lattice and emergent incommensurate magnetic correlations

FL Buessen, YB Kim - Physical Review B, 2021 - APS
The theoretical inception of the Kitaev honeycomb model has had defining influence on the
experimental hunt for quantum spin liquids, bringing unprecedented focus onto the …

Unusual excitations and double-peak specific heat in a bond-alternating spin-1 chain

Q Luo, S Hu, HY Kee - Physical Review Research, 2021 - APS
One-dimensional gapped phases that avoid any symmetry breaking have drawn enduring
attention. In this paper, we study such phases in a bond-alternating spin-1 K-Γ chain built of …

Anisotropic spin-1/2 XXZ chains with uniform gamma interaction

S Mahdavifar, DC Liu - Scientific Reports, 2024 - nature.com
In this study, we delve into the intricate ground state phase diagram of anisotropic spin-1/2
XXZ chains under the uniform Gamma interaction. Employing the robust infinite time …

Characterizing quantum criticality and steered coherence in the -Gamma chain

Z Zhao, TC Yi, M Xue, WL You - Physical Review A, 2022 - APS
In this paper, we show that an effective spin Hamiltonian with various types of couplings can
be engineered using quantum simulators in atomic-molecular-optical laboratories, dubbed …

Field-induced phase transitions and quantum criticality in the honeycomb antiferromagnet

Z Hu, Y Chen, Y Cui, S Li, C Li, X Xu, Y Chen, X Li… - Physical Review B, 2024 - APS
We performed Na 23 NMR measurements on a single-domain crystal of the Kitaev material
Na 3 Co 2 SbO 6 with magnetic field applied along the crystalline a axis. A positive Curie …