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 …

[HTML][HTML] Kitaev materials

S Trebst, C Hickey - Physics Reports, 2022 - Elsevier
In transition-metal compounds with partially filled 4 d and 5 d shells spin–orbit
entanglement, electronic correlations, and crystal-field effects conspire to give rise to a …

Kitaev magnetism through the prism of lithium iridate

AA Tsirlin, P Gegenwart - physica status solidi (b), 2022 - Wiley Online Library
Fifteen years since its inception, the Kitaev model still boasts only a narrow group of material
realizations. The progress in studying and understanding one of them, lithium iridate Li 2 IrO …

Pressure tuning of structure, magnetic frustration, and carrier conduction in the Kitaev spin liquid candidate

S Pal, P Malavi, A Sinha, A Ali, P Sakrikar, B Joseph… - Physical Review B, 2023 - APS
The layered honeycomb lattice iridate Cu 2 IrO 3 is the closest realization of the Kitaev
quantum spin liquid, primarily due to the enhanced interlayer separation and nearly ideal …

Unconventional room-temperature carriers in the triangular-lattice Mott insulator TbInO3

TS Jung, X Xu, J Kim, BH Kim, HJ Shin, YJ Choi… - Nature Physics, 2023 - nature.com
The strong correlations between electrons in Mott insulator materials may produce highly
entangled many-body states with unconventional emergent excitations. The signatures of …

Complex pressure-temperature structural phase diagram of the honeycomb iridate

G Fabbris, A Thorn, W Bi, M Abramchuk, F Bahrami… - Physical Review B, 2021 - APS
Cu 2 IrO 3 is among the newest layered honeycomb iridates and a promising candidate to
harbor a Kitaev quantum spin liquid state. Here, we investigate the pressure and …

Anisotropic equal-spin Andreev reflection and spin-triplet pairing correlations in antiferromagnet/antiferromagnet/superconductor junctions

LM Cai, ZP Niu - Physical Review B, 2024 - APS
We theoretically study Andreev reflection (AR)-induced conductance at antiferromagnet/
antiferromagnet/superconductor (AF/AF/S) junctions. The AF can become spin-polarized …

Metastable Kitaev Magnets

F Bahrami, M Abramchuk, O Lebedev, F Tafti - Molecules, 2022 - mdpi.com
Nearly two decades ago, Alexei Kitaev proposed a model for spin-1/2 particles with bond-
directional interactions on a two-dimensional honeycomb lattice which had the potential to …

Phonon dynamics in the generalized Kitaev spin liquid

S Singh, PP Stavropoulos, NB Perkins - Physical Review B, 2023 - APS
Candidate materials for the Kitaev spin liquid generically have residual interactions beyond
the Kitaev coupling. It therefore becomes necessary to understand how signatures of the …

Quantum many-body scars in spin-1 Kitaev chain with uniaxial single-ion anisotropy

WY Zhang, YN Wang, D Liu, J Ren, J Li, N Wu… - Physical Review B, 2023 - APS
To establish a solid-state-based framework for the coexistence of quantum many-body scars
and quantum criticality, we investigate the spin-1 Kitaev chain with uniaxial single-ion …