Hunting Majorana fermions in Kitaev magnets
A Majorana fermion is a fermionic particle that is its own antiparticle. Since the theoretical
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …
Spin–Orbit-Entangled Electronic Phases in 4d and 5d Transition-Metal Compounds
T Takayama, J Chaloupka, A Smerald… - Journal of the Physical …, 2021 - journals.jps.jp
Complex oxides with 4 d and 5 d transition-metal ions recently emerged as a new paradigm
in correlated electron physics, due to the interplay between spin–orbit coupling and electron …
in correlated electron physics, due to the interplay between spin–orbit coupling and electron …
[HTML][HTML] Interplay between Kitaev interaction and single ion anisotropy in ferromagnetic CrI3 and CrGeTe3 monolayers
Magnetic anisotropy is crucially important for the stabilization of two-dimensional (2D)
magnetism, which is rare in nature but highly desirable in spintronics and for advancing …
magnetism, which is rare in nature but highly desirable in spintronics and for advancing …
Kitaev Spin Liquid in Transition Metal Compounds
H Liu, J Chaloupka, G Khaliullin - Physical Review Letters, 2020 - APS
We study the exchange interactions and resulting magnetic phases in the honeycomb
cobaltates. For a broad range of trigonal crystal fields acting on Co 2+ ions, the low-energy …
cobaltates. For a broad range of trigonal crystal fields acting on Co 2+ ions, the low-energy …
Kitaev interactions in the Co honeycomb antiferromagnets and
M Songvilay, J Robert, S Petit, JA Rodriguez-Rivera… - Physical Review B, 2020 - APS
Co 2+ ions in an octahedral crystal field stabilize aj eff= 1/2 ground state with an orbital
degree of freedom and have been recently put forward for realizing Kitaev interactions, a …
degree of freedom and have been recently put forward for realizing Kitaev interactions, a …
Pseudospin exchange interactions in cobalt compounds: Possible realization of the Kitaev model
H Liu, G Khaliullin - Physical Review B, 2018 - APS
The current efforts to find the materials hosting Kitaev model physics have been focused on
Mott insulators of d 5 pseudospin-1/2 ions Ir 4+ and Ru 3+ with t 2 g 5 (S= 1/2, L= 1) …
Mott insulators of d 5 pseudospin-1/2 ions Ir 4+ and Ru 3+ with t 2 g 5 (S= 1/2, L= 1) …
Geometrical frustration versus Kitaev interactions in BaCo2(AsO4)2
Recently, Co-based honeycomb magnets have been proposed as promising candidate
materials to host the Kitaev spin liquid (KSL) state. One of the front-runners is BaCo2 (AsO4) …
materials to host the Kitaev spin liquid (KSL) state. One of the front-runners is BaCo2 (AsO4) …
A magnetic continuum in the cobalt-based honeycomb magnet BaCo2(AsO4)2
Quantum spin liquids (QSLs) are topologically ordered states of matter that host
fractionalized excitations. A particular route towards a QSL is via strongly bond-dependent …
fractionalized excitations. A particular route towards a QSL is via strongly bond-dependent …
[HTML][HTML] Field-induced quantum spin disordered state in spin-1/2 honeycomb magnet Na2Co2TeO6
Spin-orbit coupled honeycomb magnets with the Kitaev interaction have received a lot of
attention due to their potential of hosting exotic quantum states including quantum spin …
attention due to their potential of hosting exotic quantum states including quantum spin …