Detuning the Honeycomb of the α-RuCl3 Kitaev Lattice: A Case of Cr3+ Dopant.
Sign Up to like & getrecommendations! Published in 2019 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b03545
Abstract: Fine-tuning chemistry by doping with transition metals enables new perspectives for exploring Kitaev physics on a two-dimensional (2D) honeycomb lattice of α-RuCl3, which is promising in the field of quantum information protection and quantum computation.… read more here.
Keywords: cr3; microscopy; chemistry; rucl3 ... See more keywords
Emergence of a field-driven U(1) spin liquid in the Kitaev honeycomb model
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-08459-9
Abstract: In the field of quantum magnetism, the exactly solvable Kitaev honeycomb model serves as a paradigm for the fractionalization of spin degrees of freedom and the formation of $${\Bbb Z}_2$$Z2 quantum spin liquids. An intense… read more here.
Keywords: field; model; spin liquid; kitaev ... See more keywords
Role of Majorana fermions in high-harmonic generation from Kitaev chain.
Sign Up to like & getrecommendations! Published in 2022 at "Scientific reports"
DOI: 10.1038/s41598-022-10465-9
Abstract: The observation of Majorana fermions as collective excitations in condensed-matter systems is an ongoing quest, and several state-of-the-art experiments have been performed in the last decade. As a potential avenue in this direction, we simulate… read more here.
Keywords: chain; spectroscopy; high harmonic; kitaev ... See more keywords
High-temperature magnetic anomaly in the Kitaev hyperhoneycomb compound β−Li2IrO3
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.075112
Abstract: Author(s): Ruiz, A; Nagarajan, V; Vranas, M; Lopez, G; McCandless, GT; Kimchi, I; Chan, JY; Breznay, NP; Frano, A; Frandsen, BA; Analytis, JG | Abstract: © 2020 American Physical Society. We report the existence of… read more here.
Keywords: high temperature; magnetic anomaly; kitaev; temperature magnetic ... See more keywords
Kitaev interactions in the Co honeycomb antiferromagnets Na3Co2SbO6 and Na2Co2TeO6
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.224429
Abstract: Co$^{2+}$ ions in an octahedral crystal field, stabilise a j$_{eff}$ = 1/2 ground state with an orbital degree of freedom and have been recently put forward for realising Kitaev interactions, a prediction we have tested… read more here.
Keywords: interactions honeycomb; honeycomb antiferromagnets; spin; antiferromagnets na3co2sbo6 ... See more keywords
XY magnetism, Kitaev exchange, and long-range frustration in the Jeff=12 honeycomb cobaltates
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.134425
Abstract: The quest for Kitaev quantum spin liquids has led to great interest in honeycomb quantum magnets with strong spin-orbit coupling. It has been recently proposed that even Mott insulators with 3d transition metal ions, having… read more here.
Keywords: exchange; spin; kitaev; honeycomb cobaltates ... See more keywords
Nonlinear response of the Kitaev honeycomb lattice model in a weak magnetic field
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review B"
DOI: 10.1103/physrevb.107.134404
Abstract: We investigate the nonlinear response of the Kitaev honeycomb lattice model in a weak magnetic field using the theory of two-dimensional coherent spectroscopy. We observe that at the isotropic point in the non-Abelian phase of… read more here.
Keywords: kitaev; response kitaev; spectroscopy; nonlinear response ... See more keywords
High-temperature thermodynamics of the honeycomb-lattice Kitaev-Heisenberg model: A high-temperature series expansion study
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.144414
Abstract: We develop high temperature series expansions for the thermodynamic properties of the honeycomb-lattice Kitaev-Heisenberg model. Numerical results for uniform susceptibility, heat capacity and entropy as a function of temperature for different values of the Kitaev… read more here.
Keywords: temperature series; temperature; thermodynamics; high temperature ... See more keywords
Family of Sachdev-Ye-Kitaev models motivated by experimental considerations
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.235124
Abstract: Several condensed-matter platforms have been proposed recently to realize the Sachdev-Ye-Kitaev (SYK) model in their low-energy limit. In these proposed realizations, the characteristic SYK behavior is expected to occur under certain assumptions about the underlying… read more here.
Keywords: family sachdev; kitaev; kitaev models; sachdev kitaev ... See more keywords
Anisotropic susceptibilities in the honeycomb Kitaev system α − RuCl 3
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.100403
Abstract: The magnetic insulator $\ensuremath{\alpha}\ensuremath{-}{\mathrm{RuCl}}_{3}$ is a promising candidate to realize Kitaev interactions on a quasi-two-dimensional honeycomb lattice. We perform extensive susceptibility measurements on single crystals of $\ensuremath{\alpha}\ensuremath{-}{\mathrm{RuCl}}_{3}$, including angle dependence of the in-plane longitudinal and… read more here.
Keywords: ensuremath gamma; ensuremath; mathrm ensuremath; mathrm ... See more keywords
Magnetic anisotropy of the alkali iridate Na2IrO3 at high magnetic fields: Evidence for strong ferromagnetic Kitaev correlations
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.081101
Abstract: The magnetic-field response of the Mott-insulating honeycomb iridate ${\mathrm{Na}}_{2}{\mathrm{IrO}}_{3}$ is investigated using torque magnetometry measurements in magnetic fields up to 60 T. A peak-dip structure is observed in the torque response at magnetic fields corresponding… read more here.
Keywords: ferromagnetic kitaev; mathrm; magnetic fields; high magnetic ... See more keywords