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Related papers: Proximate Kitaev Quantum Spin Liquid Behaviour in …

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Long-range entanglement in quantum spin liquids (QSLs) lead to novel low energy excitations with fractionalised quantum numbers and (in 2D) statistics. Experimental detection and manipulation of these excitations present a challenge…

Strongly Correlated Electrons · Physics 2021-11-22 Srishti Pal , Arnab Seth , Piyush Sakrikar , Anzar Ali , Subhro Bhattacharjee , D. V. S. Muthu , Yogesh Singh , A. K. Sood

Recent advances in material synthesis made it possible to realize two-dimensional monolayers of candidate materials for a quantum spin liquid (QSL) such as $\alpha$-RuCl$_3$,1T-TaSe$_2$ and 1T-TaS$_2$. In this work, we propose an…

Strongly Correlated Electrons · Physics 2023-07-27 Raffaele Mazzilli , Alex Levchenko , Elio J. König

Quantum spin liquid (QSL), a state characterized by exotic low energy fractionalized excitations and statistics is still elusive experimentally and may be gauged via indirect experimental signatures. Remnant of QSL phase may reflect in the…

Strongly Correlated Electrons · Physics 2023-03-29 Vivek Kumar , Deepu Kumar , Birender Singh , Yuliia Shemerliuk , Mahdi Behnami , Bernd Buchner , Saicharan Aswartham , Pradeep Kumar

Quantum spin liquid (QSL) has become an exciting topic in interacting spin systems that do not order magnetically down to the lowest experimentally accessible temperature; however, conclusive experimental evidence remains lacking. Motivated…

Strongly Correlated Electrons · Physics 2023-10-26 Saikat Banerjee , Wei Zhu , Shi-Zeng Lin

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 by investigating…

The insulating honeycomb magnet $\alpha$-RuCl$_{3}$ exhibits fractionalized excitiations that signal its proximity to a Kitaev quantum spin liquid (QSL) state, however, at $T=0$, fragile long-range magnetic order arises from non-Kitaev…

Strongly Correlated Electrons · Physics 2017-12-12 P. Lampen-Kelley , A. Banerjee , A. A. Aczel , H. B. Cao , M. B. Stone , C. A. Bridges , J. -Q. Yan , S. E. Nagler , D. Mandrus

Highly entangled excitations such as Majorana fermions of Kitaev quantum spin liquids have been proposed to be utilized for future quantum science and technology, and a deeper understanding of such excitations has been strongly desired.…

Strongly Correlated Electrons · Physics 2023-08-03 Pureum Noh , Kyusung Hwang , Eun-Gook Moon

Due to the combination of a substantial spin-orbit coupling and correlation effects, iridium oxides hold a prominent place in the search for novel quantum states of matter, including, e.g., Kitaev spin liquids and topological Weyl states.…

Strongly Correlated Electrons · Physics 2017-07-11 Vamshi M. Katukuri , Ravi Yadav , Liviu Hozoi , Satoshi Nishimoto , Jeroen van den Brink

Spin liquid crystals are magnetic analogs of liquid crystals, possessing properties of both liquids and solids, a typical example of which are spin nematics. Spin nematics share many features with spin liquids, and the interplay between…

Strongly Correlated Electrons · Physics 2023-04-06 Rico Pohle , Nic Shannon , Yukitoshi Motome

Motivated by the three-dimensional structure of Kitaev materials we explore multilayer Kitaev models. The magnetic properties of a multilayer of an arbitrary number of Kitaev honeycomb layers stacked on top of each other coupled through a…

Strongly Correlated Electrons · Physics 2025-03-05 Jaime Merino , Arnaud Ralko

We study a $\mathbb{Z}_3$ Kitaev model on the honeycomb lattice with nearest neighbor interactions. Based on matrix product state simulations and symmetry considerations, we find evidence that, with ferromagnetic isotropic couplings, the…

Strongly Correlated Electrons · Physics 2024-04-29 Li-Mei Chen , Tyler D. Ellison , Meng Cheng , Peng Ye , Ji-Yao Chen

The long-sought quantum spin liquid is a quantum-entangled magnetic state leading to the fractionalization of spin degrees of freedom. Quasiparticles emergent from the fractionalization affect not only the ground state properties but also…

Strongly Correlated Electrons · Physics 2017-09-06 Junki Yoshitake , Joji Nasu , Yukitoshi Motome

Organic solids host various electronic phases. Especially, a milestone compound of organic solid, $\beta'$-$X$[Pd(dmit)$_2$]$_2$ with $X$=EtMe$_3$Sb shows quantum spin-liquid (QSL) properties suggesting a novel state of matter. However,…

Strongly Correlated Electrons · Physics 2022-04-29 Kota Ido , Kazuyoshi Yoshimi , Takahiro Misawa , Masatoshi Imada

Traditional magnetic sub-Kelvin cooling relies on the nearly free local moments in hydrate paramagnetic salts, whose utility is hampered by the dilute magnetic ions and low thermal conductivity. Here we propose to use instead fractional…

Strongly Correlated Electrons · Physics 2024-08-06 Han Li , Enze Lv , Ning Xi , Yuan Gao , Yang Qi , Wei Li , Gang Su

Chiral spin liquids (CSLs) in three dimensions and thermal phase transitions to paramagnet are studied by unbiased Monte Carlo simulations. For an extension of the Kitaev model to a three-dimensional tricoordinate network dubbed the…

Strongly Correlated Electrons · Physics 2018-05-21 Yasuyuki Kato , Yoshitomo Kamiya , Joji Nasu , Yukitoshi Motome

A quantum spin liquid (QSL) is a state of matter characterized by fractionalized quasiparticle excitations, quantum entanglement, and a lack of long-range magnetic order. However, QSLs have evaded definitive experimental observation.…

Strongly Correlated Electrons · Physics 2024-12-31 Sangyun Lee , Andrew J. Woods , Minseong Lee , Shengzhi Zhang , Eun Sang Choi , A. O. Scheie , D. A. Tennant , J. Xing , A. S. Sefat , R. Movshovich

Chiral spin liquids (CSLs) are time-reversal symmetry breaking ground states of frustrated quantum magnets that show no long-range magnetic ordering, but instead exhibit topological order and fractional excitations. Their realization in…

Layered honeycomb magnets are of interest as potential realizations of the Kitaev quantum spin liquid (KQSL), a quantum state with long-range spin entanglement and an exactly solvable Hamiltonian. Conventional magnetically ordered states…

Strongly Correlated Electrons · Physics 2020-01-28 Ruidan Zhong , Tong Gao , Nai Phuan Ong , Robert J. Cava

In this computational study, we explore a viable route to access the Kitaev-Quantum Spin Liquid (QSL) state in recently synthesized monolayer of a so-called spin-orbit assisted Mott insulator OsCl$_3$. In addition to other magnetic ground…

Strongly Correlated Electrons · Physics 2025-01-14 Qiangqiang Gu , Shishir Kumar Pandey , Yihao Lin

$\alpha$-RuCl$_3$ is a promising candidate material for the Kitaev spin liquid state where the half quantization of the thermal Hall effect, suggesting a topological character, has been observed. However, its relation to the existence of…

Strongly Correlated Electrons · Physics 2022-05-24 Daichi Takikawa , Masahiko G. Yamada , Satoshi Fujimoto