activity
20202026
most citedUnusual heat transport of the Kitaev material NaCoTeO: putative quantum spin liquid and low-energy spin excitations

62 citations · 139 across the 8 of their papers we have counts for

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Showing cond-mat.str-elShow all

6 papers · 1 filter

cond-mat.str-el2023★ 1 cited

Spinon heat transport in the three-dimensional quantum magnet PbCuTeO

Xiaochen Hong, Matthias Gillig, Abanoub R. N. Hanna +5

Quantum spin liquids (QSL) are novel phases of matter which remain quantum disordered even at the lowest temperature. They are characterized by emergent gauge fields and fractional…

cond-mat.str-el2023★ 21 cited

Phonon thermal transport shaped by strong spin-phonon scattering in a Kitaev material NaCoTeO

Xiaochen Hong, Matthias Gillig, Weiliang Yao +7

The recent report of a half-quantized thermal Hall effect in the Kitaev material -RuCl has sparked a strong debate on whether it is generated by Majorana fermion edge curren…

cond-mat.str-el2023★ 16 cited

Phononic-magnetic dichotomy of the thermal Hall effect in the Kitaev-Heisenberg candidate material NaCoTeO

Matthias Gillig, Xiaochen Hong, Christoph Wellm +5

Majorana fermions as emergent excitations of the Kitaev quantum spin liquid ground state constitute a promising concept in fault tolerant quantum computation. Experimentally, the r…

cond-mat.str-el2021★ 12 cited

Thermal transport of the frustrated spin-chain mineral linarite: Magnetic heat transport and strong spin-phonon scattering

Matthias Gillig, Xiaochen Hong, Piyush Sakrikar +6

The mineral linarite (PbCuSO(OH)) forms a monoclinic structure where a sequence of Cu(OH) units forms a spin- chain. Competing ferromagnetic nearest-neighb…

cond-mat.str-el2021★ 62 cited

Unusual heat transport of the Kitaev material NaCoTeO: putative quantum spin liquid and low-energy spin excitations

Xiaochen Hong, Matthias Gillig, Richard Hentrich +10

We studied the field dependent thermal conductivity () of NaCoTeO, a compound considered as the manifestation of the Kitaev model based on the high-spin Co$^{2…

cond-mat.str-el2020★ 27 cited

High-field thermal transport properties of the Kitaev quantum magnet alpha-RuCl3: evidence for low-energy excitations beyond the critical field

Richard Hentrich, Xiaochen Hong, Matthias Gillig +11

We investigate the phononic in-plane longitudinal low-temperature thermal conductivity kappa_ab of the Kitaev quantum magnet alpha-RuCl3 for large in-plane magnetic fields up to 33…