activity
20232026
most citedPlanar thermal Hall effect from phonons in a Kitaev candidate material

25 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

Observation of microscopic domain effects in the metal-insulator transition of thin-film NdNiO

Lucy S. Nathwani, Anne Ruperto, Ashvini Vallipuram +8

Perovskite oxides display correlated electrical, magnetic, and thermal properties that can be further tuned in the thin-film limit, making them contenders for next-generation elect…

cond-mat.supr-con2025

Electronic mean free path of the cuprate superconductor BiSrCaCuO from thermal Hall conductivity

Emma Campillo, Manel Mezidi, Lu Chen +6

We use thermal transport to access the electronic mean free path of -wave quasiparticles in one of the most widely studied cuprate superconductors, BiSrCaCuO…

cond-mat.supr-con2025★ 1 cited

Thermal Hall conductivity in the strongest cuprate superconductor: Estimate of the mean free path in the trilayer cuprate HgBaCaCuO

Munkhtuguldur Altangerel, Quentin Barthélemy, Étienne Lefrançois +12

The thermal Hall conductivity of the trilayer cuprate HgBaCaCuO (Hg1223) - the superconductor with the highest critical temperature at ambient pressure -…

cond-mat.str-el2023★ 25 cited

Planar thermal Hall effect from phonons in a Kitaev candidate material

Lu Chen, Étienne Lefrançois, Ashvini Vallipuram +5

Kitaev materials are a promising platform for the realization of quantum spin liquid states. The thermal Hall effect has emerged as a potential probe of exotic excitations within s…

cond-mat.str-el2023★ 2 cited

Planar parallel phonon Hall effect and local symmetry breaking

Quentin Barthélemy, Étienne Lefrançois, Lu Chen +5

Y-kapellasite [Y3Cu9(OH)19Cl8] is a frustrated antiferromagnetic insulator which remains paramagnetic down to a remarkably low Néel temperature of about 2 K. Having studied this ma…

cond-mat.mtrl-sci2023★ 7 cited

Role of magnetic ions in the thermal Hall effect of the paramagnetic insulator TmVO

Ashvini Vallipuram, Lu Chen, Emma Campillo +9

In a growing number of materials, phonons have been found to generate a thermal Hall effect, but the underlying mechanism remains unclear. Inspired by previous studies that reveale…