collaborators

5 papers

cond-mat.str-el2026

Zero-Field Thermal Hall Effect in Insulator

Zhe Cui, Haoran Fan, Wenjiang Zhou +9

Fourier's law dictates that heat flow is usually parallel to the applied temperature gradient. However, under a high magnetic field, heat flow carried by both electrons in conducto…

cond-mat.str-el2025

Direct probe of magnetic field effects on phonons by ultrasound propagation in a quasi-two-dimensional honeycomb magnet NaCoTeO

Xiaochen Hong, Maximilian Schiffer, Beat Valentin Schwarze +9

We study the phonon behavior of a Co-based honeycomb frustrated magnet NaCoTeO under magnetic field applied perpendicular to the honeycomb plane. The temperature and fi…

cond-mat.supr-con2025

Dominant apical-oxygen electron-phonon coupling in HgBaCaCuO

Wenshan Hong, Qizhi Li, Shilong Zhang +14

How electron-phonon interactions influence high-temperature superconductivity in cuprates remains contested, and their role outside the CuO planes has been largely overlooked.…

cond-mat.str-el2025

On the multi- characteristics of magnetic ground states of honeycomb cobalt oxides

Yuchen Gu, Xianghong Jin, Yuan Li

The Kitaev honeycomb model has received significant attention for its exactly solvable quantum spin liquid ground states and fractionalized excitations. For realizing the model, la…

cond-mat.str-el2025

Robust triple-q magnetic order with trainable spin vorticity in NaCoTeO

Xianghong Jin, Mengqiao Geng, Fabio Orlandi +4

Recent studies suggest that the candidate Kitaev magnet NaCoTeO possesses novel triple- magnetic order instead of conventional single- zigzag or…