activity
20232026
most citedExperimental evidence for Berry curvature multipoles in antiferromagnets

38 citations · 56 across the 6 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2026

Discovery of an odd-parity f-wave charge order in a kagome metal

Jiangchang Zheng, Caiyun Chen, Ruiqin Fu +13

The spontaneous breaking of symmetries is a cornerstone of physics, defining the phases of matter from the cosmological scale to the quantum realm. In condensed matter, electronic…

cond-mat.str-el2025

Local spectroscopy of loop current order with individual magnetic atoms

Jiangchang Zheng, Caiyun Chen, Xu Zhang +16

Hidden ordered states--characterized by order parameters that elude conventional probes--pose a fundamental challenge for their identification in quantum materials. Recent experime…

cond-mat.mes-hall2025

Room temperature observation of the anomalous in-plane Hall effect in epitaxial thin films of a Weyl ferromagnet

Soumya Sankar, Xingkai Cheng, Tahir Murtaza +7

Topologically nontrivial electronic states can give rise to novel anomalous Hall effects. The potential appearance of these effects at room temperature holds promise for their appl…

cond-mat.str-el2024★ 1 cited

Cascade of strongly correlated quantum states in a partially filled kagome flat band

Caiyun Chen, Jiangchang Zheng, Yuman He +7

Coulomb interactions among charge carriers that occupy an electronic flat band have a profound impact on the macroscopic properties of materials. At sufficient strength, these inte…

cond-mat.mtrl-sci2024

Directionally Locked Heteroepitaxy with a Structurally Modulated van der Waals Material

Nitish Mathur, Guangming Cheng, Francesc Ballester +17

Precise orientation of symmetry-mismatched epilayers on van der Waals (vdW) substrates via heteroepitaxy has commonly been achieved through surface treatment processes to accommoda…

cond-mat.mes-hall2023★ 17 cited

Visualizing the Localized Electrons of a Kagome Flat Band

Caiyun Chen, Jiangchang Zheng, Ruopeng Yu +4

Destructive interference between electron wavefunctions on the two-dimensional (2D) kagome lattice induces an electronic flat band, which could host a variety of interesting many-b…

cond-mat.mes-hall2023★ 38 cited

Experimental evidence for Berry curvature multipoles in antiferromagnets

Soumya Sankar, Ruizi Liu, Xue-Jian Gao +12

Berry curvature multipoles appearing in topological quantum materials have recently attracted much attention. Their presence can manifest in novel phenomena, such as nonlinear anom…