activity
20212026
most citedSignatures of Weyl fermion annihilation in a correlated kagome magnet

35 citations · 80 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2026

Observation of a structurally driven, reversible topological phase transition in a distorted square net material

Xian P. Yang, Chia-Hsiu Hsu, Gokul Acharya +14

Topological materials hold immense promise for exhibiting exotic quantum phenomena, yet achieving controllable topological phase transitions remains challenging. Here, we demonstra…

cond-mat.str-el2025★ 5 cited

Broken symmetries associated with a Kagome chiral charge order

Zi-Jia Cheng, Md Shafayat Hossain, Qi Zhang +17

Chirality or handedness manifests in all fields of science, ranging from cell biology, molecular interaction, and catalysis to different branches of physics. In condensed matter ph…

cond-mat.supr-con2024★ 2 cited

Designing Phase Sensitive Probes of Monopole Superconducting Order

Grayson R. Frazier, Junjia Zhang, Junyi Zhang +2

Distinct from familiar -, -, or -wave pairings, the monopole superconducting order represents a novel class of pairing order arising from nontrivial monopole charge of the…

cond-mat.str-el2024

Untangle charge-order dependent bulk states from surface effects in a topological kagome metal ScVSn

Zi-Jia Cheng, Sen Shao, Byunghoon Kim +14

Kagome metals with charge density wave (CDW) order exhibit a broad spectrum of intriguing quantum phenomena. The recent discovery of the novel kagome CDW compound ScVSn has…

cond-mat.str-el2024★ 3 cited

Phase Diagram and Spectroscopic Signatures of a Supersolid in Quantum Ising Magnet KCo(SeO)

Tong Chen, Alireza Ghasemi, Junyi Zhang +17

A supersolid is a quantum-entangled state of matter exhibiting the dual characteristics of superfluidity and solidity. Theory predicts that hard-core bosons with repulsive interact…

cond-mat.str-el2023★ 4 cited

Discovery of a topological exciton insulator with tunable momentum order

Md Shafayat Hossain, Tyler A. Cochran, Yu-Xiao Jiang +27

Correlated topological materials often maintain a delicate balance among physical symmetries: many topological orders are symmetry protected, while most correlated phenomena arise…

cond-mat.supr-con2023★ 30 cited

Coexistence of bulk-nodal and surface-nodeless Cooper pairings in a superconducting Dirac semimetal

Xian P. Yang, Yigui Zhong, Sougata Mardanya +21

The interplay of nontrivial topology and superconductivity in condensed matter physics gives rise to exotic phenomena. However, materials are extremely rare where it is possible to…

cond-mat.str-el2022★ 1 cited

Magnetization-direction-tunable kagome Weyl line

Zi-Jia Cheng, Ilya Belopolski, Tyler A. Cochran +21

Kagome magnets provide a fascinating platform for a plethora of topological quantum phenomena. Here, utilizing angle-resolved photoemission spectroscopy, we demonstrate Weyl lines…

cond-mat.str-el2021★ 35 cited

Signatures of Weyl fermion annihilation in a correlated kagome magnet

Ilya Belopolski, Tyler A. Cochran, Xiaoxiong Liu +22

The manipulation of topological states in quantum matter is an essential pursuit of fundamental physics and next-generation quantum technology. Here we report the magnetic manipula…