3 papers
cond-mat.mtrl-sci2026
Unusual Dual Flat Bands and two-dimensional Dirac-node Arc State in Kagome Metal Ni3In2S2
Bo Liang, Yichen Liu, Jie Pang +36
Kagome materials are at the frontier of condensed matter physics. An ideal kagome lattice features only one geometrically frustrated flat band spanning the entire momentum space an…
cond-mat.mes-hall2025
Switchable axionic magnetoelectric effect via spin-flop transition in topological antiferromagnets
Yiliang Fan, Rongxiang Zhu, Tongshuai Zhu +3
The MnBiTe material family has emerged as a key platform for exploring magnetic topological phases, most notably exemplified by the experimental realization of the axion in…
cond-mat.str-el2025
Giant Splitting of Folded Dirac Bands in Kekulé-ordered Graphene with Eu Intercalation
Xiaodong Qiu, Tongshuai Zhu, Zhenjie Fan +8
Kekulé-ordered graphene on SiC realized by intercalating two-dimensional metal layers offers a versatile platform for exploring intriguing quantum states and phenomena. Here, we ac…