Magnetic topological materials have attracted significant attention due to their potential
realization of a variety of novel quantum phenomena. EuIn 2 As 2 has recently been …

Topological insulator with antiferromagnetic order can serve as an ideal platform to realize
axion electrodynamics. In this paper, we report a systematic study of the axion topological …

Based on first-principles calculations and symmetry analysis, we propose that EuIn 2 As 2 is
a long-awaited axion insulator with antiferromagnetic (AFM) long-range order …

Magnetic topological insulators and semimetals are a class of crystalline solids whose
properties are strongly influenced by the coupling between non-trivial electronic topology …

Gapping of Dirac surface states through time reversal symmetry breaking may realize the
axion insulator state in condensed matter. Despite tremendous efforts, only a few material …

The magnetic topological materials have attracted much attention recently for their potential
realization of various novel quantum states. However, the onset of magnetization in these …

Higher-order topological insulators (HOTIs) have enticed enormous research interests
owing to their novelty in supporting gapless states along the hinges of a crystal. Despite …

Abstract Knowledge of magnetic symmetry is vital for exploiting nontrivial surface states of
magnetic topological materials. EuIn2As2 is an excellent example, as it is predicted to have …

Parity‐time symmetry plays an essential role for the formation of Dirac states in Dirac
semimetals. So far, all of the experimentally identified topologically nontrivial Dirac …

We unravel the interplay of topological properties and the layered (anti) ferromagnetic
ordering in EuSn2P2, using spin and chemical selective electron and X-ray spectroscopies …