Magnetic crystalline-symmetry-protected axion electrodynamics and field-tunable unpinned Dirac cones in EuIn2As2

S. X. M. Riberolles, T. V. Trevisan, B. Kuthanazhi +12

Knowledge of magnetic symmetry is vital for exploiting nontrivial surface states of magnetic topological materials. EuIn${}_2$As${}_2$ is an excellent example, as it is predicted t…