This is a preview. Log in through your library . Abstract Motivated by recent experiments probing anomalous surface states of Dirac semimetals (DSMs) Na₃Bi and Cd₃As₂, we raise the question posed in ...
In addition to a bulk energy gap, topological insulators accommodate a conducting, linearly dispersed Dirac surface state. This state is predicted to become massive if time reversal symmetry is broken ...
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