Abstract
The Dirac equation is a key to the door of topological insulators and superconductors. A quadratic correction to the equation makes it topologically distinct. The solution of the bound states near the boundary reflects the topology of the band structure of the system.
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Shen, SQ. (2012). Starting from the Dirac Equation. In: Topological Insulators. Springer Series in Solid-State Sciences, vol 174. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-32858-9_2
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DOI: https://doi.org/10.1007/978-3-642-32858-9_2
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