Topological Insulators: Dirac Equation in Condensed Matters

By S. Shen. 2013

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Coulomb drag (2015, background): “(iii) Dirac fermions can be found as low-energy excitations not only in graphene, but also in topological insulators (Bernevig and Hughes, 2013; Shen, 2013).”
Non-Hermitian systems and topology: A transfer-matrix perspective (2018, background): “Noninteracting topological phases of matter have been of much theoretical [60–66] and experimental [67–69] interest over the last decade.”
Topological semimetals with a double-helix nodal link (2017, background): “The Berry phase can be obtained as [55]”
Topological Thouless pumping of ultracold fermions (2015, methodology): “In particular, the pumped amount in the Rice-Mele model [7, 24] is directly related to the topology of the trajectory in the δ-∆ plane.”
Nodal-knot semimetals (2017, background): “[5] Shun-Qing Shen, Topological Insulators: Dirac Equation in Condensed Matters, Vol.”
Topological Valley Photonics: Physics and Device Applications (2021, background): “In fact, the kink state solutions can be found in a domain-wall type Dirac equation where the mass term flips sign across the interface.([59]) As we have defined”
Nodal-link semimetals (2017, background): “[6] Shun-Qing Shen, Topological Insulators: Dirac Equation in Condensed Matters, Vol.”