Archive for 10月, 2020
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Comming events before 2020
— Coming event —————————— — 2020 ̵ […]
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Editors’ choice and News & Comm. of JPSJ: Type III Dirac cones…
The Dirac cone is a typical singular energy dispersion in two dimensions that is a source of various non-trivi […]
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Square-root higher order topological insulator (SR-HOTI)
Motivated by a historical example, the Dirac Hamiltonian as a square-root of the Klein-Gordon Hamiltonian, its […]