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Type-II Dirac semimetal stabilized by electron-phonon coupling
oleh: Mirko M. Möller, George A. Sawatzky, Marcel Franz, Mona Berciu
Format: | Article |
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Diterbitkan: | Nature Portfolio 2017-12-01 |
Deskripsi
How lattice degrees of freedom affect the topological properties of electrons remains rarely explored. Here, Moeller et al. predict non-trivial topological effects in long-lived polaron bands by studying a two-dimensional model stabilized by realistic electron-phonon coupling.