Purely rotational symmetry-protected topological crystalline insulator α -Bi₄ Br₄
Rotational-symmetry-protected topological crystalline insulators (TCIs) are expected to host unique boundary modes, in that the surface normal to the rotational axis can feature surface states with 'unpinned' Dirac points, which are not constrained to lie on high symmetry points or lines,...
Main Authors: | , , , |
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Other Authors: | , |
Format: | Article |
Language: | English |
Published: |
IOP Publishing,
2020-11-30T20:06:57Z.
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Subjects: | |
Online Access: | Get fulltext |