Quasiparticle spectrum and plasmonic excitations in the topological insulator Sb2Te3
We report first-principles GW results on the dispersion of the bulk band-gap edges in the three-dimensional topological insulator Sb2Te3. We find that, independently of the reference density-functional-theory band structure and the crystal-lattice parameters used, the one-shot GW corrections enlarge...
Published in: | Physical Review B Vol. 91, № 24. P. 245123-1-245123-8 |
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Other Authors: | , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000577974 Перейти в каталог НБ ТГУ |