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Ab initio study of plasmons and electron-phonon coupling in bismuth: from free-carrier absorption towards a new method for electron energy-loss spectroscopy

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Academic year: 2021

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Figure

Figure 2.1: Schematic illustra- illustra-tion of the replacement of the true potential V (r) and true  elec-tronic wavefunction ϕ(r) by a fictitious pseudopotential V ps (r)
Figure 3.1: Schematic illustration of  1 = Re (ω),  2 = Im (ω), and −Im[1/(ω)]. For  2 ,
Figure 4.2: Kohn-Sham band structure of Bi including spin-orbit coupling, obtained within DFT-GGA (see Sec
Figure 4.4: Comparison of the Kohn-Sham band structure of Bi with SOC (black lines) and without SOC (red lines), obtained within DFT-GGA (see Sec
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