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Work by Roger James Elliott
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Intensity of Optical Absorption by Excitons by Roger James Elliott
2026-10-20
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journals.aps.org/pr/abstract/10.1103/PhysRev.108.1384
The primary theory treats near-edge optical absorption using the effective-
mass
exciton
model
. It distinguishes direct transitions from
phonon
-assisted indirect ones and predicts bound lines below the
free
-
pair
continuum.
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