Title :
Exciton-phonon interaction in semiconductors with intermediate polar coupling
Author :
Gartner, P. ; Jahnke, F. ; Schafer, W.
Author_Institution :
Inst. fur Theor. Phys., Bremen Univ., Germany
Abstract :
The influence of excitonic effects on dephasing and relaxation processes in semiconductors with intermediate polar coupling is studied. Additional resonances in the optical spectra and strongly enhanced dephasing near the band-edge are discussed.
Keywords :
phonon-exciton interactions; polarons; semiconductor quantum wells; dephasing; exciton-phonon interaction; excitonic effects; intermediate polar coupling; optical spectra resonances; polaronic energy shifts; relaxation processes; semiconductors; Charge carrier processes; Excitons; Kinetic theory; Nonlinear optics; Optical mixing; Optical scattering; Particle scattering; Phonons; Resonance; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.238059