Title :
Ultrafast quantum kinetics of semiconductor intersubband transitions: polaron signatures and dephasing dynamics
Author :
Butscher, Stefan ; Förstner, Jens ; Waldmüller, Ines ; Knorr, Andreas
Author_Institution :
Inst. fur Theor. Phys., Tech. Univ. Berlin, Germany
Abstract :
The ultrafast intersubband dynamics in a semiconductor quantum well subband system is investigated theoretically. Non-Markovian electron-phonon interaction leads to polaron formation and enhanced dephasing.
Keywords :
electron-phonon interactions; polarons; quantum optics; semiconductor quantum wells; two-dimensional electron gas; dephasing dynamics; enhanced dephasing; intersubband dynamics; nonMarkovian electron-phonon interaction; polaron formation; polaron signatures; semiconductor intersubband transitions; semiconductor quantum well subband system; ultrafast quantum kinetics; Charge carrier processes; Electron optics; Kinetic theory; Nonlinear optics; Optical films; Phonons; Quantum cascade lasers; Quantum computing; Quantum mechanics; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548881
