DocumentCode
444202
Title
Unusual properties and control of the initial decoherence in quantum dots
Author
Axt, V.M.
Author_Institution
Inst. fur Festkorpertheorie, Westfalischen Wilhelms-Univ., Munster, Germany
Volume
1
fYear
2005
fDate
22-27 May 2005
Firstpage
537
Abstract
Pure dephasing is a genuine quantum kinetic process resulting in a nonexponential decay of optical signals with an unusual nonmonotonous temperature dependence of the decay time. The coherent controllability of the initial decoherence is demonstrated.
Keywords
electromagnetic decays; electron-phonon interactions; high-speed optical techniques; light coherence; multiwave mixing; optical control; semiconductor quantum dots; coherent controllability; decay time; four-wave-mixing signal; initial decoherence control; nonexponential optical signal decay; pure dephasing; quantum dots; quantum kinetic process; unusual initial decoherence properties; unusual nonmonotonous temperature dependence; Controllability; Delay; Kinetic theory; Laser modes; Phonons; Polarization; Quantum dots; Signal analysis; Temperature dependence; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN
1-55752-796-2
Type
conf
DOI
10.1109/QELS.2005.1548844
Filename
1548844
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