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Control of interaction-induced dephasing of Bloch oscillations
Physical Review Letters 100, (2008)
We report on the control of interaction-induced dephasing of Bloch oscillations for an atomic Bose-Einstein condensate in an optical …
M. Gustavsson, E. Haller, M. Mark, J. Danzl, G. Rojas-Kopeinig, H. Nägerl
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In-flight measurements of ambient methane, nitrous oxide and water using a quantum cascade laser based spectrometer
Applied Physics B 90, 329–337 (2008)
K. Hay, S. Wright, G. Duxbury, N. Langford
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All-optical delay line using semiconductor cavity solitons
Applied Physics Letters 92, 011101 (2008)
An all-optical delay line based on the lateral drift of cavity solitons in semiconductor microresonators is proposed and experimentally …
F. Pedaci, S. Barland, E. Caboche, P. Genevet, M. Giudici, J. R. Tredicce, T. Ackemann, A. J. Scroggie, W. J. Firth, G. Oppo, G. Tissoni, R. Jäger
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Optical spin manipulation of electrically pumped vertical-cavity surface-emitting lasers
Applied Physics Letters 92, 041118 (2008)
We analyze the potential for the spin manipulation of vertical-cavity surface-emitting lasers (VCSELs) by operating them electrically …
S. Hövel, A. Bischoff, N. C. Gerhardt, M. R. Hofmann, T. Ackemann, A. Kroner, R. Michalzik
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Realization of a Semiconductor-Based Cavity Soliton Laser
Physical Review Letters 100, 013907 (2008)
The realization of a cavity soliton laser using a vertical-cavity surface-emitting semiconductor gain structure coupled to an external …
Y. Tanguy, T. Ackemann, W. J. Firth, R. Jäger
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Twisting Light to Trap Atoms
American Scientist 96, 226 (2008)
S. Franke-Arnold, A. S. Arnold
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Potential roughness near lithographically fabricated atom chips
Physical Review A 76, (2007)
Potential roughness has been reported to severely impair experiments in magnetic microtraps. We show that these obstacles can be …
P. Krüger, L. Andersson, S. Wildermuth, S. Hofferberth, E. Haller, S. Aigner, S. Groth, I. Bar-Joseph, J. Schmiedmayer
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Tunable, narrow-band light source in the 1.25 μm region based on broad-area quantum dot lasers with feedback
Applied Physics B 89, 585–588 (2007)
The coherence of broad-area laser diodes with quantum dot gain medium is improved by frequency-selective feedback. A linewidth of 5–10 …
A. Tierno, T. Ackemann
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Two-Dimensional Front Dynamics and Spatial Solitons in a Nonlinear Optical System
Physical Review Letters 99, 153902 (2007)
M. Pesch, W. Lange, D. Gomila, T. Ackemann, W. J. Firth, G. Oppo
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Analysis of bistability conditions between lasing and nonlasing states for a vertical-cavity surface-emitting laser with frequency-selective optical feedback using an envelope approximation
Physical Review A 76, 023802 (2007)
A. V. Naumenko, N. A. Loiko, T. Ackemann
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