Publication

Solitons in semiconductor microcavities
Nature Photonics 6, 204–204 (2012)
S. Barland, M. Giudici, G. Tissoni, J. R. Tredicce, M. Brambilla, L. Lugiato, F. Prati, S. Barbay, R. Kuszelewicz, T. Ackemann, W. J. Firth, G. Oppo
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Disorder mapping in VCSELs using frequency-selective feedback
Optics Letters 37, 1079–1081 (2012)
We report on a simple method with a high spectral and spatial resolution for mapping variations in the cavity resonance of a …
T. Ackemann, N. Radwell, Y. Noblet, R. Jäger
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Ultrafast spin-induced polarization oscillations with tunable lifetime in vertical-cavity surface-emitting lasers
Applied Physics Letters 99, 151107 (2011)
N. C. Gerhardt, M. Y. Li, H. Jähme, H. Höpfner, T. Ackemann, M. R. Hofmann
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Birefringence controlled room-temperature picosecond spin dynamics close to the threshold of vertical-cavity surface-emitting laser devices
Applied Physics Letters 97, 191114 (2010)
We analyze the spin-induced circular polarization dynamics at the threshold of vertical-cavity surface-emitting lasers at …
M. Y. Li, H. Jähme, H. Soldat, N. C. Gerhardt, M. R. Hofmann, T. Ackemann
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Polarization properties in the transition from below to above lasing threshold in broad-area vertical-cavity surface-emitting lasers
Physical Review A 81, 023819 (2010)
M. Schulz-Ruhtenberg, I. V. Babushkin, N. A. Loiko, K. F. Huang, T. Ackemann
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Length scales and polarization properties of annular standing waves in circular broad-area vertical-cavity surface-emitting lasers
Applied Physics B 97, 397–403 (2009)
M. Schulz-Ruhtenberg, Y. Tanguy, R. Jäger, T. Ackemann
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Control of the spatial emission structure of broad-area vertical-cavity surface-emitting lasers by feedback
Journal of Physics D: Applied Physics 42, 055101 (2009)
M. Schulz-Ruhtenberg, Y. Tanguy, K. F. Huang, R. Jäger, T. Ackemann
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Control of broad-area vertical-cavity surface emitting laser emission by optically induced photonic crystals
Applied Physics Letters 93, 151114 (2008)
We control the emission properties of a broad-area vertical-cavity surface emitting laser by coupling it to an external feedback cavity …
B. Terhalle, N. Radwell, P. Rose, C. Denz, T. Ackemann
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Coupling of Polarization and Spatial Degrees of Freedom of Highly Divergent Emission in Broad-Area Square Vertical-Cavity Surface-Emitting Lasers
Physical Review Letters 100, 213901 (2008)
I. V. Babushkin, M. Schulz-Ruhtenberg, N. A. Loiko, K. F. Huang, T. Ackemann
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Analysis and optimization of coupling to external cavities in feedback experiments with vertical-cavity surface-emitting lasers
Optics Communications 281, 1396–1400 (2008)
K. Jentsch, M. Sondermann, T. Ackemann
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