Publication

Observation of infrared free-induction decay and optical nutation signals from nitrous oxide using a current modulated quantum cascade laser
The Journal of Chemical Physics 136, 174317 (2012)
Free induction decay (FID), optical nutation, and rapid passage induced signals in nitrous oxide, under both optically thin and …
G. Duxbury, J. F. Kelly, T. A. Blake, N. Langford
Cite DOI URL
Preparation and spectroscopy of a metastable Mott-insulator state with attractive interactions
Physical Review Letters 108, (2012)
We prepare and study a metastable attractive Mott-insulator state formed with bosonic atoms in a three-dimensional optical lattice. …
M. J. Mark, E. Haller, K. Lauber, J. G. Danzl, A. Janisch, H. P. Buechler, A. Daley, H. -. Naegerl
Cite DOI
Sub-Doppler spectra of infrared hyperfine transitions of nitric oxide using a pulse modulated quantum cascade laser: Rapid passage, free induction decay, and the ac Stark effect
The Journal of Chemical Physics 136, 174319 (2012)
Using a low power, rapid (nsec) pulse-modulated quantum cascade (QC) laser, collective coherent effects in the 5 μm spectrum of nitric …
G. Duxbury, J. F. Kelly, T. A. Blake, N. Langford
Cite DOI URL
The ac Stark effect in nitric oxide induced by rapidly swept continuous wave quantum cascade lasers
The Journal of Chemical Physics 136, 174318 (2012)
A large ac Stark effect has been observed when nitric oxide, at low pressure in a long optical path (100 m) Herriot cell, is subjected …
G. Duxbury, J. F. Kelly, T. A. Blake, N. Langford
Cite DOI URL
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
Cite DOI URL
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
Cite DOI URL
High density InAlAs/GaAlAs quantum dots for non-linear optics in microcavities
Journal of Applied Physics 111, 043107 (2012)
Structural and optical properties of InAlAs/GaAlAs quantum dots grown by molecular beam epitaxy are studied using transmission electron …
R. Kuszelewicz, J. Benoit, S. Barbay, A. Lemaître, G. Patriarche, K. Meunier, A. Tierno, T. Ackemann
Cite DOI URL
Correlated Photon Emission from Multiatom Rydberg Dark States
Physical Review Letters 108, 043601 (2012)
We consider three-level atoms driven by two resonant light fields in a ladder scheme where the upper level is a highly excited Rydberg …
J. D. Pritchard, C. S. Adams, K. Mølmer
Cite DOI URL
Light-cone-like spreading of correlations in a quantum many-body system
Nature 481, 484–487 (2012)
In relativistic quantum field theory, information propagation is bounded by the speed of light. No such limit exists in the …
M. Cheneau, P. Barmettler, D. Poletti, M. Endres, P. Schauss, T. Fukuhara, C. Gross, I. Bloch, C. Kollath, S. Kuhr
Cite DOI
Nonlinear Optics and Saturation Behavior of Quantum Dot Samples Under Continuous Wave Driving
Quantum Dot Devices 251–295 (2012)
The nonlinear optical response of self-assembled quantum dots (QD) is relevant to the application of QD-based devices in nonlinear …
T. Ackemann, A. Tierno, R. Kuszelewicz, S. Barbay, M. Brambilla, C. G. Leburn, C. T. A. Brown
Cite DOI URL