Publication

Spontaneously sliding multipole spin density waves in cold atoms
Physical Review Letters 132, (2024)
We report on the observation of spontaneously drifting coupled spin and quadrupolar density waves in the ground state of laser driven …
G. Labeyrie, J. Walker, G. Robb, R. Kaiser, T. Ackemann
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Continuous acceleration sensing using optomechanical droplets
Atoms 12, (2024)
We show that a Bose–Einstein Condensate illuminated by a far off-resonant optical pump field and its retroreflection from a feedback …
G. R. M. Robb, J. G. Walker, G. Oppo, T. Ackemann
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Quantum enhanced SU(1,1) matter-wave interferometry in a ring cavity
Physical Review A 108, (2023)
Quantum squeezed states offer metrological enhancement as compared to their classical counterparts. Here, we devise and numerically …
I. Krešić, T. Ackemann
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Quantum entanglement via self-organization of ultracold atoms in a ring cavity
(2023)
G. Oppo, I. Krešić, G. Robb, T. Ackemann
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Coupling of magnetic and optomechanical structuring in cold atoms
Physical Review A 105, 063508 (2022)
Self-organized phases in cold atoms as a result of light-mediated interactions can be induced by coupling to internal or external …
T. Ackemann, G. Labeyrie, A. C. Boquete, G. Baio, J. G. M. Walker, R. Kaiser, G. Oppo, G. R. M. Robb
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Dynamics of optomechanical droplets in a Bose-Einstein condensate
Physical Review A 105, 063305 (2022)
We investigate numerically a one-dimensional Bose-Einstein condensate illuminated by off-resonant laser light which is retroreflected …
J. G. M. Walker, G. R. M. Robb, G. Oppo, T. Ackemann
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Ground-state coherence versus orientation: Competing mechanisms for light-induced magnetic self-organization in cold atoms
Physical Review A 105, 023505 (2022)
G. Labeyrie, J. G. M. Walker, G. R. M. Robb, R. Kaiser, T. Ackemann
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Rotating and spiraling spatial dissipative solitons of light and cold atoms
Physical Review A 105, 023318 (2022)
Clouds of cold neutral atoms driven by a coherent light beam in a ring cavity exhibit self-structured states transversely with respect …
G. Baio, T. Ackemann, G. Oppo, G. R. M. Robb, A. M. Yao
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Self-Organization in Cold Atoms Mediated by Diffractive Coupling
Atoms 9, 35 (2021)
This article discusses self-organization in cold atoms via light-mediated interactions induced by feedback from a single …
T. Ackemann, G. Labeyrie, G. Baio, I. Krešić, J. G. M. Walker, A. Costa Boquete, P. Griffin, W. J. Firth, R. Kaiser, G. Oppo, G. R. M. Robb
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Multiple Self-Organized Phases and Spatial Solitons in Cold Atoms Mediated by Optical Feedback
Physical Review Letters 126, 203201 (2021)
We study the transverse self-structuring of cold atomic clouds with effective atomic interactions mediated by a coherent driving beam …
G. Baio, G. R. M. Robb, A. M. Yao, G. Oppo, T. Ackemann
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