Publication

Mode-locked waveguide polariton laser
Optica 11, 962–970 (2024)
So far, exciton-polariton (polariton) lasers were mostly single-mode lasers based on microcavities. Despite the large repulsive …
H. Souissi, M. Gromovyi, I. Septembre, V. Develay, C. Brimont, L. Doyennette, E. Cambril, S. Bouchoule, B. Alloing, E. Frayssinet, J. Zúñiga-Pérez, T. Ackemann, G. Malpuech, D. D. Solnyshkov, T. Guillet
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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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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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Vector vortex solitons and soliton control in vertical-cavity surface-emitting lasers
238, (2022)
The properties of vector vortex beams in vertical-cavity-surface emitting lasers with frequency-selective feedback is investigated. …
T. Ackemann, T. Guillet, H. Pulham, G. Oppo
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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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Magnetic phase diagram of light-mediated spin structuring in cold atoms
Optica 5, 1322 (2018)
G. Labeyrie, I. Krešić, G. R. M. Robb, G. Oppo, R. Kaiser, T. Ackemann
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Spontaneous light-mediated magnetism in cold atoms
Communications Physics 1, 1–9 (2018)
Cold atom setups are now commonly employed in simulations of condensed matter phenomena. We present an approach to induce strong …
I. Krešić, G. Labeyrie, G. R. M. Robb, G. Oppo, P. M. Gomes, P. Griffin, R. Kaiser, T. Ackemann
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Spontaneous Formation of Vector Vortex Beams in Vertical-Cavity Surface-Emitting Lasers with Feedback
Physical Review Letters 119, 113902 (2017)
J. Jimenez-Garcia, P. Rodriguez, T. Guillet, T. Ackemann
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