Publication

A quantum-classical cold atom system for inertial navigation
2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (2025)
Global positioning and navigation using satellites has been a crucial part of modern infrastructure since the development of GPS in the …
M. Rowley, A. Webber-Date, P. F. Osborn, R. Shah, T. Krastev, R. Cannon, P. Griffin, E. Riis, J. Cotter, O. Burrow, E. Boughton
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A rubidium frequency-standard based on a MEMS vapour cell
2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (2025)
An optical atomic frequency-reference based on a vapour of atoms is a strong candidate for a creating a portable atomic clock with …
S. Johnson, A. McWillian, E. MacLennan, E. Riis, J. McGilligan, P. Griffin
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Chip-scale atomic spectrometer with silicon nitride optical phased array
APL Photonics 10, (2025)
The integration of nanophotonic optical phased arrays (OPA) with alkali vapor cells has the potential to enhance the performance of …
J. Januszewicz, A. P. McWilliam, S. Dyer, J. P. McGilligan, P. F. Griffin, E. Riis, E. Di Gaetano, M. Sorel, D. J. Paul, K. Gallacher
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Observation of Rayleigh optical activity for chiral molecules: a new chiroptical tool
(2025)
By measuring a small circularly polarized component in the scattered light, we report the first observation of Rayleigh optical …
D. McArthur, E. I. Alexakis, A. R. Puente, R. McGonigle, A. J. Love, P. Polavarapu, L. D. Barron, L. E. MacKenzie, A. S. Arnold, R. P. Cameron
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Entangled states from sparsely coupled spins for metrology with neutral atoms
Physical Review Letters (2025)
Quantum states featuring extensive multipartite entanglement are a resource for quantumenhanced metrology, with sensitivity up to the …
S. Kuriyattil, P. M. Poggi, J. D. Pritchard, J. Kombe, A. J. Daley
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From single to multiple solitons in a GaN mode-locked polariton laser
2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (2025)
We demonstrate a mode-locked polariton laser in a 40μm-long GaN ridge cavity, based on cavity solitons. Changing the pump position …
T. Guillet, V. Develay, O. Bahrova, H. Souissi, C. Brimont, L. Doyennette, E. Cambril, S. Bouchoule, B. Alloing, J. Zúñiga-Pérez, T. Ackemann, D. Solnyshkov, G. Malpuech
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Optical pattern formation in self-focusing and self-defocusing diffractively thick media
Physical Review A 111, (2025)
Cold atomic clouds constitute highly resonant nonlinear optical media, whose refractive index can easily be tuned via the light …
G. Labeyrie, I. Krešić, R. Kaiser, T. Ackemann
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Below-threshold polarization behaviors of a VCSEL under external optical feedback
Journal of Optics (2025)
In this paper, the behavior of the lasing and non-lasing polarization modes in a vertical-cavity surface-emitting laser (VCSEL) with …
S. Nazhan, T. Ackemann
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Optimizing spin polarization in quantum dot vertical-gain structures through pump wavelength selection
Applied Physics Letters 126, (2025)
Spintronic applications require an efficient injection of spin-polarized carriers. We study the maximally achievable spin polarization …
N. Alhosiny, S. S. Alharthi, J. Doogan, E. Clarke, T. Ackemann
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A quantum-classical cold atom system for inertial navigation
Proceedings of SPIE: The International Society for Optical Engineering 13392, (2025)
A cold atom system for an inertial navigation system (INS) demonstrator utilising atom interferometry is presented. Laser-cooled …
P. Griffin, O. Burrow, R. Cannon, E. Riis
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