Publication

Distributed network of optically pumped magnetometers for space weather monitoring
Scientific Reports 14, 28229 (2024)
Abstract Spatial variation in the intensity of magnetospheric and ionospheric fluctuations during solar storms creates ground-induced …
M. S. Mrozowski, A. S. Bell, P. F. Griffin, D. Hunter, D. Burt, J. P. McGilligan, E. Riis, C. D. Beggan, S. J. Ingleby
Cite DOI URL
778.1 nm distributed feedback lasers for Rb two-photon atomic systems with sub-4 kHz linewidths
APL Photonics 9, 056114 (2024)
A new epitaxial layer design with a double mode expander layer, high refractive index claddings, and an aluminum-free active area has …
E. Di Gaetano, B. Keliehor, K. Gallacher, P. F. Griffin, M. Sorel, E. Riis, D. J. Paul
Cite DOI URL
Simple tunable phase-locked lasers for quantum technologies
arXiv (2024)
In a wide range of quantum technology applications, ranging from atomic clocks to the creation of ultracold or quantum degenerate …
N. Agnew, D. Lowit, A. S. Arnold
Cite URL
Spontaneously Sliding Multipole Spin Density Waves in Cold Atoms
Physical Review Letters 132, 143402 (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. G. M. Walker, G. R. M. Robb, R. Kaiser, T. Ackemann
Cite DOI URL
Continuous Acceleration Sensing Using Optomechanical Droplets
Atoms 12, 15 (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
Cite DOI URL
Interspecies Förster resonances for Rb-Cs Rydberg d-states for enhanced multi-qubit gate fidelities
Physical Review Research 6, 013293 (2024)
P. M. Ireland, D. M. Walker, J. D. Pritchard
Cite DOI URL
Ultracold field-linked tetratomic molecules
Nature 626, 283–287 (2024)
Ultracold polyatomic molecules offer opportunities1 in cold chemistry2,3, precision measurements4 and quantum information …
X. Chen, S. Biswas, S. Eppelt, A. Schindewolf, F. Deng, T. Shi, S. Yi, T. A. Hilker, I. Bloch, X. Luo
Cite DOI URL
A cold-atom Ramsey clock with a low volume physics package
Scientific Reports 14, (2024)
We demonstrate a Ramsey-type microwave clock interrogating the 6.835 GHz ground-state transition in cold 87Rb atoms loaded from a …
A. Bregazzi, E. Batori, B. Lewis, C. Affolderbach, G. Mileti, E. Riis, P. Griffin
Cite DOI
A high-flux cold-atom source utilising a grating atom chip
arXiv (2024)
Bose-Einstein condensates (BECs) have been proposed for many applications in atom interferometry, as their coherence over long …
H. Heine, M. S. L. Gonidec, A. S. Arnold, P. F. Griffin, E. Riis, W. Herr, E. M. Rasel
Cite DOI URL
A triaxial vectorization technique for a single-beam zero-field atomic magnetometer to suppress cross-axis projection error
arXiv (2024)
Zero-field optically pumped magnetometers (OPMs) have emerged as an important technology for biomagnetism due to their ulta-sensitive …
R. Dawson, M. S. Mrozowski, D. Hunter, C. O'Dwyer, E. Riis, P. F. Griffin, S. Ingleby
Cite DOI URL