OSO | EQOP

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

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

Generating Multiparticle Entangled States by Self-Organization of Driven Ultracold Atoms

Physical Review Letters 131, 163602 (2023)

We describe a mechanism for guiding the dynamical evolution of ultracold atomic motional degrees of freedom toward multiparticle …

I. Krešić, G. R. M. Robb, G. Oppo, T. Ackemann

Quantum enhanced SU(1,1) matter-wave interferometry in a ring cavity

Physical Review A 108, 043302 (2023)

Quantum squeezed states offer metrological enhancement as compared to their classical counterparts. Here, we devise and numerically …

I. Krešić, T. Ackemann

Long-range interactions in a quantum gas mediated by diffracted light

Physical Review Research 5, L032004 (2023)

A Bose-Einstein condensate (BEC) interacting with an optical field via a feedback mirror can be a realization of the quantum …

G. R. M. Robb, J. G. M. Walker, G. Oppo, T. A. Ackemann

Coupling of magnetic and optomechanical structuring in cold atoms

Physical Review A 105, 063508 (2022)

T. Ackemann, G. Labeyrie, A. C. Boquete, G. Baio, J. G. M. Walker, R. Kaiser, G. Oppo, G. R. M. Robb

Dynamics of optomechanical droplets in a Bose-Einstein condensate

Physical Review A 105, 063305 (2022)

J. G. M. Walker, G. R. M. Robb, G. Oppo, T. Ackemann

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

Rotating and spiraling spatial dissipative solitons of light and cold atoms

Physical Review A 105, 023318 (2022)

G. Baio, T. Ackemann, G. Oppo, G. R. M. Robb, A. M. Yao

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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