Strong spin-exchange recombination of three weakly interacting atoms

JL Li, T Secker, PMA Mestrom, S Kokkelmans - Physical Review Research, 2022 - APS
Quantifying the nonuniversal three-body losses in ultracold atomic gases has been a long-
standing problem. We go beyond earlier approaches to solve this problem by using a model …

Probing Lambda-Gravity with Bose-Einstein Condensate

HA Fernandez-Melendez, A Belyaev… - arxiv preprint arxiv …, 2024 - arxiv.org
We propose a precise test of two fundamental gravitational constants using a novel detector
concept that exploits the dynamics of quantum phononic excitations in a trapped Bose …

Detection of gravitational waves using parametric resonance in Bose–Einstein condensates

MPG Robbins, N Afshordi, AO Jamison… - … and Quantum Gravity, 2022 - iopscience.iop.org
An interesting proposal for detecting gravitational waves involves quantum metrology of
Bose–Einstein condensates (BECs). We consider a forced modulation of the speed of sound …

Engineering interactions by collective coupling of atom pairs to cavity photons for entanglement generation

S Sharma, J Chwedeńczuk, T Wasak - Physical Review Research, 2025 - APS
Engineering atom-atom interactions is essential both for controlling novel phases of matter
and for efficient preparation of many-body entangled states, which are key resources in …

Manipulating matter rogue waves in Bose–Einstein condensates trapped in time-dependent complicated potentials

E Kengne - Nonlinear Dynamics, 2023 - Springer
Under some constraints, we build exact and approximate first-and second-order rogue wave
(RW) solutions with two control and one free parameters for a quasi-one-dimensional Gross …

[HTML][HTML] Quantum frequency interferometry: With applications ranging from gravitational wave detection to dark matter searches

R Howl, I Fuentes - AVS Quantum Science, 2023 - pubs.aip.org
We introduce a quantum interferometric scheme that uses states that are sharp in frequency
and delocalized in position. The states are frequency modes of a quantum field that is …

Full-dimensional quantum mechanical study of three-body recombination for cold 4He–4He–20Ne system

MM Zhao, BB Wang, GR Wang, B Fu… - The Journal of …, 2023 - pubs.aip.org
The increase of the number of the two-body recombination channels strongly challenges the
numerical calculation of the accurate rates for the three-body recombination (TBR) process …

Generation of many-body entanglement by collective coupling of atom pairs to cavity photons

S Sharma, T Wasak - arxiv preprint arxiv:2406.14461, 2024 - arxiv.org
The generation of many-body entangled states in atomic samples should be fast, as this
process always involves a subtle interplay between desired quantum effects and unwanted …

Accurate simulation of Efimov physics in ultracold atomic gases with realistic three-body multichannel interactions

J Kraats, S Kokkelmans - Few-Body Systems, 2024 - Springer
We give a detailed and self-contained description of a recently developed theoretical and
numerical method for the simulation of three identical bosonic alkali-metal atoms near a …

Modulated light potentials for state manipulation of quasiparticles in ultra-cold Bose gases

B Maaß, D Hartley, K Busch, D Rätzel - New Journal of Physics, 2022 - iopscience.iop.org
Ensembles of ultra-cold atoms have been proven to be versatile tools for high precision
sensing applications. Here, we present a method for the manipulation of the state of trapped …