Elisa Da Ros
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View article: A 698 nm laser system for excitation of fluorescent quantum light sources on a CubeSat mission
A 698 nm laser system for excitation of fluorescent quantum light sources on a CubeSat mission Open
This manuscript reports on the development and qualification of an ECDL-based, fiber-coupled laser system at a wavelength of λ = 698 nm for space applications. We designed and developed the optical and mechanical configuration, along with …
View article: Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologies
Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologies Open
Quantum technologies extensively use laser light for state preparation, manipulation, and readout. For field applications, these systems must be robust and compact, driving the need for miniaturized and highly stable optical setups and sys…
View article: Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologies
Micro-integrated crossed-beam optical dipole trap system with long-term alignment stability for mobile atomic quantum technologies Open
Quantum technologies extensively use laser light for state preparation, manipulation, and readout. For field applications, these systems must be robust and compact, driving the need for miniaturized and highly stable optical setups and sys…
View article: Terrestrial very-long-baseline atom interferometry: Workshop summary
Terrestrial very-long-baseline atom interferometry: Workshop summary Open
This document presents a summary of the 2023 Terrestrial Very-Long-Baseline Atom Interferometry Workshop hosted by CERN. The workshop brought together experts from around the world to discuss the exciting developments in large-scale atom i…
View article: Review and experimental benchmarking of machine learning algorithms for efficient optimization of cold atom experiments
Review and experimental benchmarking of machine learning algorithms for efficient optimization of cold atom experiments Open
The generation of cold atom clouds is a complex process which involves the optimization of noisy data in high dimensional parameter spaces. Optimization can be challenging both in and especially outside of the lab due to lack of time, expe…
View article: QUICK3$^3$ ‐ Design of a Satellite‐Based Quantum Light Source for Quantum Communication and Extended Physical Theory Tests in Space
QUICK3$^3$ ‐ Design of a Satellite‐Based Quantum Light Source for Quantum Communication and Extended Physical Theory Tests in Space Open
Modern quantum technologies have matured such that they can now be used in space applications, e.g., long‐distance quantum communication. Here, the design of a compact true single photon source is presented that can enhance the secure data…
View article: Review and experimental benchmarking of machine learning algorithms for efficient optimization of cold atom experiments
Review and experimental benchmarking of machine learning algorithms for efficient optimization of cold atom experiments Open
The generation of cold atom clouds is a complex process which involves the optimization of noisy data in high dimensional parameter spaces. Optimization can be challenging both in and especially outside of the lab due to lack of time, expe…
View article: Terrestrial Very-Long-Baseline Atom Interferometry: Workshop Summary
Terrestrial Very-Long-Baseline Atom Interferometry: Workshop Summary Open
This document presents a summary of the 2023 Terrestrial Very-Long-Baseline Atom Interferometry Workshop hosted by CERN. The workshop brought together experts from around the world to discuss the exciting developments in large-scale atom i…
View article: Proposal for a long-lived quantum memory using matter-wave optics with Bose-Einstein condensates in microgravity
Proposal for a long-lived quantum memory using matter-wave optics with Bose-Einstein condensates in microgravity Open
Bose-Einstein condensates are a promising platform for optical quantum memories but suffer from several decoherence mechanisms, leading to short memory lifetimes. While some of these decoherence effects can be mitigated by conventional met…
View article: QUICK$^3$ -- Design of a satellite-based quantum light source for quantum communication and extended physical theory tests in space
QUICK$^3$ -- Design of a satellite-based quantum light source for quantum communication and extended physical theory tests in space Open
Modern quantum technologies have matured such that they can now be used in space applications, e.g., long-distance quantum communication. Here, we present the design of a compact true single photon source that can enhance the secure data r…
View article: Proposal for a long-lived quantum memory using matter-wave optics with Bose-Einstein condensates in microgravity
Proposal for a long-lived quantum memory using matter-wave optics with Bose-Einstein condensates in microgravity Open
Bose-Einstein condensates are a promising platform for optical quantum memories, but suffer from several decoherence mechanisms, leading to short memory lifetimes. While some of these decoherence effects can be mitigated by conventional me…
View article: Topical White Paper: A Case for Quantum Memories in Space
Topical White Paper: A Case for Quantum Memories in Space Open
It has recently been theoretically shown that Quantum Memories (QM) could enable truly global quantum networking when deployed in space thereby surpassing the limited range of land-based quantum repeaters. Furthermore, QM in space could en…
View article: Universal scheme for integrating cold atoms into optical waveguides
Universal scheme for integrating cold atoms into optical waveguides Open
Hybrid quantum devices, incorporating both atoms and photons, can exploit the benefits of both to enable scalable architectures for quantum computing and quantum communication, as well as chip-scale sensors and single-photon sources. Produ…
View article: Collimated dual species oven source and its characterisation via spatially resolved fluorescence spectroscopy
Collimated dual species oven source and its characterisation via spatially resolved fluorescence spectroscopy Open
We describe the design, construction and characterisation of a collimated, dual-species oven source for generating intense beams of lithium and caesium in UHV environments. Our design produces full beam overlap for the two species. Using a…