[HTML][HTML] Finite pulse-time effects in long-baseline quantum clock interferometry

G Janson, A Friedrich, R Lopp - AVS Quantum Science, 2024 - pubs.aip.org
Quantum-clock interferometry has been suggested as a quantum probe to test the
universality of free fall and the universality of gravitational redshift. In typical experimental …

Forming complex neurons by four-wave mixing in a Bose-Einstein condensate

KN Hansmann, R Walser - Physical Review A, 2024 - APS
A physical artificial complex-valued neuron is formed by four-wave mixing in a
homogeneous three-dimensional Bose-Einstein condensate. Bragg beam-splitter pulses …

Bragg-diffraction-induced imperfections of the signal in retroreflective atom interferometers

J Jenewein, S Hartmann, A Roura, E Giese - Physical Review A, 2022 - APS
We present a detailed study of the effects of imperfect atom-optical manipulation in Bragg-
based light-pulse atom interferometers. Off-resonant higher-order diffraction leads to …

Theory of Large-Momentum-Transfer Atom Interferometry in the Quasi-Bragg Regime

JN Kirsten-Siemß - 2023 - repo.uni-hannover.de
Atom interferometers are versatile instruments offering great accuracy and stability, suitable
for fundamental science and practical applications. In usual setups, the sensitivity of the …

[HTML][HTML] Efficient multipole representation for matter-wave optics

J Teske, R Walser - AVS Quantum Science, 2024 - pubs.aip.org
Technical optics with matter waves requires a universal description of three-dimensional
traps, lenses, and complex matter-wave fields. In analogy to the two-dimensional Zernike …

Proposal for a Bose-Einstein condensate based test of Born's rule using light-pulse atom interferometry

S Kanthak, J Pahl, D Reiche, M Krutzik - arXiv preprint arXiv:2409.04163, 2024 - arxiv.org
We propose and numerically benchmark light-pulse atom interferometry with ultra-cold
quantum gases as a platform to test the modulo-square hypothesis of Born's rule. Our …

Aberrations of atomic diffraction. From ultracold atoms to hot ions

A Neumann - 2021 - inis.iaea.org
Atomic diffraction is the central concept of matter-wave interferometers, which provide the
opportunity of high-precision rotation and acceleration sensing. Ultracold atoms are the …

Theory of atom interferometry based on bragg diffraction and bloch oscillations

F Fitzek - 2024 - repo.uni-hannover.de
Atom interferometers are versatile quantum sensors that enable a wide range of high-
precision and high-accuracy measurements ranging from fundamental physics to real-world …

Technical Matter Wave Optics-Imaging devices for Bose condensed matter waves-an aberration analysis in space and time

J Teske - 2023 - tuprints.ulb.tu-darmstadt.de
Cold atomic gases are the ultimate quantum sensors. Embedded in a matter-wave
interferometer, they provide a platform for high-precision sensing of accelerations and …

Physical Artificial Neural Networks-Optical and Atomic Approaches to Deep Learning

KN Hansmann - 2024 - tuprints.ulb.tu-darmstadt.de
In recent years, machine learning techniques have found countless applications in industry,
research, as well as everyday life. The realization of such systems relies heavily on the ever …