Experimental perspectives on the matter–antimatter asymmetry puzzle: developments in electron EDM and experiments

D Comparat, C Malbrunot… - … of the Royal …, 2024 - royalsocietypublishing.org
In the search for clues to the matter–antimatter puzzle, experiments with atoms or molecules
play a particular role. These systems allow measurements with very high precision, as …

[HTML][HTML] Antiprotonic bound systems

M Doser - Progress in Particle and Nuclear Physics, 2022 - Elsevier
A wide range of exotic bound systems incorporating antiprotons (atoms, atomic ions,
molecules or molecular ions) can be formed, in many cases simply by replacing at least one …

Relaxation to quantum equilibrium and the Born rule in Nelson's stochastic dynamics

V Hardel, PA Hervieux, G Manfredi - Foundations of Physics, 2023 - Springer
Nelson's stochastic quantum mechanics provides an ideal arena to test how the Born rule is
established from an initial probability distribution that is not identical to the square modulus …

Quantum interference measurement of the free fall of anti-hydrogen

O Rousselle, P Cladé, S Guellati-Khélifa… - The European Physical …, 2022 - Springer
We analyze a quantum measurement designed to improve the accuracy for the free-fall
acceleration of anti-hydrogen in the GBAR experiment. Including the effect of photo …

Cold and stable antimatter for fundamental physics

Y Yamazaki - Proceedings of the Japan Academy, Series B, 2020 - jstage.jst.go.jp
The field of cold antimatter physics has rapidly developed in the last 20 years, overlap**
with the period of the Antiproton Decelerator (AD) at CERN. The central subjects are CPT …

On the mutual exclusiveness of time and position in quantum physics and the corresponding uncertainty relation for free falling particles

M Beau, L Martellini - arxiv preprint arxiv:2403.06057, 2024 - arxiv.org
The uncertainty principle is one of the characteristic properties of quantum theory, where it
signals the incompatibility of two types of measurements. In this paper, we argue that …

[PDF][PDF] A magneto-gravitational trap for studies of gravitational quantum states

VV Nesvizhevsky, F Nez, SA Vasiliev… - The European Physical …, 2020 - Springer
Observation time is the key parameter for improving the precision of measurements of
gravitational quantum states of particles levitating above a reflecting surface. We propose a …

Quantum reflection of a cold antihydrogen wave packet

PP Crépin - 2019 - theses.hal.science
The framework of this thesis is the GBAR collaboration at CERN, which aims to measure the
free fall acceleration of antimatter. In this thesis, we study the quantum reflection of the …

Impulsively excited gravitational quantum states: Echoes and time-resolved spectroscopy

I Tutunnikov, KV Rajitha, AY Voronin… - Physical Review Letters, 2021 - APS
We theoretically study an impulsively excited quantum bouncer (QB)—a particle bouncing
off a surface in the presence of gravity. A pair of time-delayed pulsed excitations is shown to …

Experimental perspectives on the matter-antimatter asymmetry puzzle: developments in electron EDM and antihydrogen experiments

D Comparat, C Malbrunot… - arxiv preprint arxiv …, 2023 - arxiv.org
In the search for clues to the matter-antimatter puzzle, experiments with atoms or molecules
play a particular role. These systems allow measurements with very high precision, as …