collaborators

5 papers

gr-qc2025

Testing Quantum Gravity with Gravitational Waves from the ringdown of binary Black Holes coalescences: A New Frontier in Fundamental Physics

Marco Danilo Claudio Torri, Fulvio Ricci, Marco Giammarchi +3

The observation of gravitational waves emitted during the merging phase of compact binary coalescing objects has opened a new field of investigation in fundamental physics. It is n…

physics.atom-ph2025

Optimizing Antihydrogen Production via Slow Plasma Merging

E D Hunter, M Bumbar, C Amsler +29

We measure the time-dependent temperature and density distribution of antiprotons and positrons while slowly combining them to make antihydrogen atoms in a nested Penning-Malmberg…

physics.ins-det2025

Measured Properties of an Antihydrogen Beam

E. D. Hunter, M. Bumbar, C. Amsler +29

We report a factor of increase in the antihydrogen beam intensity downstream of ASACUSA's Cusp trap: atoms detected per -minute run. The beam contains many Rydberg…

physics.ins-det2025

Towards a Study of Low Energy Antiproton Annihilations on Nuclei

Viktoria Kraxberger, Marcus Bumbar, Angela Gligorova +30

A study of antiproton annihilations at rest on thin solid targets is underway at the ASACUSA facility, which now features a dedicated beam line for slow extraction at 250 eV. The e…

nucl-ex2024

Antiproton annihilation at rest in thin solid targets and comparison with Monte Carlo simulations

Claude Amsler, Horst Breuker, Marcus Bumbar +33

The mechanism of antiproton-nucleus annihilation at rest is not fully understood, despite substantial previous experimental and theoretical work. In this study we used slow extract…