activity
20022026
most citedConfinement of antihydrogen for 1000 seconds

270 citations · 625 across the 17 of their papers we have counts for

collaborators

19 papers

hep-ex2026

First measurement of the antihydrogen production cross section through the charge-exchange reaction of low-energy antiprotons with orthopositronium

GBAR Collaboration, P. Adrich, I. Belosevic +42

The GBAR experiment has measured the formation rate of antihydrogen from antiproton impact on a positronium cloud for antiproton kinetic energies of 4 and 6 keV. This is the first…

physics.ins-det2026

Monitoring antiproton numbers with a CMOS detector in a dense-track environment

C. Regenfus, P. Adrich, I. Belosevic +42

The production of antihydrogen by the GBAR experiment at AD/ELENA requires good knowledge of the number of incident keV antiprotons, which can be problematic. We have used a commer…

hep-ex2026

A determination of the backscattering probability of low-energy antiprotons

GBAR Collaboration, K. Park, E. Perez +42

It is commonly assumed that antiprotons impinging on a material surface annihilate promptly with the nuclei of the material. However, at kinetic energies of a few keV, this assumpt…

physics.plasm-ph2014★ 25 cited

In situ electromagnetic field diagnostics with an electron plasma in a Penning-Malmberg trap

C. Amole, M. D. Ashkezari, M. Baquero-Ruiz +37

We demonstrate a novel detection method for the cyclotron resonance frequency of an electron plasma in a Penning-Malmberg trap. With this technique, the electron plasma is used as…

physics.atom-ph2012

Antihydrogen and mirror-trapped antiproton discrimination: Discriminating between antihydrogen and mirror-trapped antiprotons in a minimum-B trap

C. Amole, G. B. Andresen, M. D. Ashkezari +35

Recently, antihydrogen atoms were trapped at CERN in a magnetic minimum (minimum-B) trap formed by superconducting octupole and mirror magnet coils. The trapped antiatoms were dete…

physics.atom-ph2011★ 270 cited

Confinement of antihydrogen for 1000 seconds

ALPHA Collaboration, G. B. Andresen, M. D. Ashkezari +36

Atoms made of a particle and an antiparticle are unstable, usually surviving less than a microsecond. Antihydrogen, made entirely of antiparticles, is believed to be stable, and it…