activity
20002026
most citedNarrow-line phase-locked quantum cascade laser in the 9.2 micron range

40 citations · 283 across the 16 of their papers we have counts for

collaborators

16 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.atom-ph2025

Incoherent repumping scheme in the Sr five-level manifold

Valentin Martimort, Sacha Guesne, Derwell Drapier +6

Laser-cooled trapped ions are at the heart of modern quantum technologies and their cooling dynamics often deviate from the simplified two-level atom model. Doppler cooling of the…

hep-ex2023★ 16 cited

Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud

P. Adrich, P. Blumer, G. Caratsch +61

We report on the first production of an antihydrogen beam by charge exchange of 6.1 keV antiprotons with a cloud of positronium in the GBAR experiment at CERN. The antiproton beam…

physics.plasm-ph2022★ 17 cited

Positron accumulation in the GBAR experiment

P. Blumer, M. Charlton, M. Chung +67

We present a description of the GBAR positron (e+) trapping apparatus, which consists of a three stage Buffer Gas Trap (BGT) followed by a High Field Penning Trap (HFT), and discus…