activity
20032026
most citedMeasurement of the ortho-positronium confinement energy in mesoporous thin films

98 citations · 161 across the 5 of their papers we have counts for

collaborators

6 papers

hep-ex2026

Record accumulation of antiprotons in a Penning-Malmberg Trap and their preparation for improved production of antihydrogen beams

B. Lee, B. Kim, P. Adrich +35

CERN's AD/ELENA ``antimatter factory'' - unique worldwide - serves several experiments, all of which use electromagnetic traps to accumulate antiprotons for fundamental science. Th…

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…

physics.ins-det2020★ 21 cited

Positron production using a 9 MeV electron linac for the GBAR experiment

M. Charlton, J. J. Choi, M. Chung +67

For the GBAR (Gravitational Behaviour of Antihydrogen at Rest) experiment at CERN's Antiproton Decelerator (AD) facility we have constructed a source of slow positrons, which uses…

physics.atom-ph2010★ 98 cited

Measurement of the ortho-positronium confinement energy in mesoporous thin films

Paolo Crivelli, Ulisse Gendotti, André Rubbia +3

In this paper, we present measurements of the ortho-positronium emission energy in vacuum from mesoporous films using the time of flight technique. We show evidence of quantum mech…

hep-ex2004★ 25 cited

Intense Source of Slow Positrons

P. Perez, A. Rosowsky

We describe a novel design for an intense source of slow positrons based on pair production with a beam of electrons from a 10 MeV accelerator hitting a thin target at a low incide…

hep-ex2003

W mass at LEP2

Patrice Perez

Recent studies to finalize the systematic error estimates on the measurement of the mass of the W boson at LEP2 are reviewed. Results including a new preliminary value from Aleph a…