activity
20072022
most citedConfinement of antihydrogen for 1000 seconds

270 citations · 647 across the 15 of their papers we have counts for

collaborators

16 papers

physics.acc-ph2022★ 6 cited

Design and Performance of a Novel Low Energy Multi-Species Beamline for the ALPHA Antihydrogen Experiment

C. J. Baker, W. Bertsche, A. Capra +47

The ALPHA Collaboration, based at the CERN Antiproton Decelerator, has recently implemented a novel beamline for low-energy ( 100 eV) positron and antiproton transport be…

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.atom-ph2021

Limit on the Electric Charge of Antihydrogen

A. Capra, C. Amole, M. D. Ashkezari +37

The ALPHA collaboration has successfully demonstrated the production and the confinement of cold antihydrogen, . An analysis of trapping data allowed a strin…

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★ 1 cited

Towards Antihydrogen Trapping and Spectroscopy at ALPHA

Eoin Butler, Gorm. B. Andresen, Mohammad. D. Ashkezari +37

Spectroscopy of antihydrogen has the potential to yield high-precision tests of the CPT theorem and shed light on the matter-antimatter imbalance in the Universe. The ALPHA antihyd…