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20072021
most citedConfinement of antihydrogen for 1000 seconds

270 citations · 815 across the 12 of their papers we have counts for

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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.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…

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…

physics.atom-ph2010★ 56 cited

Search For Trapped Antihydrogen

Gorm B. Andresen, Mohammad D. Ashkezari, Marcelo Baquero-Ruiz +39

We present the results of an experiment to search for trapped antihydrogen atoms with the ALPHA antihydrogen trap at the CERN Antiproton Decelerator. Sensitive diagnostics of the t…

physics.atom-ph2008★ 7 cited

A novel antiproton radial diagnostic based on octupole induced ballistic loss

G. B. Andresen, W. Bertsche, P. D. Bowe +35

We report results from a novel diagnostic that probes the outer radial profile of trapped antiproton clouds. The diagnostic allows us to determine the profile by monitoring the tim…