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20102024
most citedConfinement of antihydrogen for 1000 seconds

270 citations · 503 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-ph2014★ 5 cited

Using stochastic acceleration to place experimental limits on the charge of antihydrogen

M. Baquero-Ruiz, A. E. Charman, J. Fajans +5

Assuming hydrogen is charge neutral, CPT invariance demands that antihydrogen also be charge neutral. Quantum anomaly cancellation also demands that antihydrogen be charge neutral.…

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…