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Nonneutral Plasmas: In Honor of Joel Fajans

ORAL · JM10 · ID: 3572363

Presentations

  • Plasma Evolution during Antihydrogen Formation

    ORAL

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    Publication: Based on work currently prepared for submission to:<br>PRL "Measured Properties of an Antihydrogen Beam"<br>PoP "Slow Plasma Merging for Intense Antihydrogen Beams"

    Presenters

    • Eric D Hunter

      CERN

    Authors

    • Eric D Hunter

      CERN

    View abstract →

  • Measuring Magnetic Fields and Patch Potentials in a Penning-Malmberg Trap with an Electron Plasma Reservoir

    ORAL

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    Publication: PhD Thesis. Andrew Christensen. Exploiting Electron Magnetron Motion in a Penning-Malmberg Trap to Measure Patch Potentials, Misalignment, and Magnetic Fields.<br>Phys. Rev. Research 6, L012008. C. J. Baker et al. Measurements of Penning-Malmberg trap patch potentials and associated performance degradation.

    Presenters

    • Andrew J Christensen

      University of California, Berkeley

    Authors

    • Andrew J Christensen

      University of California, Berkeley

    • Joel Fajans

      University of California, Berkeley

    • Jonathan S Wurtele

      University of California, Berkeley

    View abstract →

  • Antihydrogen from non-neutral plasmas

    ORAL

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    Publication: [1] Trapped Antihydrogen, G. B. Andresen et al., Nature 468 (2010) 673.<br>[2] Observation of the hyperfine spectrum of antihydrogen, M. Ahmadi et al., Nature 548 (2017) 66..<br>[3] Characterization of the 1S–2S transition in antihydrogen, M. Ahmadi et al., Nature 557 (2018) 71.<br>[4] Antihydrogen accumulation for fundamental symmetry tests, M. Ahmadi et al., Nat. Comm. 8 (2017)<br>681..<br>[5] Sympathetic cooling of positrons to cryogenic temperatures for antihydrogen production, C. J. Baker et.<br>al, Nat. Comm. 12 (2021) 6139.<br>[6] Laser cooling of antihydrogen atoms, C. J. Baker et. al, Nature 592 (2021) 35.<br>[7] Observation of the effect of gravity on the motion of antimatter, E. K. Anderson et al., Nature 621 (2023)<br>716

    Presenters

    • Niels Madsen

      University of Wales Swansea, Swansea University

    Authors

    • Niels Madsen

      University of Wales Swansea, Swansea University

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  • Sympathetically Cooling Positrons with Laser Cooled Beryllium Ions for Enhanced Antihydrogen Synthesis

    ORAL

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    Publication: Be+ assisted, simultaneous confinement of more than 15000 antihydrogen atoms. ALPHA Collaboration. Submitted to Nature Communications and under review.

    Presenters

    • Kurt A Thompson

      NIST - CU Boulder

    Authors

    • Kurt A Thompson

      NIST - CU Boulder

    • Niels Madsen

      University of Wales Swansea, Swansea University

    • Maria B Gomes Goncalves

      Swansea University

    • Nishant M Bhatt

      Swansea University

    • Tom Robertson-Brown

      Swansea University

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  • A 30 Years Perspective on the "Rotating Wall" Technique

    ORAL

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    Publication: [1] Phys. Rev. Lett. 78, 875 (1997), [2] Phys. Rev. Let. 94, 035001 (2005), [3] Phys. Rev. Lett.120.025001(2017)

    Presenters

    • Francois Anderegg

      University of California, San Diego

    Authors

    • Francois Anderegg

      University of California, San Diego

    • Charles Fred Driscoll

      University of California, San Diego

    View abstract →