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New Physics with Positrons and Positronium

INVITED · Q01 · ID: 11661

Presentations

  • Precision spectroscopy with positronium

    ORAL · Invited

    –

    Publication: 1) L. Gurung, T. J. Babij, S. D. Hogan, and D. B. Cassidy, Precision Microwave Spectroscopy of the Positronium n=2 Fine Structure, Phys. Rev. Lett. 125, 073002 (2020) <br><br>2) L. Gurung, T. J. Babij, J. P\'{e}rez-R\'{\i}os, S. D. Hogan, and D. B. Cassidy, "Observation of asymmetric lineshapes in precision microwave spectroscopy of the positronium 23S1→23PJ (J=1,2) fine structure intervals", submitted to PRA

    Presenters

    • David B Cassidy

      University College London

    Authors

    • David B Cassidy

      University College London

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  • Many-body theory of positron binding and annihilation in polyatomic molecules

    ORAL · Invited

    –

    Publication: [1] B. J. Cunningham, J. Horfierka, C. M. Rawlins, C. H. Patterson and D. G. Green, in preparation (2021). <br>[2] C. M. Rawlins, B. J. Cunningham, J. Horfierka, C. H. Patterson and D. G. Green, in preparation (2021).

    Presenters

    • Dermot G Green

      School of Mathematics and Physics, Queen's University Belfast

    Authors

    • Dermot G Green

      School of Mathematics and Physics, Queen's University Belfast

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  • Progress in the study of the positronium negative ion

    ORAL · Invited

    –

    Publication: [1] J. A. Wheeler, Ann. New York Acad. Sci. 48, 219 (1946).<br>[2] A. P. Mills, Jr., Phys. Rev. Lett. 46, 717 (1981).<br>[3] Y. Nagashima, Phys. Rep. 545, 955 (2014).<br>[4] K. Michishio et al., Phys. Rev. Lett. 106, 153401 (2011).<br>[5] K. Michishio et al., Nat. Commun. 7, 11060 (2016).<br>[6] K. Michishio et al., Phys. Rev. Lett. 125, 063001 (2020). <br>[7] K. Michishio et al., Rev. Sci. Instrum. 90,023305 (2019).<br>[8] Y. Nagata et al., Phys. Rev. Lett. 124, 173202 (2020).<br>[9] K. Wada et al., Eur. Phys. J. D 66, 37 (2012).<br>[10] J. R. Danielson et al., Rev. Mod. Phys. 87, 247 (2015).

    Presenters

    • YASUYUKI NAGASHIMA

      Department of Physics, Tokyo University of Science

    Authors

    • YASUYUKI NAGASHIMA

      Department of Physics, Tokyo University of Science

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