Publications

Journal Articles

  1. et. al. Observation of the 1S–2S transition in trapped antihydrogen. Nature 541(7638), 506-510.
  2. et. al. An improved limit on the charge of antihydrogen from stochastic acceleration. Nature 529(7586), 373-376.
  3. & Exciting positronium with a solid-state UV laser: the Doppler-broadened Lyman-αtransition. Journal of Physics B: Atomic, Molecular and Optical Physics 48(17), 175001
  4. et. al. Antiproton cloud compression in the ALPHA apparatus at CERN. Hyperfine Interactions 235(1-3), 21-28.
  5. et. al. An experimental limit on the charge of antihydrogen. Nature Communications 5
  6. et. al. In situelectromagnetic field diagnostics with an electron plasma in a Penning–Malmberg trap. New Journal of Physics 16(1), 013037
  7. & Radially selective inward transport of positrons in a Penning–Malmberg trap. New Journal of Physics 16(7), 073028
  8. et. al. The ALPHA antihydrogen trapping apparatus. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 735, 319-340.
  9. et. al. In situelectromagnetic field diagnostics with an electron plasma in a Penning–Malmberg trap. New Journal of Physics 16(1), 013037
  10. & Antihydrogen in a bottle. Physics Education 48(2), 212-220.
  11. & Gwrth-hydrogen mewn potel. Physics Education 48(2), 212-220.
  12. & Manipulation of the magnetron orbit of a positron cloud in a Penning trap. Physics of Plasmas 20(1), 012124
  13. et. al. Experimental and computational study of the injection of antiprotons into a positron plasma for antihydrogen production. Physics of Plasmas 20(4), 043510
  14. Motional sideband excitation using rotating electric fields. Physical Review A 87(4)
  15. et. al. Description and first application of a new technique to measure the gravitational mass of antihydrogen. Nature Communications 4, 1785
  16. et. al. Autoresonant-spectrometric determination of the residual gas composition in the ALPHA experiment apparatus. Review of Scientific Instruments 84(6), 065110
  17. et. al. Silicon vertex detector upgrade in the ALPHA experiment. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 732, 134-136.
  18. et. al. Resonant quantum transitions in trapped antihydrogen atoms. Nature 483(7390), 439-443.
  19. & The behaviour of positron clouds in the single-particle regime under the influence of rotating wall electric fields. New Journal of Physics 14(7), 075022
  20. & Compression of positron clouds using rotating wall electric fields. Hyperfine Interactions 212(1-3), 125-132.
  21. & Compression of Positron Clouds in the Independent Particle Regime. Physical Review Letters 107(3)
  22. & Magnetised positronium. Journal of Physics: Conference Series 199, 012005
  23. & Weakly bound positron–electron pairs in a strong magnetic field. Journal of Physics B: Atomic, Molecular and Optical Physics 41(24), 245003
  24. & Weakly bound positron–electron pairs in a strong magnetic field. Journal of Physics B: Atomic, Molecular and Optical Physics 41(24), 245003

Conference Contributions

  1. et. al. (2013). Electron plasmas as a diagnostic tool for hyperfine spectroscopy of antihydrogen. Presented at AIP Conference Proceedings, doi:10.1063/1.4796068