What are the challenges in manipulating and controlling the quantum states of positrons?

Abstract. Recent advances in slow positron beam techniques are making it possible to study the interactions of low-energy positrons with gas molecules and solid ... The current understanding of xenon scintillation physics is summarized and keyed to the use of xenon as a γ-ray detector in medical radioisotope imaging ... A positron is a positively charge subatomic particle that has the same mass and magnitude of charge as an electron. Physics and chemistry of nanomaterials. Characterization of polymer ... Positron Lifetime. Materials. 15, 8131 (2022). 4 K. Ciecieląg, K. Kęcik, A ... Positron Physics; Electronic structure. Positron annihilation and electron momentum. When a positron is implanted in a sample and annihilates with an electron ... XXI International Workshop on Low-Energy Positron and Positronium Physics and XXIII International Symposium on Electron-Molecule Collisions and Swarms. Positron Physics, applications in diagnostics. Research and development of a PET system. Positron Annihilation in matter. Doppler broadening of the ... ... positron beam." AIP Conference Proceedings, vol. 2182, no. 1, p. 050022 ... Physics, vol 71, pp. 73-116 (2020). Kimberley R. Cousins, Timothy Usher ... The Positron Research Group conducts experiments using positrons – the most accessible form of antimatter. ... physics applications. The beamlines use buffer gas ... Nov 4, 2019 ... It also includes a top-quark pair production threshold scan around 350 GeV which provides a precise measurement of the top-quark mass in a well- ...