Three Dimensional Annihilation Imaging of Antiprotons in a Penning Trap

Autor: P. Genova, Niels Madsen, L. V. Jørgensen, H.S. Pruys, M. Charlton, Ryugo S. Hayano, D. Lindelöf, Paolo Montagna, Alberto Rotondi, P. D. Bowe, P. Rielder, Alessandro Variola, E. Lodi Rizzini, J. S. Hangst, Germano Bonomi, M. Marchesotti, D. P. van der Werf, Adam Bouchta, Adriano Fontana, C. Regenfus, C. L. Cesar, C. Carraro, R. Landuad, V. Filippini, M. C. Fujiwara, R. Funakoshi, G. Testera, Michael Doser, M. Amoretti, M. Macri, V. Lagomarsino
Rok vydání: 2004
Předmět:
DOI: 10.48550/arxiv.physics/0401162
Popis: We demonstrate three-dimensional annihilation imaging of antiprotons trapped in a Penning trap. Exploiting unusual feature of antiparticles, we investigate a previously unexplored regime in particle transport; the proximity of the trap wall. Particle loss on the wall, the final step of radial transport, is observed to be highly non-uniform, both radially and azimuthally. These observations have considerable implications for the production and detection of antihydrogen atoms.
Comment: Invited Talk at NNP03, Workshop on Non-Neutral Plasmas, 2003
Databáze: OpenAIRE