Experimental and computational study of the injection of antiprotons into a positron plasma for antihydrogen production

positron plasma for antihydrogen production C. Amole, M. D. Ashkezari, M. Baquero-Ruiz, W. Bertsche, E. Butler, A. Capra, C. L. Cesar, M. Charlton, A. Deller, S. Eriksson, J. Fajans, T. Friesen, M. C. Fujiwara, D. R. Gill, A. Gutierrez, J. S. Hangst, W. N. Hardy, M. E. Hayden, C. A. Isaac, S. Jonsell, L. Kurchaninov, A. Little, N. Madsen, J. T. K. McKenna, S. Menary, S. C. Napoli, K. Olchanski, A. Olin, P. Pusa, C. Ø. Rasmussen, F. Robicheaux, E. Sarid, C. R. Shields, D. M. Silveira, C. So, S. Stracka, R. I. Thompson, D. P. van der Werf, J. S. Wurtele, A. Zhmoginov, (ALPHA collaboration), and L. Friedland Department of Physics and Astronomy, York University, Toronto, M3J 1P3 Ontario, Canada Department of Physics, Simon Fraser University, Burnaby, V5A 1S6 British Columbia, Canada Department of Physics, University of California, Berkeley, California 94720, USA Department of Physics, College of Science, Swansea University, SA2 8PP Swansea, United Kingdom School of Physics and Astronomy, University of Manchester, M13 9PL Manchester, United Kingdom Daresbury Laboratory, The Cockcroft Institute, WA4 4AD Warrington, United Kingdom Physics Department, CERN, CH-1211 Geneva 23, Switzerland Instituto de F ısica, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941, Brazil Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA Department of Physics and Astronomy, University of Calgary, Calgary, T2N 1N4 Alberta, Canada TRIUMF, 4004 Wesbrook Mall, Vancouver, V6T 2A3 British Columbia, Canada Department of Physics and Astronomy, University of British Columbia, Vancouver, V6T 1Z1 British Columbia, Canada Department of Physics and Astronomy, Aarhus University, DK-8000 Aarhus C, Denmark Canadian Institute of Advanced Research, Toronto, M5G 1Z8 Ontario, Canada Department of Physics, Stockholm University, SE-10691 Stockholm, Sweden Department of Physics, University of Liverpool, L69 7ZE Liverpool, United Kingdom Department of Physics and Astronomy, University of Victoria, Victoria, V8W 3P6 British Columbia, Canada Department of Physics, Auburn University, Auburn, Alabama 36849, USA Department of Physics, Nuclear Research Center Negev, Beer Sheva, Israel Racah Institute of Physics, The Hebrew University, Jerusalem, Israel