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Positron Manipulation and Positronium Laser Excitation in AEgIS

Production of antihydrogen by using the charge exchange reaction, as proposed by AEgIS (Antimatter Experiment: gravity, Interferometry, Spectroscopy), requires the formation of a dense cloud of positronium atoms excited to Rydberg states. In this work, the recent advances in AEgIS towards this resul...

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Detalles Bibliográficos
Autores principales: Mariazzi, Sebastiano, Caravita, Ruggero, Aghion, Stefano, Amsler, Claude, Ariga, Akitaka, Ariga, Tomoko, Bonomi, Germano, Bräunig, Philippe, Bremer, Johan, Brusa, Roberto S, Cabaret, Luis, Caccia, Massimo, Castelli, Fabrizio, Cerchiari, G, Chlouba, Karl, Cialdi, Simone, Comparat, Daniel, Consolati, Giovanni, Demetrio, Andrea, di Noto, Lea, Doser, Michael, Dudarev, Alexey, Ereditato, Antonio, Evans, Craig, Ferragut, Rafael, Fesel, Julian, Fontana, Andrea, Forslund, Ola K, Gerber, Sebastian, Giammarchi, Marco, Gligorova, Angela, Gninenko, Sergei, Guatieri, Francesco, Haider, Stefan, Holmestad, Helga, Huse, Torkjell, Jernelv, Ine L, Jordan, Elena, Kaltenbacher, Thomas, Kellerbauer, Alban, Kimura, Mitsuhiro, Koetting, Torsten, Krasnicky, Daniel, Lagomarsino, Vittorio, Lansonneur, Pierre, Lebrun, Patrice, Lehner, Sebastian, Liberadzka, Joanna, Malbrunot, Chloe, Marx, Lisa, Matveev, Viktor, Mazzotta, Zeudi, Nebbia, Giancarlo, Nedelec, Patrick, Oberthaler, Markus, Pacifico, Nicola, Pagano, Davide, Penasa, Luca, Petracek, Vojtech, Pistillo, Ciro, Prelz, Francesco, Prevedelli, Marco, Ravelli, Luca, Resch, Laura, Rienäcker, Benjamin, Røhne, Ole M, Rosenberger, Stefan, Rotondi, Alberto, Sacerdoti, Michele, Sandaker, Heidi, Santoro, Romualdo, Scampoli, Paola, Sorrentino, Fiodor, Spacek, Michal, Storey, James, Strojek, Izabela M, Testera, Gemma, Tietje, Ingmari, Vamosi, Stefan, Widmann, Eberhard, Yzombard, Pauline, Zavatarelli, Sandra, Zmeskal, Johann
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.4028/www.scientific.net/DDF.373.11
http://cds.cern.ch/record/2311407
Descripción
Sumario:Production of antihydrogen by using the charge exchange reaction, as proposed by AEgIS (Antimatter Experiment: gravity, Interferometry, Spectroscopy), requires the formation of a dense cloud of positronium atoms excited to Rydberg states. In this work, the recent advances in AEgIS towards this result are described. Namely, the manipulation of positrons to produce bunches containing more than $10^8$ particles and the laser excitation of positronium to Rydberg states, using $n=3$ as intermediate level, are presented.