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Large numbers of cold positronium atoms created in laser-selected Rydberg states using resonant charge exchange
Lasers are used to control the production of highly excited positronium atoms (Ps*). The laser light excites Cs atoms to Rydberg states that have a large cross section for resonant charge-exchange collisions with cold trapped positrons. For each trial with 30 million trapped positrons, more than 700...
Autores principales: | , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2016
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1088/0953-4075/49/6/064002 http://cds.cern.ch/record/2261120 |