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First direct observation of coulomb explosion during the formation of exotic atoms
Authors:Siems  Anagnostopoulos  Borchert  Gotta  Hauser  Kirch  Simons  El-Khoury  Indelicato  Augsburger  Chatellard  Egger
Institution:Institut fur Kernphysik, Forschungszentrum Julich, D-52425 Julich, Germany.
Abstract:A Doppler broadening of x-ray transitions from pionic nitrogen and muonic oxygen, which is attributed to Coulomb explosion of the molecules, has been observed by using a crystal spectrometer. Large linewidths indicate fast ionization of the molecules and a charge of (3-4)e for the accelerated fragments.
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