Population of individual Ne 1s(-1)np Rydberg states measured across the 1s ionization threshold and the evolution of shake-up into shake-downстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:New high-resolution experimental results on Ne 1s near-threshold photoionization with subsequent decay into a 2p(4)(D-1(2))n'p or 2p(4)(D-1(2))epsilon'p state are presented. The population of Rydberg states up to n'=12 is determined as a function of excess energy. These data allow one to track in detail the transition from resonant Auger decay going along with shake-up of the spectator electron to shake-down and photoionization with recapture of the photoelectron. Results are in good agreement with a time-dependent quantum mechanical theory of Auger decay in the presence of a slow photoelectron.