Тип публикации: статья из журнала
Год издания: 2010
Идентификатор DOI: 10.1103/PhysRevA.82.043430
Аннотация: We investigated the resonant x-ray emission from a neon atom induced by the two-photon population of a double-core-hole excited state. Two qualitatively different schemes of this process are studied: The first one involves an off-resonant intermediate single-core-hole state; the second scheme passes through a resonant core-ionized Показать полностьюintermediate state. The numerical simulations of the resonant x-ray emission performed for different peak intensities and pulse durations show significant population of the double-core-hole final states. Therefore, rather strong two-photon absorption-induced x-ray emission is predicted for both studied schemes. Thus, high counting rates in experimental measurements are expected. © 2010 The American Physical Society.
Журнал: Physical Review A: Atomic, Molecular, and Optical Physics
Выпуск журнала: Т. 82, № 4
Номера страниц: 043430
ISSN журнала: 10502947
Издатель: American Physical Society