Место издания:Фонд содействия лазерной физике Россия, Санкт-Петербург
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Аннотация:Formation of attosecond relativistic electron jets from tape gas targets of subcritical concentration with a powerful ultra-short laser pulse is considered. Achievable characteristics of the jets are found. It is shown that for some range of parameters, a single relativistic electron mirror can be formed, which is appropriate for generation of coherent attosecond x-ray pulse using the counter reflection of the probe laser pulse.