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Terahertz radiation driven by two-color laser pulses at near-relativistic intensities: Competition between photoionization and wakefield effects

We numerically investigate terahertz (THz) pulse generation by linearly-polarized, two-color femtosecond laser pulses in highly-ionized argon. Major processes consist of tunneling photoionization and ponderomotive forces associated with transverse and longitudinal field excitations. By means of two-...

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Detalles Bibliográficos
Autores principales: González de Alaiza Martínez, P., Davoine, X., Debayle, A., Gremillet, L., Bergé, L.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4891721/
https://www.ncbi.nlm.nih.gov/pubmed/27255689
http://dx.doi.org/10.1038/srep26743