RT null T1 Dressing Effects in the Attosecond Transient Absorption Spectra of Doubly-Excited States in Helium A1 Argenti L., A1 Jiménez-Galán Á., A1 Marante C., A1 Ott C., A1 Pfeifer T., A1 Martín, Fernando YR 2015 FD 2015 LK http://hdl.handle.net/20.500.12614/1054 UL http://hdl.handle.net/20.500.12614/1054 LA en DS Repositorio institucional de IMDEA Nanociencia RD 16 may. 2026