Angularly resolved electron wave packet interferences

Autor: F. Lepine, Marc J. J. Vrakking, Matthias F. Kling, Jafar Iqbal Khan, Kenneth J. Schafer, Thierry Ruchon, Per Johnsson, Y. Ni, Katalin Varjú, Johan Mauritsson, Thomas Remetter, Anne L'Huillier
Rok vydání: 2006
Předmět:
Zdroj: Journal of Physics B: Atomic, Molecular and Optical Physics. 39:3983-3991
ISSN: 1361-6455
0953-4075
DOI: 10.1088/0953-4075/39/18/026
Popis: We study experimentally the ionization of argon atoms by a train of attosecond pulses in the presence of a strong infrared laser field, using a velocity map imaging technique. The recorded momentum distribution strongly depends on the delay between the attosecond pulses and the laser field. We interpret the interference patterns observed for different delays using numerical and analytical calculations within the strong field approximation.
Databáze: OpenAIRE