Title :
Two-quantum-path interferences in high order harmonic generation
Author :
Zaïr, A. ; Holler, M. ; Guandalini, A. ; Schapper, F. ; Biegert, J. ; Keller, U. ; Salières, P. ; Auguste, T. ; Cormier, E. ; Wyatt, A. ; Monmayrant, A. ; Walmsley, I.
Author_Institution :
Physics Department ETH, CH-8093 Zurich, Switzerland
Abstract :
We have investigated intensity dependent high-harmonic generation, when short and long trajectories are both visible in the generated signal. We have measured a plateau-harmonic spectral broadening and yield modulations consistent with quantum-paths interferences calculations.
Keywords :
Atomic measurements; Frequency conversion; Intensity modulation; Interference; Laser beam cutting; Laser theory; Optical harmonic generation; Optical pulse generation; Power harmonic filters; Quantum mechanics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431013
