Title :
Quarter-laser-cycle oscillations in attosecond transient absorption for robust delay zero calibration
Author :
Gallmann, L. ; Herrmann, J. ; Lucchini, Maristella ; Chen, S. ; Wu, Min ; Ludwig, Arne ; Kasmi, L. ; Schafer, K. ; Gaarde, M. ; Keller, Ulrich
Author_Institution :
Dept. of Phys., ETH Zurich, Zurich, Switzerland
Abstract :
We investigated quarter-laser-cycle oscillations in the transient absorption signal of attosecond pulse trains and infrared pulses interacting in helium. We discuss their physical origin and show their usefulness for experimental delay-zero calibration in attosecond science.
Keywords :
helium; high-speed optical techniques; laser beams; light absorption; He; attosecond pulse trains; attosecond science; attosecond transient absorption; infrared pulses; quarter-laser-cycle oscillations; robust delay zero calibration; transient absorption signal; Absorption; Delays; Harmonic analysis; Helium; Modulation; Oscillators; Transient analysis;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
