Title :
Influence of nonadiabatic tunneling ionization on short-wavelength-driven high harmonic generation
Author :
Gkortsas, Vasileios-Marios ; Lai, Chien-Jen ; Hong, Kyung-Han ; Bhardwaj, Siddharth ; Falcão-Filho, Edilson L. ; Kärtner, Franz X.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
High harmonic generation efficiency is theoretically modeled and compared with experiments using 400 and 800 nm driver pulses. Our study shows that for short drive wavelengths nonadiabatic tunneling ionization leads to enhanced low order harmonics.
Keywords :
multiphoton processes; optical harmonic generation; photoionisation; low order harmonics; nonadiabatic tunneling ionization; short-wavelength-driven high harmonic generation; wavelength 400 nm; wavelength 800 nm; Argon; Driver circuits; Frequency conversion; Harmonic analysis; Helium; Ionization; Photonics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
