Title :
Effect of ionization on high order harmonic generation in hollow core fiber
Author :
Ping Zhou ; Fedotov, A. ; Naumov, A. ; Zheltikov, A. ; von der Linde, D.
Author_Institution :
Inst. fur Laser- und Plasmaphys., Essen Univ., Germany
Abstract :
We discuss high order harmonic generation in gas-filled hollow fibers at very low pressure. Gas ionization is responsible for partial phase matching which manifests itself as a periodic variation of the harmonic efficiency with gas pressure.
Keywords :
ionisation; optical fibres; optical harmonic generation; optical phase matching; blue shift; gas-filled hollow fibers; high order harmonic generation; hollow core fiber; ionization effect; partial phase matching; periodic harmonic efficiency variation; refractive index changes; residual phase mismatch; toroidal grating; ultrashort deep UV pulses; very low pressure; waveguide dispersion; Absorption; Fiber lasers; Frequency conversion; Gratings; Ionization; Physics; Plasmas; Pulse generation; Pump lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.967856
