Title :
Dispersion-free ultrashort and ultrabroadband polarization vortex pulse generation
Author :
Tokizane, Yu ; Oka, Kazuhiko ; Morita, Ryuji
Author_Institution :
Dept. of Appl. Phys., Hokkaido Univ., Sapporo, Japan
Abstract :
Ultrabroadband polarization vortex generation ranging ∼600 to ∼800nm without polarization dispersion was demonstrated using a photonic-crystal radial polarizer. It enables us to investigate closed-loop coherence in the ultrashort temporal and/or ultrabroad spectral region(s).
Keywords :
Geometrical optics; Nonlinear optics; Optical polarization; Optical pulse generation; Optical retarders; Optical vortices; Pulse amplifiers; Pulse generation; Supercontinuum generation; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2