THE ROLE OF THE SOLVENT VISCOSITY ON THE SPATIOTEMPORAL INSTABILITIESOF LARGE-APERTURE DYE-LASERS

Citation
Og. Calderon et al., THE ROLE OF THE SOLVENT VISCOSITY ON THE SPATIOTEMPORAL INSTABILITIESOF LARGE-APERTURE DYE-LASERS, Applied physics letters, 73(5), 1998, pp. 557-559
Citations number
16
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00036951
Volume
73
Issue
5
Year of publication
1998
Pages
557 - 559
Database
ISI
SICI code
0003-6951(1998)73:5<557:TROTSV>2.0.ZU;2-Z
Abstract
Local intensity fluctuations in a large aperture dye laser have been m easured for several solvent viscosities. A decrease on the relative fl uctuations amplitude as the solvent viscosity increases is found. From a theoretical approach, we show that the intensity fluctuations follo w the same behavior as the molecular polarization orientation driven b y the laser field. (C) 1998 American Institute of Physics.