DETERMINATION OF SPECTRAL WIDTH AND CHIRP OF ULTRASHORT LIGHT-PULSES BY ANALYSIS OF SECOND-HARMONIC BEAM DIVERGENCE

Citation
V. Kabelka et Av. Masalov, DETERMINATION OF SPECTRAL WIDTH AND CHIRP OF ULTRASHORT LIGHT-PULSES BY ANALYSIS OF SECOND-HARMONIC BEAM DIVERGENCE, Optics communications, 100(5-6), 1993, pp. 482-486
Citations number
13
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
100
Issue
5-6
Year of publication
1993
Pages
482 - 486
Database
ISI
SICI code
0030-4018(1993)100:5-6<482:DOSWAC>2.0.ZU;2-Q
Abstract
It is shown that in the noncollinear second harmonic generation scheme used for ultrashort light pulse duration measurements the divergence of the second harmonic beam is determined by the spectral width and ch irp of the pulse. This enables one to measure simultaneously the spect ral width, pulse duration, spectral-time product, chirp and its sign f or a single pulse in the same device.