Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

The four-photon parametric superfluorescence induced by conical pump pulses in sodium vapour

Virgilijus Vaičaitis, A. Stabinis, A. Piskarskas

Published Jan 1, 1998• 0 citations
Publisher

Abstract

The investigations of parametric interactions under the conically focused pump beams are of broad interest mainly due to the possibility of efficient modification of the generated radiation divergence [1] significantly improving it’s spatial and time coherence.
DOI
10.1364/cleo_europe.1998.cthh37

Related papers

The Four-Photon Parametric Superfluorescence Induced by Conical Pump Pulses in Sodium Vapour

Virgilijus Vaičaitis, A. Stabinis, A. Piskarskas

~~~~ 1 signal beam. This feature . Ttiplepump ~ of OPA has. been Single pump , demonstrated by - Simulation i simultaneous phasematching of huo [I] or three [21 pump beams in order to narrow both spectral and spatial bandwidth of the emitted ~ paranetric

Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)•Aug 25, 2005•0 citations

Parametric superfluorescence in Na vapour pumped by Bessel beams

Algis S. Piskarskas, A. Stabinis, Virgilijus Vaičaitis

Summary form only given. The investigations of nonlinear processes in various media pumped by Bessel beams are of broad interest due to the directivity of generated radiation. In this paper we present the results of an experiment, where the essential modification of angular structure of the four-photon parametric superfluorescence is demonstrated in sodium vapour pumped by two Bessel beams of different frequencies.

Conference on Lasers and Electro-Optics•Jan 20, 2003•0 citations

Nonlinear optical processes in sodium vapour excited with tunable femtosecond light pulses

Virgilijus Vaičaitis, E. Gaižauskas, T. Lipinskas

This paper presents the results of the investigations of nonlinear optical processes in sodium vapour excited with tunable femtosecond light pulses. Efficient four-photon parametric superfluorescence along with the two different types of conical emission from sodium vapor have been demonstrated and analyzed for a wide (over 1200 cm/sup -1/) tuning range of femtosecond pump pulses.

European Quantum Electronics Conference (EQEC)•Jan 18, 2006•0 citations

Conical Emission from Sodium Vapor Excited with Femtosecond Light Pulses

Virgilijus Vaičaitis

Two distinct types of the cones, red-shifted in respect to the single-photon sodium transition 3S-3P have been registered simultaneously for the pump wavelength tuned between 540 and 585 nm. Parametric four-photon superfluorescence was also detected

Quantum Electronics and Laser Science Conference•Dec 10, 2005•0 citations

Four-photon parametric superfluorescence in sodium vapour under multibeam noncollinear pumping

A. Piskarskas, A. Stabinis, Virgilijus Vaičaitis

Optics Communications•Jan 1, 1997•5 citations

Parametric superfluorescence excited in sodium vapour by Bessel beams

A. Piskarskas, A. Stabinis, Virgilijus Vaičaitis +1 more

Optics Communications•Dec 1, 1998•4 citations