Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Didier Dangoisse"'
Autor:
Pierre Glorieux, Didier Dangoisse
Publikováno v:
Handbook of Molecular Lasers ISBN: 9781315214016
Handbook of Molecular Lasers
Handbook of Molecular Lasers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4391987be8bd054fa5d869fd3d3216
https://doi.org/10.1201/9781315214016-8
https://doi.org/10.1201/9781315214016-8
Autor:
Didier Dangoisse, Daniel Hennequin
Les premiers chapitres abordent de façon progressive les fondements de la physique des lasers depuis les concepts de base (amplification lumineuse, cavités lasers) jusqu'à la théorie semi-classique. Ils sont suivis d'une description des principau
Publikováno v:
Optics Communications. 165:251-259
The response of two CO 2 lasers sharing a common saturable absorber when both lasers are strongly pulsating was studied. Both of the lasers behave as strongly nonlinear limit-cycle oscillators exhibiting different amplitudes but similar periods. Sinc
Publikováno v:
Scopus-Elsevier
The description of laser transverse patterns in terms of the empty cavity eigenmodes proved to be a successful method to interpret self-organization and spatiotemporal dynamics in lasers @1‐5#. Various cases of transverse dynamics involving low-ord
Publikováno v:
Physical Review E. 56:1396-1406
Adding a small subharmonic perturbation to the driving signal of a modulated laser allows one to control its dynamics. The influence of the phase of such a perturbation has been investigated both experimentally and by numerical simulations on a model
Publikováno v:
Physical Review A. 53:4435-4438
Transverse patterns in lasers have been observed since the earliest days of laser physics, as, e.g., in 1964 when they were reported for the first time on the transverse structures of a HeNe laser @1#, but transverse dynamics studies developed only i
Publikováno v:
Optics Communications. 123:372-384
Relaxation oscillations have been studied both theoretically and experimentally in a multimode YAG laser in the presence of a derivative feedback. In addition to the standard relaxation oscillations, discrete low frequency components are present in t
Publikováno v:
Chaos, Solitons & Fractals. 4:1683-1698
The transverse dynamics of a multimode CO 2 laser with SF 6 as an intracavity saturable absorber is experimentally studied. Generalized multistability, periodic alternance and passive Q-switching involving several laser transverse modes have been obs
Publikováno v:
Physical Review A. 46:5955-5958
Using a cavity with a large Fresnel number, a nontrivial large-scale order resulting from global multimode-interaction dynamics is found in the transverse structure of a ${\mathrm{CO}}_{2}$ laser beam. Two-dimensional optical lattices displaying seve
Publikováno v:
Optics Communications. 93:318-322
The behavior of a slightly asymmetric weakly multimode CO 2 laser is studied experimentally and compared with that of perfectly cylindrically symmetrical lasers. It is found that in most cases, the system symmetry breaking destroys the vortices, alth