Search Results - "Stabinis, A"

Progress in chirped pulse optical parametric amplifiers by BUTKUS, R, DANIELIUS, R, DUBIETIS, A, PISKARSKAS, A, STABINIS, A

“…We discuss the main issues of optical parametric chirped pulse amplification and overview recent progress in the field. Although we distinguish between the two…”
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Focusing of Laguerre–Gaussian beams by axicon by Jarutis, V., Paškauskas, R., Stabinis, A.

“…A simple analytic expression describing the field of various orders of Bessel light beams produced by an axicon is obtained. The focusing properties of an…”
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Influence of parametric diffraction on conversion efficiency in two-beam-pumped optical parametric amplifier by Kezys, D., Pyragaite, V., Stabinis, A., Butkus, R., Smilgevičius, V.

“…We investigate theoretically the parametric diffraction effect in the two-beam-pumped optical parametric amplifier. The analytical solutions for the signal as…”
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Minimization of parametric diffraction effect in two-beam pumped optical parametric amplification by Pyragaite, V., Butkus, R., Archipovaitė, G., Kezys, D., Stabinis, A., Piskarskas, A., Smilgevičius, V.

“…Parametric diffraction at small intersection angles of pump beams is investigated theoretically as well as experimentally in the case of optical parametric…”
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Axial emission and spectral broadening in self-focusing of femtosecond Bessel beams by Dubietis, A, Polesana, P, Valiulis, G, Stabinis, A, Di Trapani, P, Piskarskas, A

“…We report on the experimental observations of on-axis spectral broadening arising from self-focusing of the axicon-generated femtosecond Bessel beam in water…”
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Free-space propagation of light field created by Bessel–Gauss and Laguerre–Gauss singular beams by Orlov, S., Stabinis, A.

“…The propagation of a combined beam consisting of two coaxial Bessel–Gauss and Laguerre–Gauss vortex beams is investigated. It is demonstrated that the vortical…”
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Propagation of Bessel beams carrying optical vortices by Orlov, S., Regelskis, K., Smilgevičius, V., Stabinis, A.

“…The variation of the vorticity of the superposition of two Bessel singular beams under free-space propagation is analyzed. We demonstrate that in the near…”
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Spatial–temporal frequency band of optical parametric amplifier by Stabinis, A., Krupic, J.

“…The spatial–temporal frequency band of optical parametric amplifier for collinear as well as for noncollinear phase-matching is analyzed taking into account…”
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Parametric amplification of chirped optical pulses under pump depletion by Pyragaite, V., Stabinis, A., Butkus, R., Antipenkov, R., Varanavičius, A.

“…We present simple analytical solutions of coupled wave equations describing chirped pulse parametric amplification under pump depletion. The evolution of the…”
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Prospects for increasing average power of optical parametric chirped pulse amplifiers via multi-beam pumping by Ališauskas, S., Butkus, R., Pyragaitė, V., Smilgevičius, V., Stabinis, A., Piskarskas, A.

“…We demonstrate optical parametric amplification of broadband chirped pulses in BBO crystal pumped by several intersecting beams extracted from independent…”
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Angular dispersion of diffraction-free optical pulses in dispersive medium by Orlov, S., Stabinis, A.

“…The comprehensive analysis of angular dispersion of diffraction-free optical pulsed beams in linear dispersive medium is carried out. It is shown that…”
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Conversion of topological charge of optical vortices in a parametric frequency converter by Berzˆanskis, A., Matijosˇius, A., Piskarskas, A., Smilgevicˇius, V., Stabinis, A.

“…It is shown that sum-frequency generation of light beams with vortices allows to construct vortices of different topological charges. An optical parametric…”
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Self-action of Bessel beam in nonlinear medium by Gadonas, R., Jarutis, V., Paškauskas, R., Smilgevičius, V., Stabinis, A., Vaičaitis, V.

“…The modifications of the angular spectrum of an intense Bessel beam caused by its self-action in nonlinear medium are revealed. The appearance of a central…”
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Self-action of Bessel light beams in medium with large nonlinearity by Pyragaite, V., Regelskis, K., Smilgevicius, V., Stabinis, A.

“…The modifications of an angular spectrum of the intense Bessel J 0 and J 1 beams caused by self-action in the medium with large cubic nonlinearity are…”
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Interference of intersecting singular beams by Pyragaite, V, Stabinis, A

“…A vorticity of the light field created by interference of two intersecting Laguerre–Gaussian singular beams is analysed. It is demonstrated that the number and…”
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Sum-frequency mixing of optical vortices in nonlinear crystals by Beržanskis, A, Matijošius, A, Piskarskas, A, Smilgevičius, V, Stabinis, A

“…Results of theoretical and experimental investigation of the influence of walk-off on sum-frequency mixing of optical vortices in nonlinear crystals are…”
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Phase matching of optical X-waves in nonlinear crystals by Butkus, R., Orlov, S., Piskarskas, A., Smilgevicius, V., Stabinis, A.

“…The phase-matching conditions of interacting X-waves in nonlinear crystals are obtained for the first time. The range of X-wave velocities feasible for…”
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Second harmonic generation of higher-order Bessel beams by Jarutis, V., Matijošius, A., Smilgevičius, V., Stabinis, A.

“…Second harmonic generation of higher-order Bessel beams (Bessel vortices) formed by axicon was investigated in KTP crystal. A splitting of frequency-doubled…”
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Parametric down-conversion of higher-order Bessel optical beams in quadratic nonlinear medium by Pyragaite, V., Piskarskas, A., Regelskis, K., Smilgevicius, V., Stabinis, A., Mikalauskas, S.

“…It is revealed that orbital angular momentum can be conserved within the spontaneous parametric down-conversion of higher-order Bessel beam. That is the result…”
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Interaction of Bessel optical vortices in quadratic nonlinear medium by Stabinis, A., Orlov, S., Jarutis, V.

“…A vortical structure of second harmonic (SH) field excited in quadratic nonlinear medium by combined beam composed of two multiple-charged Bessel vortices of…”
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