Search Results - "Varanavicius, A"

Supercontinuum generation by co-filamentation of two color femtosecond laser pulses by Vengris, M., Garejev, N., Tamošauskas, G., Čepėnas, A., Rimkus, L., Varanavičius, A., Jukna, V., Dubietis, A.

“…In this paper, we experimentally investigate supercontinuum generation via collinear two-color filamentation in sapphire crystal, by launching two femtosecond…”
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SYLOS lasers - the frontier of few-cycle, multi-TW, kHz lasers for ultrafast applications at extreme light infrastructure attosecond light pulse source by Toth, S, Stanislauskas, T, Balciunas, I, Budriunas, R, Adamonis, J, Danilevicius, R, Viskontas, K, Lengvinas, D, Veitas, G, Gadonas, D, Varanavi ius, A, Csontos, J, Somoskoi, T, Toth, L, Borzsonyi, A, Osvay, K

“…The extreme light infrastructure attosecond light pulse source offers beamtime for users of various attosecond and particle sources driven by versatile laser…”
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Sąvoka „Renesanso filosofija Lietuvoje by A. Varanavičius

“…Straipsnio tikslas – panagrinėti su sąvoka „Renesanso filosofija Lietuvoje“ ir jos struktūrinių dalių nustatymu susijusius probleminius klausimus. Kaip…”
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Lietuvos filosofijos istorija by A. Varanavičius

“…Lietuvos filosofijos istorijos sekcijoje skaityti pranešimai apie materializmo idėjas Vilniaus universitete, nescholastinę XVI–XVIII a. filosofiją Lietuvoje ir…”
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Femtosecond Yb:KGW MOPA driven broadband NOPA as a frontend for TW few-cycle pulse systems by Antipenkov, R, Varanavičius, A, Zaukevičius, A, Piskarskas, A P

“…White light continuum seeded noncollinear optical parametric amplifier driven by Yb:KGW master oscillator power amplifier (MOPA) system is reported. The…”
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Spatial versus temporal deterministic wave breakup of nonlinearly coupled light waves by Salerno, D, Minardi, S, Trull, J, Varanavicius, A, Tamosauskas, G, Valiulis, G, Dubietis, A, Caironi, D, Trillo, S, Piskarskas, A, Di Trapani, P

“…We investigate experimentally the competition between spatial and temporal breakup due to modulational instability in chi((2)) nonlinear mixing. The modulation…”
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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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Fivefold femtosecond pulse compression by sum frequency generation by Nisoli, M., De Silvestri, S., Valiulis, G., Varanavicius, A.

“…Pulse compression by sum frequency generation is demonstrated in femtosecond time domain with a type II phase matching BBO crystal. By frequency mixing in BBO…”
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Spatiotemporal three-dimensional mapping of nonlinear X waves by Trull, J, Jedrkiewicz, O, Di Trapani, P, Matijosius, A, Varanavicius, A, Valiulis, G, Danielius, R, Kucinskas, E, Piskarskas, A, Trillo, S

“…The spatiotemporal intensity profile of a 100-fs wave packet at the output of a X2 crystal, tuned for mismatched second-harmonic generation, is probed via…”
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Direct carrier-envelope phase control of a sub-MHz Yb amplifier by Balciunas, T., Flory, T., Stanislauskas, T., Antipenkov, R., Varanavicius, A., Baltuska, A., Steinmeyer, G.

“…We demonstrate direct feed-forward CEP control of a regenerative amplifier in a single stage, resulting in unprecedented sub-100 mrad phase jitters of an…”
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Continuum seeded OPCPA system driven by tandem fs Yb:KGW and ps Nd:YAG lasers by Stanislauskas, T., Budriunas, R., Antipenkov, R., Zaukevicius, A., Adamonis, J., Michailovas, A., Giniunas, L., Danielius, R., Varanavicius, A.

“…We present a compact TW-class continuum seeded multistage OPCPA system operated at 800 nm and pumped by femtosecond and picosecond pulses. 35 mJ pulse energies…”
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Time-gated spectral characterization of ultrashort laser pulses by Bragheri, F., Liberale, C., Degiorgio, V., Faccio, D., Matijosius, A., Tamošauskas, G., Varanavičius, A., Di Trapani, P.

“…We present a novel time-gated characterization technique that allows to directly monitor the time evolution of the angular spectra within femtosecond laser…”
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Conical-emission and shock-front dynamics in femtosecond laser-pulse filamentation by Bragheri, F., Faccio, D., Couairon, A., Matijosius, A., Tamošauskas, G., Varanavičius, A., Degiorgio, V., Piskarskas, A., Di Trapani, P.

“…We investigate both experimentally and numerically the space-time dynamics of an ultrashort laser pulse during self-focusing and nonlinear propagation in water…”
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Near- and far-field evolution of laser pulse filaments in Kerr media by Faccio, D, Matijosius, A, Dubietis, A, Piskarskas, R, Varanavicius, A, Gaizauskas, E, Piskarskas, A, Couairon, A, Di Trapani, P

“…Measurements of the spatio-temporal and far-field profiles of ultrashort laser pulses experiencing conical emission, continuum generation, and beam…”
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Three dimensional imaging of short pulses by Potenza, Marco A.C, Minardi, Stefano, Trull, Jose, Blasi, Gianni, Salerno, Domenico, Varanavičius, Arunas, Piskarskas, Algis, Di Trapani, Paolo

“…We exploit a slightly non-collinear second-harmonic cross-correlation scheme to map the 3D space–time intensity distribution of an unknown complex-shaped…”
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Red Solitons: Evidence of Spatiotemporal Instability in χ ( 2 ) Spatial Soliton Dynamics by Minardi, Stefano, Yu, Jin, Blasi, Giovanni, Varanavičius, Arunas, Valiulis, Gintaras, Beržanskis, Audrius, Piskarskas, Algis, Di Trapani, Paolo

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Formation and amplification of flat top picosecond pump pulses for OPCPA systems by Adamonis, J., Antipenkov, R., Kolenda, J., Michailovas, A., Piskarskas, A. P., Varanavicius, A., Zaukevicius, A.

“…In this work, the authors have introduced a method for picosecond pulse envelope shaping that is based on pulse temporal profile transformations during cascade…”
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Femtosecond third-harmonic pulse generation by mixing of pulses with different duration by Dubietis, Audrius, Tamošauskas, Gintaras, Varanavičius, Arūnas

“…We demonstrate a simple and efficient method for frequency tripling of Nd:glass laser radiation by femtosecond nonlinearly compressed second-harmonic pulse…”
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Direct carrier-envelope phase control of an amplified laser system by Balciunas, T., Flöry, T., Stanislauskas, T., Antipenkov, R., Varanavicius, A., Baltuska, A., Steinmeyer, G.

“…Here we demonstrate a direct method to stabilize the CEP of an Yb:KGW MOP A laser system, resulting in sub-100 mrad stability. To the best of our knowledge,…”
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Carrier-envelope phase control of Yb:KGW laser and parametric amplifiers by Stanislauskas, T., Antipenkov, R., Martinenaite, V., Karpavcius, L., Varanavicius, A., Sinkevicius, V., Miseikis, P., Grigaitis, D., Balciunas, T.

“…A number of methods for the carrier-envelope phase (CEP) measurement employing a temporal or spectral domain interferometry and stabilization via feedback…”
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