Search Results - "Tsakiris, G D"

Influence of the laser prepulse on proton acceleration in thin-foil experiments by KALUZA, M, SCHREIBER, J, SANTALA, M. I. K, TSAKIRIS, G. D, EIDMANN, K, MEYER-TER-VEHN, J, WITTE, K. J

“…We investigate the influence of the laser prepulse due to amplified spontaneous emission on the acceleration of protons in thin-foil experiments. We show that…”
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Direct observation of attosecond light bunching by Tsakiris, G. D, Tzallas, P, Charalambidis, D, Papadogiannis, N. A, Witte, K

“…Temporal probing of a number of fundamental dynamical processes requires intense pulses at femtosecond or even attosecond (1 as = 10-18 s) timescales. A…”
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Next Generation Driver for Attosecond and Laser-plasma Physics by Rivas, D. E., Borot, A., Cardenas, D. E., Marcus, G., Gu, X., Herrmann, D., Xu, J., Tan, J., Kormin, D., Ma, G., Dallari, W., Tsakiris, G. D., Földes, I. B., Chou, S.-w., Weidman, M., Bergues, B., Wittmann, T., Schröder, H., Tzallas, P., Charalambidis, D., Razskazovskaya, O., Pervak, V., Krausz, F., Veisz, L.

“…The observation and manipulation of electron dynamics in matter call for attosecond light pulses, routinely available from high-order harmonic generation…”
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Attosecond phase locking of harmonics emitted from laser-produced plasmas by Tsakiris, G. D, Nomura, Y, Hörlein, R, Tzallas, P, Dromey, B, Rykovanov, S, Major, Zs, Osterhoff, J, Karsch, S, Veisz, L, Zepf, M, Charalambidis, D, Krausz, F

“…Laser-driven coherent extreme-ultraviolet (XUV) sources provide pulses lasting a few hundred attoseconds, enabling real-time access to dynamic changes of the…”
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Diffraction-limited performance and focusing of high harmonics from relativistic plasmas by Zepf, M, Dromey, B, Adams, D, Hörlein, R, Nomura, Y, Rykovanov, S. G, Carroll, D. C, Foster, P. S, Kar, S, Markey, K, McKenna, P, Neely, D, Geissler, M, Tsakiris, G. D

“…When a pulse of light reflects from a mirror that is travelling close to the speed of light, Einstein’s theory of relativity predicts that it will be…”
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Generation of intense continuum extreme-ultraviolet radiation by many-cycle laser fields by Tzallas, P, Skantzakis, E, Kalpouzos, C, Benis, E. P, Tsakiris, G. D, Charalambidis, D

“…Continuing efforts in ultrashort pulse engineering have recently led to the breakthroughs of the generation of attosecond (10−18 s) pulse trains and isolated…”
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Using the third state of matter: high harmonic generation from liquid targets by Heissler, P, Lugovoy, E, Hörlein, R, Waldecker, L, Wenz, J, Heigoldt, M, Khrennikov, K, Karsch, S, Krausz, F, Abel, B, Tsakiris, G D

“…High harmonic generation on solid and gaseous targets has been proven to be a powerful platform for the generation of attosecond pulses. Here we demonstrate a…”
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Tracking autoionizing-wave-packet dynamics at the 1-fs temporal scale by Skantzakis, E, Tzallas, P, Kruse, J E, Kalpouzos, C, Faucher, O, Tsakiris, G D, Charalambidis, D

“…We present time-resolved studies and Fourier transform spectroscopy of inner-shell excited states undergoing Auger decay and doubly excited autoionizing…”
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Multi-MeV Electron Beam Generation by Direct Laser Acceleration in High-Density Plasma Channels by Gahn, C., Tsakiris, G. D., Pukhov, A., Meyer-ter-Vehn, J., Pretzler, G., Thirolf, P., Habs, D., Witte, K. J.

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Two-Photon Ionization of He through a Superposition of Higher Harmonics by Papadogiannis, N A, Nikolopoulos, L A A, Charalambidis, D, Tsakiris, G D, Tzallas, P, Witte, K

“…We present experimental results and theoretical analysis of two-photon ionization of He by a superposition of the 7th to the 13th harmonic of a Ti:sapphire…”
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Extreme-ultraviolet pump–probe studies of one-femtosecond-scale electron dynamics by Tzallas, P., Skantzakis, E., Nikolopoulos, L. A. A., Tsakiris, G. D., Charalambidis, D.

“…Pump–probe measurements are now an essential tool for investigating ultrafast dynamics in atoms and molecules. A lack of sources producing high-intensity…”
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Second order autocorrelation of an XUV attosecond pulse train by NIKOLOPOULOS, L. A. A, BENIS, E. P, TZALLAS, P, CHARALAMBIDIS, D, WITTE, K, TSAKIRIS, G. D

“…Temporal widths of an attosecond (asec) XUV radiation pulse train, formed by the superposition of higher order harmonics, have been recently determined…”
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Generating positrons with femtosecond-laser pulses by Gahn, C., Tsakiris, G. D., Pretzler, G., Witte, K. J., Delfin, C., Wahlström, C.-G., Habs, D.

“…Utilizing a femtosecond table-top laser system, we have succeeded in converting via electron acceleration in a plasma channel, low-energy photons into…”
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Frequency doubling of multi-terawatt femtosecond pulses by MARCINKEVICIUS, A, TOMMASINI, R, TSAKIRIS, G. D, WITTE, K. J, GAIZAUSKAS, E, TEUBNER, U

“…We present an experimental and theoretical study of the influence of the spatial beam quality (fluence and phase distributions) on the second-harmonic…”
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Harmonic emission from the rear side of thin overdense foils irradiated with intense ultrashort laser pulses by Teubner, U, Eidmann, K, Wagner, U, Andiel, U, Pisani, F, Tsakiris, G D, Witte, K, Meyer-ter-Vehn, J, Schlegel, T, Förster, E

“…The harmonic emission from thin solid carbon and aluminum foils, irradiated by 150 fs long frequency-doubled Ti:sapphire laser pulses at lambda=395 nm and peak…”
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Few-cycle driven relativistically oscillating plasma mirrors: a source of intense isolated attosecond pulses by Heissler, P, Hörlein, R, Mikhailova, J M, Waldecker, L, Tzallas, P, Buck, A, Schmid, K, Sears, C M S, Krausz, F, Veisz, L, Zepf, M, Tsakiris, G D

“…The conditions required for the production of isolated attosecond pulses from relativistically oscillating mirrors (ROM) are investigated numerically and…”
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Time-sequence imaging of relativistic laser–plasma interactions using a novel two-color probe pulse by Kaluza, M. C., Santala, M. I. K., Schreiber, J., Tsakiris, G. D., Witte, K. J.

“…We describe and demonstrate a novel experimental technique to record two picosecond-separated images of the evolution of a single-shot laser-produced plasma…”
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The ion microscope as a tool for quantitative measurements in the extreme ultraviolet by Tsatrafyllis, N., Bergues, B., Schröder, H., Veisz, L., Skantzakis, E., Gray, D., Bodi, B., Kuhn, S., Tsakiris, G. D., Charalambidis, D., Tzallas, P.

“…We demonstrate a tool for quantitative measurements in the extreme ultraviolet (EUV) spectral region measuring spatially resolved atomic ionization products at…”
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Intense single attosecond pulses from surface harmonics using the polarization gating technique by Rykovanov, S G, Geissler, M, Meyer-ter-Vehn, J, Tsakiris, G D

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A dispersionless Michelson interferometer for the characterization of attosecond pulses by GOULIELMAKIS, E, NERSISYAN, G, PAPADOGIANNIS, N. A, CHARALAMBIDIS, D, TSAKIRIS, G. D, WITTE, K

“…A novel application of a free-standing transmission grating as a beam splitter in a Michelson-type interferometer is described. The arrangement can operate in…”
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