Zobrazeno 1 - 10
of 597
pro vyhledávání: '"Ya Faenov, A."'
Autor:
A. S. Martynenko, S. A. Pikuz, I. Yu. Skobelev, S. N. Ryazantsev, C. D. Baird, N. Booth, L. N. K. Döhl, P. Durey, A. Ya. Faenov, D. Farley, R. Kodama, K. Lancaster, P. McKenna, C. D. Murphy, C. Spindloe, T. A. Pikuz, N. Woolsey
Publikováno v:
Matter and Radiation at Extremes, Vol 6, Iss 1, Pp 014405-014405-8 (2021)
X-ray absorption spectroscopy is a well-accepted diagnostic for experimental studies of warm dense matter. It requires a short-lived X-ray source of sufficiently high emissivity and without characteristic lines in the spectral range of interest. In t
Externí odkaz:
https://doaj.org/article/86fa2ca1bedd4c3e8b9de3b26b2a7a46
Autor:
M. Nishiuchi, N. P. Dover, M. Hata, H. Sakaki, Ko. Kondo, H. F. Lowe, T. Miyahara, H. Kiriyama, J. K. Koga, N. Iwata, M. A. Alkhimova, A. S. Pirozhkov, A. Ya. Faenov, T. A. Pikuz, A. Sagisaka, Y. Watanabe, M. Kando, K. Kondo, E. J. Ditter, O. C. Ettlinger, G. S. Hicks, Z. Najmudin, T. Ziegler, K. Zeil, U. Schramm, Y. Sentoku
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033081 (2020)
Motivated by the development of next-generation heavy-ion sources, we have investigated the ionization and acceleration dynamics of an ultraintense laser-driven high-Z silver target, experimentally, numerically, and analytically. Using a novel ion me
Externí odkaz:
https://doaj.org/article/3c4b5d0830df4e11ad636ad11966e1af
Autor:
Alexander S. Pirozhkov, Timur Zh. Esirkepov, Tatiana A. Pikuz, Anatoly Ya. Faenov, Akito Sagisaka, Koichi Ogura, Yukio Hayashi, Hideyuki Kotaki, Eugene N. Ragozin, David Neely, James K. Koga, Yuji Fukuda, Masaharu Nishikino, Takashi Imazono, Noboru Hasegawa, Tetsuya Kawachi, Hiroyuki Daido, Yoshiaki Kato, Sergei V. Bulanov, Kiminori Kondo, Hiromitsu Kiriyama, Masaki Kando
Publikováno v:
Quantum Beam Science, Vol 2, Iss 1, p 7 (2018)
We discuss requirements on relativistic-irradiance (I0 > 1018 W/cm2) high-power (multi-terawatt) ultrashort (femtosecond) lasers for efficient generation of high-order harmonics in gas jet targets in a new regime discovered recently (Pirozhkov et al.
Externí odkaz:
https://doaj.org/article/0767684262ea428a96515cbae42ac57f
Autor:
Kate Lancaster, P. Durey, Alexander A. Andreev, S. A. Pikuz, Tatiana Pikuz, A. Ya. Faenov, S. N. Ryazantsev, M. V. Sedov, D. Farley, C. D. Murphy, C. D. Baird, Ryosuke Kodama, K. Yu. Platonov, C. Spindloe, N. Booth, Nigel Woolsey, L. Doehl, Paul McKenna, I. Yu. Skobelev
Publikováno v:
Laser and Particle Beams. 37:176-183
The use of targets with surface structures for laser-driven particle acceleration has potential to significantly boost the particle and radiation energies because of enhanced laser absorption. We investigate, via experiment and particle-in-cell simul
Autor:
Paul McKenna, A. S. Martynenko, Kate Lancaster, A. Ya. Faenov, R. Kodama, Nicola Booth, S. N. Ryazantsev, P. Durey, T. A. Pikuz, C. D. Baird, I.E. Golovkin, Nigel Woolsey, D. Farley, S. A. Pikuz, C. D. Murphy, Christopher Spindloe, L. Doehl, I. Yu. Skobelev
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Density effects have great importance for studying the state of matter at high energy densities both for astrophysical and laboratory objects. At the moment, the question remains as to which model should be used for the description of the effect of i
Autor:
Masaki Kando, Karl Zeil, E. J. Ditter, Tim Ziegler, Ulrich Schramm, James K. Koga, Akito Sagisaka, Hiromitsu Kiriyama, T. A. Pikuz, M. A. Alkhimova, G. Hicks, Yasuhiko Sentoku, N. Iwata, Zulfikar Najmudin, H. Sakaki, Kiminori Kondo, Alexander S. Pirozhkov, Masayasu Hata, Hazel Lowe, Ko. Kondo, Mamiko Nishiuchi, T. Miyahara, Nicholas P. Dover, Yukinobu Watanabe, O. C. Ettlinger, A. Ya. Faenov
Publikováno v:
Physical Review Research. 2
Motivated by the development of next-generation heavy-ion sources, we have investigated the ionization and acceleration dynamics of an ultraintense laser-driven high- Z silver target, experimentally, numerically, and analytically. Using a novel ion m
Autor:
N. Booth, A. S. Martynenko, Ryosuke Kodama, Kate Lancaster, Tatiana Pikuz, D. Farley, A. Ya. Faenov, P. Durey, C. D. Baird, S. A. Pikuz, Paul McKenna, C. D. Murphy, I. Yu. Skobelev, Nigel Woolsey, L. Doehl, C. Spindloe, S. N. Ryazantsev
The formation of high energy density matter occurs in inertial confinement fusion, astrophysical, and geophysical systems. In this context, it is important to couple as much energy as possible into a target while maintaining high density. A recent ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::752949d770f4f0a9ed9d972636b28171
https://eprints.whiterose.ac.uk/161197/1/PhysRevE.101.043208.pdf
https://eprints.whiterose.ac.uk/161197/1/PhysRevE.101.043208.pdf
Autor:
Mamiko Nishiuchi, James K. Koga, Yasuhiko Sentoku, H. Sakaki, Masaki Kando, Yukinobu Watanabe, Kiminori Kondo, T. A. Pikuz, Ko. Kondo, M. A. Alkhimova, Masayasu Hata, Hiromitsu Kiriyama, Alexander S. Pirozhkov, T. Miyahara, Akito Sagisaka, Nicholas P. Dover, A. Ya. Faenov, N. Iwata
Publikováno v:
Physical Review Letters. 124
Acceleration of particles from the interaction of ultraintense laser pulses up to $5\ifmmode\times\else\texttimes\fi{}{10}^{21}\text{ }\text{ }\mathrm{W}\text{ }{\mathrm{cm}}^{\ensuremath{-}2}$ with thin foils is investigated experimentally. The elec
Autor:
Pirozhkov, Alexander, Timur, Esirkepov, A., Pikuz T., Ya., Faenov A, Ogura, Koichi, Hayashi, Y., Kotaki, Hideyuki, N., Ragozin E., Neely, D., Kiriyama, Hiromitsu, Kevin, Koga James, Fukuda, Yuuji, Sagisaka, Akito, Nishikino, Masaharu, Imazono, Takashi, Hasegawa, Noboru, Kawachi, Tetsuya, Daido, Hiroyuki, Kato, Yuta, V., Bulanov S., Kondo, Kiminori, Kando, Masaki
Publikováno v:
Proceedings of the 15th International Conference on X-Ray Lasers. 202:85-92
New regime of high-order harmonic generation by relativistic-irradiance multi-TW fs lasers focused onto gas jet targets is discussed. The laser induces multi-stream relativistic plasma flow resulting in the formation of density singularities. Here we
Autor:
A., Pikuz T., Ya., Faenov A., Matsuoka, T., Albertazzi, B., Ozaki, N., Hartely, N., Muray, Ricardo Arturo O., Yabuuchi, T., Habara, H., Matsuyama, S., Yamauchi, K., Inubushi, Y., Togashi, T., yumoto, H., Tange, Y., Tono, K., Sato, Y., Yabashi, M., Mitrofanov, A., A., Pikuz S., Bleiner, D., Grum-Grzhimailo, A., N., Rosanov N., V., Vysotina N., Harmand, M., Koenig, M., A., Tanaka K., Ishikawa, T.
Publikováno v:
Proceedings of the 15th International Conference on X-Ray Lasers. 202:109-116
We present here a new diagnostics based on using LiF crystal detectors that are able to perform measurements an intensity distribution of X-rays beams with diameters ranging from some microns up to some centimeters with high spatial resolution (~1 mi