Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ladislav Drska"'
Autor:
Ladislav Drska
Publikováno v:
Research Using Extreme Light: Entering New Frontiers with Petawatt-Class Lasers III.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::720ad2710ccc8a1e73da10c00fea6b04
https://doi.org/10.1117/12.2270707
https://doi.org/10.1117/12.2270707
Publikováno v:
Laser and Particle Beams. 32:171-176
One-dimensional particle-in-cell and Monte-Carlo (FLUKA) simulation methods were used together, in order to investigate the production of positrons in lead targets, illuminated by a short-pulse high-intensity laser. The study is focused on lead targe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f514882d74ebe99127ccfd8c3c72c48
https://doi.org/10.1017/s0263034613001043
https://doi.org/10.1017/s0263034613001043
Publikováno v:
Laser and Particle Beams. 24:511-518
This paper will present a novel genetic-algorithm-based code (GASPED), developed for the analysis of fine features (e.g., satellite structure and line shifts) in X-ray spectra emitted by hot dense plasmas. The problem dependent modification of standa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92e1fc25ac8ac9bcc966e055e7ad9517
https://doi.org/10.1017/s0263034606060678
https://doi.org/10.1017/s0263034606060678
Autor:
Jaroslav Kuba, J. Ullschmied, Miroslav Pfeifer, J. Jakůbek, Josef Uher, Tomas Slavicek, Josef Krasa, E. Krouský, Vladimír Linhart, Ladislav Drska, Stanislav Pospisil, Zdenek Vykydal, M. Šiňor, Carlos Granja, Libor Juha, Oldrich Renner
Publikováno v:
Czechoslovak Journal of Physics. 56:B478-B484
The possibility to excite low-energy nuclear states using laser induced plasma on the Prague Asterix Laser System PALS is investigated. This medium-energy high-power facility yields interaction intensities at the level of 1016 ÷ 1017 Wcm−2 thus pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ddf903d153d6a162892fb990352a1d8
https://doi.org/10.1007/s10582-006-0241-0
https://doi.org/10.1007/s10582-006-0241-0
Autor:
Ladislav Drska, Milan Sinor
Publikováno v:
Computer Physics Communications. 97:163-174
Computer simulations of physical systems under extreme conditions (high density, temperature, etc.) require the availability of extensive sets of atomic data. This paper presents basic information on a self-consistent approach to calculations of radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::342f4f96a8890b4383092fa21fdebe70
https://doi.org/10.1016/0010-4655(96)00029-x
https://doi.org/10.1016/0010-4655(96)00029-x
Publikováno v:
Laser and Particle Beams. 12:101-110
The interaction of femtosecond laser pulses with solid-state density plasmas in regime of normal skin effect is investigated by means of numerical simulation. For short-wavelength lasers and laser pulses with length ≲ 120 fs full width at half maxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b07060cd9df95c7fa14a7f1cde5afa3
https://doi.org/10.1017/s0263034600007266
https://doi.org/10.1017/s0263034600007266
Autor:
Ladislav Drska
Publikováno v:
SPIE Proceedings.
This is a preliminary version of a conceptional study how to employ the unique ELI Beamlines facility to start the work in a novel research area - laser-based positron science. The main aim of the presentation is to initiate discussion to the topic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44beb66ed31b6430a8947760f8fb530a
https://doi.org/10.1117/12.891260
https://doi.org/10.1117/12.891260
Publikováno v:
Laser and Particle Beams. 10:461-471
The interaction of ultrashort laser pulses with a fully ionized plasma is investigated in the plane geometry by means of numerical simulation. The impact of the space oscillations in the amplitude of the laser electric field on the shape of the elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19f54bc3590f0c6eb373c0d1892bad6d
https://doi.org/10.1017/s0263034600006704
https://doi.org/10.1017/s0263034600006704
Autor:
Ladislav Drska, Milan Sinor
Publikováno v:
Laser and Particle Beams. 10:277-298
The knowledge of the properties of atoms in high-temperature/density plasmas is of deep interest in many fields of physics. Theoretical studies and interpretation of the inertial confinement fusion experiments is one of the examples. On the basis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb7940655526b4a86400f017003ba43e
https://doi.org/10.1017/s0263034600004419
https://doi.org/10.1017/s0263034600004419
Publikováno v:
Computer Physics Communications. 61:225-230
Two handy computer-program packages for technical support of the work in two different branches of the computational physics are reported: 1. (1) A genral Package for the symbolic and numerical transformation of expressions from one system of units t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e5ceed89f88a6b5c5dfbd97bfbc31e4
https://doi.org/10.1016/0010-4655(90)90120-p
https://doi.org/10.1016/0010-4655(90)90120-p