Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Petr Valenta"'
Autor:
Rastislav Korený, Michal Vopálenský, Ivana Kumpová, Šárka Msallamová, Klára Drábková, Marek Fikrle, Petr Valenta, Jaroslav Frána
Publikováno v:
Archeologické Rozhledy, Vol 73, Iss 4 (2022)
Předmětem výzkumu je pár náramků z Nového Knína, okr. Příbram, z nichž první se objevil v roce 1965, druhý v roce 2014. První náramek byl v minulosti charakterizován jako stříbrný, s analogiemi v skandinávském kruhovém šperku 1
Externí odkaz:
https://doaj.org/article/2f99a1ed74a746c997908222a6d46061
Autor:
Martin Matys, Jan Psikal, Katsunobu Nishihara, Ondrej Klimo, Martin Jirka, Petr Valenta, Sergei V. Bulanov
Publikováno v:
Photonics, Vol 10, Iss 1, p 61 (2023)
In this work, we reviewed our results on the prospect of increasing the quality of ion acceleration driven by high-intensity laser pulses using low-Z structured targets. It is shown that the radiation pressure acceleration mechanism dominates over ta
Externí odkaz:
https://doaj.org/article/37d97ad777e6405abdf7ad62aaac11a7
Autor:
David Kolenatý, Prokopis Hadjisolomou, Roberto Versaci, Tae Moon Jeong, Petr Valenta, Veronika Olšovcová, Sergei Vladimirovich Bulanov
Publikováno v:
Physical Review Research, Vol 4, Iss 2, p 023124 (2022)
This paper studies the interaction of laser-driven γ photons and high-energy charged particles with high-Z targets through Monte Carlo simulations. The interacting particles are taken from particle-in-cell simulations of the interaction of a tightly
Externí odkaz:
https://doaj.org/article/6d0735badfb14a6bbcc5f68d663c20fd
Autor:
Tomáš Moravec, Petr Valenta
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 63, Iss 5, Pp 1711-1717 (2015)
The article deals with regulation of director’s disqualification in the new Czech Business Corporation Act and in the Company Directors Disqualification Act in England. The cornerstone of this article is to perform the economic analysis of the disq
Externí odkaz:
https://doaj.org/article/a0c45dadd0ed4cd8b15118f3b18b48ef
Autor:
Petr Valenta
Publikováno v:
Pedagogická Orientace, Vol 27, Iss 3 (2017)
Cílem teoretické studie je nastínit strukturální problémy mediální výchovy vyplývající z její teoretické závislosti na mediálních studiích a sociálněvědním paradigmatu výzkumu mediálních účinků. V úvodu je mediální výc
Externí odkaz:
https://doaj.org/article/7aabf54b513743f2b6504795e5c5cfd6
Autor:
Petr Valenta, Tomáš Moravec
Publikováno v:
European Business Law Review. 32:1125-1134
The European Insolvency Regulation enables to coordinate recovery procedures of the group of companies within the EU member states on voluntary basis. In the matter of approval of coordinated proceeding the national rules for approval of recovery pro
Autor:
Petr Valenta
Publikováno v:
„Die Heimstatt des Historikers sind die Archive.“ ISBN: 9783205215639
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2896a60be1d871af5162a07ef7716e3
https://doi.org/10.7767/9783205215653.453
https://doi.org/10.7767/9783205215653.453
Publikováno v:
Littera Scripta, Iss 1, Pp 247-262 (2012)
As in most recent years, there were again serious flood events in the Czech Republic and all over the world in 2010. This situation has been focusing attention on effective measures for controlling floods. Discussions have covered not just impleme
Externí odkaz:
https://doaj.org/article/4364a64ba88d4bafb3585187a88c29a3
Autor:
James K. Koga, Sergei V. Bulanov, Tae Moon Jeong, Georg Korn, Timur Zh. Esirkepov, Alexander S. Pirozhkov, Petr Valenta
Publikováno v:
International Conference on X-Ray Lasers 2020.
The reflection of a laser pulse by a relativistic-moving mirror is one of the fundamental problems encountered in highpower laser and plasma interactions. It is well known that a laser pulse reflected by a relativistic-flying mirror experiences the i
Autor:
Sergei V. Bulanov, Georg Korn, Ya. Gu, T. Zh. Esirkepov, Jie Mu, T. M. Jeong, Petr Valenta, Masaki Kando, James K. Koga, Alexander S. Pirozhkov
Publikováno v:
Physics of Wave Phenomena. 27:247-256
The electron density singularity formed at the joining area of relativistic wake wave and bow waves has been proposed as a novel relativistic electron mirror regime to reflect the counter-propagating electromagnetic pulse [1]. Coherent hard electroma