Poslední příspěvky

  • Xray Spectroscopic Characterization of ShockIgnitionRelevant plasmas 

    Autor: Šmíd , Michal; Antonelli , Luca; Renner , Oldoich
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    Experiments with multilayer plastic/Cu targets performed at a PALS laser system aimed at the study of matter at conditions relevant to a shock ignition ICF scheme, and, in particular, at the investigation of hot electrons ...
  • Luiza: Analysis Framework for GLORIA 

    Autor: Żarnecki , Aleksander Filip; Piotrowski , Lech Wiktor; Mankiewicz , Lech; Małek , Sebastian
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    The Luiza analysis framework for GLORIA is based on the Marlin package, which was originally developed for data analysis in the new High Energy Physics (HEP) project, International Linear Collider (ILC). The HEP experiments ...
  • Classification of Variable Objects for Search for GRB Candidates on Bamberg Photographic Plates 

    Autor: Hudec , René; Kopel , Fabian; Macsics , Robert; Hadwige , Markus; Heber , Ulrich; Cayé , Walter
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    We report on an ongoing study based on blink-comparison of more than 5000 Bamberg Observatory Southern Sky Patrol Plates performed within a continuation of a student high school project (Jugend Forscht). After a detailed ...
  • The Point Spread Function Variations inside Widefield Astonomical Images 

    Autor: Anisimova , Elena; Bednář , Jan; Páta , Petr
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    The Point Spread Function (PSF) of the astronomical imaging system is usually approximated by a Gaussian or Moffat function. For simplification, the astronomical imaging system is considered to be time and space invariant. ...
  • On Some Statistical Properties of GRBs with Measured Redshifts Having Peaks in Optical Light Curves 

    Autor: Beskin , Grigorii; Greco , Giuseppe; Oganesyan , Gor; Karpov , Sergey
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    We studied the subset of optical light curves of gamma-ray bursts with measured redshifts and well-sampled R band data that have clearly detected peaks. Among 43 such events, 11 are promptoptical peaks (P), coincident with ...
  • Finding Hidden Treasures: Investigations in US Astronomical Plate Archives 

    Autor: Hudec , René; Hudec , Lukáš
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    We report here on an ongoing investigation of US astronomical plate archives and tests of the suitability of transportable scanning devices for in situ digitization of archival astronomical plates.
  • Astroparticle Physics Today 

    Autor: Giovannelli , Franco
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    In this short review paper I will draw attention to the most important steps made in the past decade toward a better understanding of the physics governing our Universe. The results that I will discuss are drawn from the ...
  • Positioning of the Precursor Gas Inlet in an Atmospheric Dielectric Barrier Reactor and its Effect on the Quality of Deposited TiOx Thin Film Surface 

    Autor: Píchal , Jan; Klenko , Julia
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    Thin film technology has become pervasive in many applications in recent years, but it remains difficult to select the best deposition technique. A further consideration is that, due to ecological demands, we are forced ...
  • Nuclear Fusion Effects Induced in Intense LaserGenerated Plasmas 

    Autor: Torrisi , Lorenzo; Cavallaro , Salvatore; Cutroneo , Mariapompea; Krasa , Josef
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    Deutered polyethylene (CD2)n thin and thick targets were irradiated in high vacuum by infrared laser pulses at 1015W/cm2 intensity. The high laser energy transferred to the polymer generates plasma, expanding in vacuum at ...
  • Estimation of Amount of Scattered Neutrons at Devices PFZ and GIT12 by MCNP Simulations 

    Autor: Šíla , Ondrej; Kubeš , Pavel; Kravárik , Josef; Rezác , Karel; Klír , Daniel; Cikhardt , Jakub
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    Our work is dedicated to pinch effect occurring during current discharge in deuterium plasma, and our results are connected with two devices – plasma focus PFZ, situated in the Faculty of Electrical Engineering, CTU, Prague, ...
  • LongLived Plasma Process Created by Impulse Discharge in MicroDisperse Droplet Environment 

    Autor: Olszewski , Serge; Lisitchenko , Tamara; Yukhymenko , Vitalij
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    The processes of organic compound (phenol and cation-active surfactants) destruction in water solutions, which stay under the influence of plasma treatment have been investigated in different dynamic plasma-liquid systems ...
  • Ignition Features of PlasmaBeam Discharge in GasDischarge Electron Gun Operation 

    Autor: Tutyk , Valery A.; Ovcharuk , Anatoliy N.; Gasik , Michail I.; Maslenikov , Dmitriy V.
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    The current paper presents the results of experimental researches to determine the mode features of plasma-beam discharge (PBD) generation by an electron beam injected by a low-vacuum gasdischarge electron gun (LGEG) with ...
  • In memory of Alois Apfelbeck: An Interconnection between CayleyEisensteinPólya and Landau Probability Distributions 

    Autor: Vojta , Vladimír
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    The interconnection between the Cayley-Eisenstein-Pólya distribution and the Landau distribution is studied, and possibly new transform pairs for the Laplace and Mellin transform and integral expressions for the Lambert W ...
  • Modification of Composite Material Fillers by Atmospheric Plasma Discharge 

    Autor: Tichy , David; Hajkova , Pavlina
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    This work is focused on the observation of the influence of cold atmospheric dielectric barrier discharge (DBD) on a modification of textile samples. The main objective of the experiment is to research wettability change ...
  • Stimulated Raman Backscattering in Plasma — a Promising Tool for the Generation of UltraHigh Power Laser Beams 

    Autor: Turčičová , Hana; Huynh , Jaroslav
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    In the last fifteen years stimulated Raman backscattering (SRBS) in plasma has been intensively elaborated as a promising tool on the way towards high intense lasers. There are several advantages of this technique in ...
  • Velikhov Electrothermal Instability Cancellation by a Modification of Electrical Conductivity Value in a Streamer by Magnetic Confinement 

    Autor: Petit , Jean P.; Dore , Jean C.
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    We present a method, confirmed experimentally, allowing the cancellation of Velikhov instability by operating a local magnetic field reduction along a lane, which enhances local electric conductivity and electron-gas ...
  • The Effect of Kaolin Concentration on Flock Growth Kinetics in an Agitated Tank 

    Autor: Šulc , Radek; Svačina , Ondřej
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    This paper reports on an investigation of the effect of initial solid particle concentrationon flock growth and flock shape characterized by the fractal dimension Df2. The experiments werecarried out in a baffled tank ...
  • THE SHMUSHKEVICH METHOD FOR HIGHER SYMMETRY GROUPS OF INTERACTING PARTICLES 

    Autor: Bodner , Mark; Chadzitaskos , Goce; Patera , Jiří; Tereszkiewitz , Agnieszka
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    About 60 years ago, I. Shmushkevich presented a simple ingenious method for computing the relative probabilities of channels involving the same interacting multiplets of particles, without the need to compute the Clebsch-Gordan ...
  • RESONANCES ON HEDGEHOG MANIFOLDS 

    Autor: Exner , Pavel; Lipovský , Jiří
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    We discuss resonances for a nonrelativistic and spinless quantum particle confined to a two- or three-dimensional Riemannian manifold to which a finite number of semiinfinite leads is attached. Resolvent and scattering ...
  • EXTREMAL VECTORS FOR VERMA TYPE REPRESENTATION OF B2 

    Autor: Burdík , Čestmír; Navrátil , Ondřej
    (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
    Starting from the Verma modules of the algebra B2 we explicitly construct factor representations of the algebra B2 which are connected with the unitary representation of the group SO(3, 2). We find a full set of extremal ...

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