RADIATION, CHERENKOV
Cherenkov radiation from the quantum vacuum
... from Cherenkov and synchrotron processes approximately equal at the ...the Cherenkov signal, or deplete the electron energy sufficiently that, by the time it reaches the peak intensity of the pulse, its ...
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Vacuum Cherenkov radiation and bremsstrahlung from disformal couplings
... Working in flat space, we determined the constraints on dark energy models with disformal couplings that arise from the non-observation of vacuum Cherenkov radiation by the LEP collaboration. These ...
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Another possibility of sonoluminescence due to the cherenkov radiation from the ZPF field in a water bubble
... Sonoluminescence is the light produced from the collapse of bubbles in water under ultra- sound. Schwinger proposed a physical mecha- nism for sonoluminescence in terms of photon production due to changes of quantum ...
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Cylindrical periodic surface lattice as a metadielectric : concept of a surface-field Cherenkov source of coherent radiation
... and radiation parameters, and the conditions required to observe the elevation of the surface field above the lattice were ...a Cherenkov oscillator based on a 2D PSL cavity and driven by an annular, ...
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Modeling of Radiation Induced luminescence and How to Reduce Cherenkov Effect in Optical Fibers
... the radiation induced light emission is proposed to provide a mean to control the optical properties of fibers in radiation ...reducing Cherenkov effect would expected in minimizing the operating ...
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Development of new photon detection device for Cherenkov and fluorescence radiation
... of Cherenkov and fluorescence light in spite of their not yet resolved criticism for operating temperature and intrinsic ...the Cherenkov light and fluorescence radiation are ...
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The Cherenkov Radiation in the Galaxy’s Halo of Dark Matter
... Note that this effect is very small and may be detected in the very strong gravitational field. (It is necessary cite the article [4] where it was shown that if a charged parti- cle will move in the external ...
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Pseudospark experiments : Cherenkov interaction and electron beam post-acceleration
... the Cherenkov interaction region, where the beam interacted with the modes of the dielectric lined wave- guide, and the resonant wave was amplified to a few kilowatts from a low power level of a few ...microwave ...
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A pseudospark cathode Cherenkov maser : theory and experiment
... Paschen minimum and vacuum breakdown. The pseudospark discharge offers the possibility of producing electron beams of high current density ( ' 10 4 A cm ~2 ), high brightness (up to 10 12 Am ~2 rad ~2 ), narrow beam ...
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Development of a beam loss monitor using the Cherenkov Effect in optical fibres
... their radiation hardness and long lifetime, when fibres are exposed to radiation their intrinsic attenuation acquires an additional term called Radiation Induced Attenuation ...addition ...
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Coherent microwave generation from a pseudospark cathode Cherenkov maser
... microwave radiation from the PS-based Cherenkov maser amplifier was obtained by monitoring the output of a rectifying crystal detector with an oscilloscope, time correlated with the electron-beam current ...
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Cherenkov luminescence measurements with digital silicon photomultipliers: a feasibility study
... are Cherenkov luminescence endoscopy and the excitation of flu- orophores [9, ...the Cherenkov signal and the signal measured with positron emission tomography and sin- gle photon emission computed ...
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Disentangling the air shower components using scintillator and water Cherenkov detectors
... The array of scintillation detector stations is arranged in a regular grid. We have considered different grid configurations and these will be specified in Sections 3 and 4. Each scintillation detector station is made of ...
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The Cherenkov Emission in Regular and Random Photonic Crystals
... the Cherenkov optical emission by a nonrelativistic charge uniformly moving in parallel to surface of a photonic crystal ...incident radiation is transmitted through the discontinuity of the dielectric ...
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Pseudospark-based electron beam and Cherenkov maser experiments
... microwave radiation from the Cherenkov maser amplifier was measured by applying different cylindrical cutoff filters in the waveguide and com- paring this signal with a signal from a nonfiltered reference ...
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The dual-mirror Small Size Telescope for the Cherenkov Telescope Array
... The SST array will be implemented just on the southern site for reason of costs and taking into account that the very high energy emission can be observed just for galactic sources, unless non standard processes are ...
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Performance optimization of the air shower simulation program for the Cherenkov Telescope Array
... The Cherenkov Telescope Array (CTA), currently under construc- tion, is the next-generation instrument in the field of very high energy gamma- ray ...the Cherenkov light emitted when cos- mic ray showers ...
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Cherenkov Telescope Ring - An Idea for World Wide Monitoring of the VHE Sky
... Already the first swath of detections of Cherenkov sources other than the Crab nebula showed a possibly high variability of the sources. The temporal information has since been proven to be essential for the ...
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Quality Control of High-Speed Photon Detectors
... as Cherenkov or scintillation light, are one of the important signals in high-energy ...the Cherenkov photons which are emitted from the charged particle itself in a ...The Cherenkov photons become ...
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The ASTRI mini-array within the future Cherenkov Telescope Array
... A new dual-mirror, Schwarzchild-Couder (SC) aplanatic design has been proposed [6]. In the SC telescope, the focal plane is located in-between two aspherical mirrors, close to the secondary mirror. No Cherenkov ...
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