Results 81 to 90 of about 28,722 (233)

Nonperturbative Quantum Electrodynamics in the Cherenkov Effect

open access: yesPhysical Review X, 2018
Quantum electrodynamics (QED) is one of the most precisely tested theories in the history of science, giving accurate predictions to a wide range of experimental observations.
Charles Roques-Carmes   +4 more
doaj   +1 more source

Surface Characterization of Scintillator‐Adsorbed Polyethylene Terephthalate Film and Its Use for Detecting α ‐ and β ‐Particles

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 29, August 5, 2025.
Thermal transfer using the high‐temperature crimping method led to the bonding of cellulose fibers and a scintillator to the film surface. β‐Particles of tritiated water were detected by immersing the scintillator‐adsorbed film. Scintillation images of the scintillator‐adsorbed film were obtained by irradiating β‐particles from 90Sr/90Y and α‐particles
Hirokazu Miyoshi   +2 more
wiley   +1 more source

Finite temperature Cherenkov radiation in the presence of a magnetodielectric medium

open access: yes, 2010
A canonical approach to Cherenkov radiation in the presence of a magnetodielectric medium is presented in classical, nonrelativistic and relativistic quantum regimes.
C. Cohen-Tannoudji   +14 more
core   +1 more source

Cherenkov radiation by particles traversing the background radiatio n [PDF]

open access: yes, 2002
High energy particles traversing the Universe through the cosmic microwave backgroung radiation can, in principle, emit Cherenkov radiation. It is shown that the energy threshold for this radiation is extremely high and its intensity would be too low due
B. Tollis De   +7 more
core   +2 more sources

Cherenkov-Channeling radiation from sub-GeV relativistic electrons

open access: yesPhysics Letters B, 2019
Quantization of transverse energy levels for planar channeled relativistic electrons together with crystal dispersion may drastically change Cherenkov radiation resulting in mixed Cherenkov-Channeling Radiation (ChCR).
K.B. Korotchenko   +3 more
doaj  

Field output correction factors using a scintillation detector

open access: yesMedical Physics, Volume 52, Issue 6, Page 4844-4861, June 2025.
Abstract Background As small radiation fields play an ever‐increasing role in radiation therapy, accurate dosimetry of these fields becomes critical to ensure high quality dose calculation and treatment optimization. Despite the availability of several small volume dose detectors, small field dosimetry remains challenging.
Luc Gingras   +10 more
wiley   +1 more source

Vacuum Cherenkov radiation

open access: yes, 2004
Within the classical Maxwell-Chern-Simons limit of the Standard-Model Extension (SME), the emission of light by uniformly moving charges is studied confirming the possibility of a Cherenkov-type effect.
I. E. Tamm   +7 more
core   +1 more source

Cherenkov radiation from fluxon in a stack of coupled long Josephson junctions

open access: yes, 1999
We present a systematic study of the Cherenkov radiation of Josephson plasma waves by fast moving fluxon in a stack of coupled long Josephson junctions for different fluxon modes.
Goldobin, E.   +2 more
core   +1 more source

Information Technologies on High-Energy Astrophysics: Cosmic Ray Anisotropy using HAWC Observatory [PDF]

open access: yesEPJ Web of Conferences, 2019
The detection of astroparticles, specially at high energies (>100 GeV), requires special techniques and instruments (telescopes or observatories), for example, those that use the Water Cherenkov radiation technique.
de la Fuente Eduardo   +5 more
doaj   +1 more source

Cosmic Rays and the Askaryan Effect Reveal Subsurface Structure and Buried Ice on the Moon

open access: yesGeophysical Research Letters, Volume 52, Issue 6, 28 March 2025.
Abstract We present the first full‐wavelength numerical simulations of the electric field generated by cosmic ray impacts into the Moon. Billions of cosmic rays fall onto the Moon every year. Ultra‐high energy cosmic ray impacts produce secondary particle cascades within the regolith and subsequent coherent, wide‐bandwidth, linearly‐polarized radio ...
E. S. Costello   +12 more
wiley   +1 more source

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