[PDF] Top 20 Cherenkov radiation from the quantum vacuum

... tributions 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 ... See full document

... lasers, vacuum is no longer linear but generally behaves as a nonlinear dielectric medium due to the quantum polarization effect ...of vacuum polarization becomes more and more important, and a lot of ... See full document

... the quantum vacuum of spacetime such as Hawking’s radiation and Unruh temperature, we resolve a major paradox connected to an immensely important proposal by NASA scientists for constructing a ... See full document

... Minkowski vacuum state is extended to the F and P regions as in ...the quantum radiation produced by a uniformly accelerated ...the quantum radiation vanishes. This stems from a ... See full document

... in vacuum [15]. However the radiation sensitivity of optical fibers shows up as interference by radiation-induced light emission (RLE), transient optical loss (TOL) and residual optical loss ...the ... See full document

... a quantum vacuum (QV), determining the properties of physical space, ruled by the Planck metric (so called because it makes use, to define the most fundamental structure of QV, of Planck mass and length ... See full document

... the quantum vacuum at ultraviolet wavelengths to simultaneously enhance the spontaneous transition rates and the far field detection rate of quantum ...in vacuum and enhancements of 824 for ... See full document

... Figure 2. a) I-V curve at = 785 nm for various laser light intensities. b) Linearity plot at = 785 nm for an applied drain voltage of 20 V. c) Averaged responsivity at = 785 nm. In the plot linear fit curves are ... See full document

... different from a whispering-gallery mode and has all the features of a surface ...and radiation parameters, and the conditions required to observe the elevation of the surface field above the lattice were ... See full document

... the quantum theory of radiation the specification of Heisenberg picture photon annihilation and cre- ation operators at time t > 0 in terms of opera- tors at t = 0 automatically yields purely retarded ... See full document

... of vacuum can exist in our Universe as free particles ("free" superbradyons), in which case we expect them to be weakly coupled to standard ...preonic vacuum is actually leading the basic dynamics ... See full document

... PS-based Cherenkov maser amplifier is shown in ...the Cherenkov interaction region, electrical/beam diagnostics, and the microwave launching /diagnostic ...extracted from the anode of an 8-gap PS ... See full document

... It is known that ions can be accelerated to high energies ( ∼ MeV) 8–10 using ultra-high intensity laser pulses incident on a solid target. Ion acceleration in this regime can be driven by an electrostatic sheath field ... See full document

... two radiation channels are open to a disformally coupled charged particle, provided certain radiation conditions are satisfied: vacuum Cherenkov and bremsstrahlung ...which vacuum ... See full document

... A moving boundary separating two otherwise homogeneous regions of a dielectric is known to emit radiation from the quantum vacuum. An analytical framework based on the Hopfield model, ... See full document

... of quantum vac- uum radiation by moving interfaces between media of different polarization, which might be alike to the Unruh ...conventional quantum electrody- namic (QED) ideas for the explanation ... See full document

... starting from Sakharov’s results, Puthoff [5] proposed the hypothesis that ordinary matter could be ultimately composed of sub-elementary constitutive charged entities he called “partons”, able to dynamically ... See full document

... HAWC is on its way to achieving many of its stated science goals. An “outrigger array" has recently been installed [23]. This consists of smaller WCD tanks (each with only one PMT) placed around the main array, with ... See full document

... In general, having a set of WFOV telescopes deployed at the EAS array, one is able to locate the shower maximum based on the angular distribution of the Cherenkov signals detected. Another method of the shower ... See full document

... 19 20 "Minimum" receding contact angle versus time forPTFE exposed to helium arc without filters at different exposure temperature "Minimum" for PTFE receding contact angle versus cutoff[r] ... See full document