Results 11 to 20 of about 535,712 (299)

Universal Higher Order QED Corrections to Polarized Lepton Scattering [PDF]

open access: yes, 2004
We calculate the universal radiative QED corrections to polarized lepton scattering for general scattering cross sections in analytic form. The flavor non--singlet and singlet radiation functions are calculated to $O((\alpha {\rm L})^5)$. The resummation
Blümlein, Johannes, Kawamura, Hiroyuki
core   +2 more sources

Spectrum and polarization of coherent and incoherent radiation and the LPM effect in oriented single crystal [PDF]

open access: yes, 2007
The spectrum and the circular polarization of radiation from longitudinally polarized high-energy electrons in oriented single crystal are considered using the method which permits inseparable consideration of both the coherent and the incoherent ...
Baier   +8 more
core   +1 more source

Gamma-ray Vortex Burst in Nonlinear Thomson Scattering with Refocusing Spiral Plasma Mirror

open access: yesUltrafast Science, 2023
The gamma-ray vortex burst in the nonlinear Thomson scattering when the laser wakefield accelerated electron bunch collides with an ultra-intense Laguerre–Gaussian laser that was reflected from the refocusing spiral plasma mirror.
Weijun Zhou   +3 more
doaj   +1 more source

Heating of gas inside radio sources to mildly relativistic temperatures via induced Compton scattering [PDF]

open access: yes, 2001
Measured values of the brightness temperature of low-frequency synchrotron radiation emitted by powerful extragalactic sources reach 10^11--10^12 K. If some amount of nonrelativistic ionized gas is present within such sources, it should be heated as a ...
A. Celotti   +27 more
core   +2 more sources

Scattering of gravitational radiation: second order moments of the wave amplitude [PDF]

open access: yes, 2004
Gravitational radiation that propagates through an inhomogeneous mass distribution is subject to random gravitational lensing, or scattering, causing variations in the wave amplitude and temporal smearing of the signal.
Armstrong   +25 more
core   +3 more sources

A numerical approach for acoustic radiation and scattering of moving bubbles at low frequencies

open access: yesFrontiers in Physics, 2023
The acoustic radiation and scattering of underwater bubbles play an important role in ocean exploration, target localization, acoustic measurements, etc. The two-phase fluid flow and moving boundary result in the lack of means to predict the sound field,
Yi-Fan Li   +3 more
doaj   +1 more source

Radiation force on relativistic jets in active galactic nuclei [PDF]

open access: yes, 1999
Radiative deceleration of relativistic jets in active galactic nuclei as the result of inverse Compton scattering of soft photons from accretion discs is discussed.
Luo, Qinghuan, Protheroe, R. J.
core   +3 more sources

General quantum theory of Thomson scattering

open access: yesResults in Physics, 2023
It is well known that the interaction of radiation with matter can be described using classical or quantum physics in relation to three systems: incoming radiation, matter, and scattered radiation.
D.N. Makarov
doaj   +1 more source

EFFECT OF INTENSE MAGNETIC FIELDS ON THE TRAJECTORY OF ELECTRONSPROPAGATING IN LOW DENSITY MEDIA OF INTEREST FOR MRI-LINAC RADIOTHERAPY

open access: yesAnales (Asociación Física Argentina), 2023
Ionizing radiation transport mechanisms in presence of magnetic fields can be described in terms of formalisms based on the Boltzmann radiation transport equation. However, when the transport occurs not in vacuum but in scattering media the difficulty of
A. Gayol, M. Valente
doaj   +1 more source

On the Usage of Tapered Undulators in the Measurement of Interference in the Intensity-Dependent Electron Mass Shift

open access: yesCrystals, 2021
In nonlinear Thomson scattering, the main emission line and its harmonics form a band-like structure due to the laser pulse shape induced ponderomotive broadening. We propose to use tapered undulators to mimic Thomson scattering and measure the intensity-
Maksim A. Valialshchikov   +2 more
doaj   +1 more source

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