Results 21 to 30 of about 8,742,018 (356)

PAPRICA: The Pair Production Imaging Chamber—Proof of Principle

open access: yesFrontiers in Physics, 2021
In Particle Therapy, safety margins are applied around the tumor to account for the beam range uncertainties and ensure an adequate dose coverage of the tumor volume during the therapy.
M. Toppi   +32 more
doaj   +1 more source

Scalar leptoquark pair production at hadron colliders [PDF]

open access: yesPhysical Review D, 2020
We revisit scalar leptoquark pair production at hadron colliders. Apart from QCD contributions, we include the lepton t-channel exchange diagrams relevant in the light of the recent B-flavor anomalies.
C. Borschensky   +3 more
semanticscholar   +1 more source

Exact WKB analysis of the vacuum pair production by time-dependent electric fields [PDF]

open access: yesJournal of High Energy Physics, 2020
We study the vacuum pair production by a time-dependent strong electric field based on the exact WKB analysis. We identify the generic structure of a Stokes graph for systems with the vacuum pair production and show that the number of produced pairs is ...
H. Taya   +4 more
semanticscholar   +1 more source

Gluino-pair production at the Tevatron [PDF]

open access: yesZeitschrift für Physik C: Particles and Fields, 1995
The next-to-leading order QCD corrections to the production of gluino pairs at the Tevatron are presented in this paper. Similar to the production of squark-antisquark pairs, the dependence of the cross section on the renormalization/factorization scale is reduced considerably by including the higher-order corrections.
Beenakker, W.   +3 more
openaire   +6 more sources

Bulk Density Response and Experimental Study of Pulsed Neutron-Gamma Density Logging

open access: yesFrontiers in Earth Science, 2022
The pulsed neutron-gamma density logging technique is used to measure the bulk density of formations based on the detection of gamma rays from the inelastic scattering of neutrons in the formations.
Hu Wang   +6 more
doaj   +1 more source

Instantons in lepton pair production [PDF]

open access: yesNuclear Physics B, 2006
24 pages, 9 figures, some comments added; to appear in Nuclear Physics ...
Brandenburg, A.   +2 more
openaire   +4 more sources

Lorentz Violation by the Preferred Frame Effects and Cosmic and Gamma Ray Propagation

open access: yesGalaxies, 2021
The ‘relativity with a preferred frame’, designed to reconcile the relativity principle with the existence of the cosmological preferred frame, incorporates the preferred frame at the level of special relativity (SR) while retaining the fundamental ...
Georgy I. Burde
doaj   +1 more source

Effect of laser temporal intensity skew on enhancing pair production in laser—electron-beam collisions

open access: yesNew Journal of Physics, 2021
Recent high-intensity laser experiments (Cole et al 2018 Phys. Rev. X 8 011020; Poder et al 2018 Phys. Rev. X 8 031004) have shown evidence of strong radiation reaction in the quantum regime. Experimental evidence of quantum effects on radiation reaction
L E Bradley   +7 more
doaj   +1 more source

Jet pair production in POWHEG [PDF]

open access: yesJournal of High Energy Physics, 2011
40 pages, 27 ...
ALIOLI, SIMONE   +4 more
openaire   +5 more sources

A laser–plasma platform for photon–photon physics: the two photon Breit–Wheeler process

open access: yesNew Journal of Physics, 2021
We describe a laser–plasma platform for photon–photon collision experiments to measure fundamental quantum electrodynamic processes. As an example we describe using this platform to attempt to observe the linear Breit–Wheeler process.
B Kettle   +37 more
doaj   +1 more source

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