Results 11 to 20 of about 1,259,009 (322)

VIRTUAL PHOTON–PHOTON SCATTERING [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2014
Based on analyticity, unitarity, and Lorentz invariance the contribution from hadronic vacuum polarization to the anomalous magnetic moment of the muon is directly related to the cross section of e+e− → hadrons . We review the main difficulties that impede such an approach for light-by-light scattering and identify the required ingredients from ...
Hoferichter, Martin   +3 more
openaire   +7 more sources

Photon-photon interaction in a photon gas [PDF]

open access: yesEurophysics Letters (EPL), 2000
Using the effective Lagrangian for the low energy photon-photon interaction the lowest order photon self energy at finite temperature and in non-equilibrium is calculated within the real time formalism. The Debye mass, the dispersion relation, the dielectric tensor, and the velocity of light following from the photon self energy are discussed.
Euler H.   +5 more
openaire   +6 more sources

Photon-Photon Collisions with SuperChic [PDF]

open access: yes, 2017
CERN Proceedings, Vol 1 (2018): Proceedings of the PHOTON'17 ...
Lucian Harland-Lang   +2 more
openaire   +3 more sources

Measuring photon-photon interactions via photon detection [PDF]

open access: yesPhysical Review A, 2010
The strong non-linearity plays a significant role in physics, particularly, in designing novel quantum sources of light and matter as well as in quantum chemistry or quantum biology. In simple systems, the photon-photon interaction can be determined analytically. However, it becomes challenging to obtain it for more compex systems.
D. F. Walls   +5 more
openaire   +5 more sources

Effect of loss on multiplexed single-photon sources

open access: yesNew Journal of Physics, 2015
An on-demand single-photon source is a key requirement for scaling many optical quantum technologies. A promising approach to realize an on-demand single-photon source is to multiplex an array of heralded single-photon sources using an active optical ...
Damien Bonneau   +3 more
doaj   +2 more sources

Photon-hadron and photon-photon collisions in ALICE

open access: yes, 2015
10 pages, 10 figures, Proceedings PHOTON 2015 Conference, 15-19 June, 2015, Budker Institute ...
Schicker, R.
openaire   +3 more sources

Topological photonics [PDF]

open access: yesReviews of Modern Physics, 2014
Topological photonics is a rapidly emerging field of research in which geometrical and topological ideas are exploited to design and control the behavior of light. Drawing inspiration from the discovery of the quantum Hall effects and topological insulators in condensed matter, recent advances have shown how to engineer analogous effects also for ...
Ozawa, Tomoki   +10 more
openaire   +11 more sources

Universal dependence of the total number albedo of photons on the mean number of photon scatterings [PDF]

open access: yesNuclear Technology and Radiation Protection, 2011
This paper presents the results of research on photon reflection from plane targets based on Monte Carlo simulations performed by the MCNP code. Five materials (water, concrete, aluminum, iron, and copper) are examined in the area of initial photon ...
Ljubenov Vladan L., Simović Rodoljub D.
doaj   +1 more source

Photon–photon scattering: a tutorial [PDF]

open access: yesCanadian Journal of Physics, 2012
Long-established results for low-energy photon–photon scattering, γγ → γγ, have recently been questioned. We analyze that claim and demonstrate that it is inconsistent with experience. We demonstrate that the mistake originates from an erroneous manipulation of divergent integrals and discuss the connection with another recent claim about the Higgs ...
Yi Liang, Andrzej Czarnecki
openaire   +4 more sources

A semiclassical approach reproducing asymptotically the Heitler formula for atomic photoionization

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
The wave-corpuscle method for description of atomic photoionization by a flux of photons in the visible and X-ray range was developed and applied. Using the calculated photoionization probability in the asymptotics, we obtained the desired approximate ...
A.M. Shaimardanov   +2 more
doaj   +1 more source

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