Results 11 to 20 of about 1,171,353 (294)

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.
D. F. Walls   +5 more
core   +3 more sources

Photon-photon scattering: a tutorial [PDF]

open access: yesCanadian Journal of Physics, 2011
Long-established results for the low-energy photon-photon scattering, gamma gamma --> gamma gamma, have recently been questioned. We analyze that claim and demonstrate that it is inconsistent with experience.
Achieser A., Andrzej Czarnecki, Yi Liang
core   +2 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

Single-photon microwave photonics

open access: yesScience Bulletin, 2022
With the rapid development of microwave photonics technology, high-speed processing and ultra-weak signal detection capability have become the main bottlenecks in many applications. Thanks to the ultra-weak signal detection capability and the extremely low timing jitter properties of single-photon detectors, the combination of single-photon detection ...
Ye, Yang   +9 more
openaire   +2 more sources

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   +3 more sources

High energy photon-photon collisions [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1995
The collisions of high energy photons produced at an electron-positron collider provide a comprehensive laboratory for testing QCD, electroweak interactions, and extensions of the Standard Model. The luminosity and energy of the colliding photons produced by back-scattering laser beams is expected to be comparable to that of the primary $e^+e ...
Brodsky, Stanley J.   +3 more
openaire   +3 more sources

Photon-photon scattering at the photon linear collider [PDF]

open access: yesPhysics Letters B, 1994
Standard LaTeX. 8 pages+5 figures (available by regular mail).
Jikia, G., Tkabladze, A.
openaire   +2 more sources

Photon-Photon Luminosities in Relativistic Heavy Ion Collisions at LHC Energies [PDF]

open access: yes, 1995
Effective photon-photon luminosities are calculated for various realistic hadron collider scenarios. The main characteristics of photon-photon processes at relativistic heavy-ion colliders are established and compared to the corresponding photon-photon ...
C.A. Bertulani   +18 more
core   +5 more sources

PHOTON-PHOTON INTERACTIONS [PDF]

open access: yesNuclear Physics A, 1981
Abstract A brief summary of the present status of photon-photon interactions is presented. Stress is placed on the use of two-photon collisions to test present ideas on the quark constituents of hadrons and on the theory of strong interactions.
openaire   +1 more source

The impact of radiotherapy on the hypothalamo-pituitary axis: old vs new radiotherapy techniques

open access: yesEndocrine Connections, 2023
Multimodality cancer therapy has led to remarkable improvements in survival of childhood and young adult cancer, with survival rates exceeding 85%. Such remission rates come with their own adverse sequelea or ‘late effects’.
David S McLaren   +4 more
doaj   +1 more source

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