QCD and QED corrections to light-by-light scattering

By Z. Bern, A. Freitas, A. Ghinculov, H. Wong, L. Dixon. 2001

137 citations recorded by the source corpus.

We present the QCD and QED corrections to the fermion-loop contributions to light-by-light scattering, γγ→γγ, in the ultrarelativistic limit where the kinematic invariants are much larger than the masses of the charged fermions.

Subfields: Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/526ff94483208a0d8846dcc482300313ba08ae2a

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Nuclear and High Energy Physics

1. L. Dixon
2. Z. Bern
3. A. Freitas
4. F. Cachazo
5. S. Caron-Huot
6. Simon Badger
7. R. Britto
8. J. Drummond

Citations in the corpus

• Two-Loop Helicity Amplitudes for Gluon-Gluon Scattering in QCD and Supersymmetric Yang-Mills Theory (2002, methodology): “3) In contrast, in the helicity amplitude method [13] used in the present paper — and previously applied to two-loop amplitudes in N = 4 super-Yang-Mills theory [44], gg → gg for identical helicities in pure Yang-Mills theory [34], and the QCD processes gg → γγ [49] and γγ → γγ [50] — P also depends”
• Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC (2017, unknown): “Higher-order corrections(notincludedinthecalculations)arealsopartofthe theoreticaluncertaintyandareoftheorderofafewpercentfor diphotoninvariantmassesbelow100GeV(refs31,32).”