Phys. Rev. D 47, 2682–2689 (1993)Exact results on e+e-→e+e-+2γ at energies reached at the SLAC Linear Collider and CERN e+e- collider LEPReceived 13 November 1992; published in the issue dated 1 April 1993 We use the spinor methods of the CALKUL Collaboration, as realized by Xu, Zhang, and Chang, to calculate the differential cross section for e+e-→e+e-+2γ for c.m. system energies in the regime of the SLAC Linear Collider (SLC) and CERN e+e- collider LEP. An explicit complete formula for the respective cross section is obtained. The leading-logarithmic approximation is used to check the formula. Applications of the formula to high-precision luminosity calculations at the SLAC and/or LEP are discussed. © 1993 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.47.2682
DOI:
10.1103/PhysRevD.47.2682
PACS:
13.10.+q, 12.15.Ji, 12.20.Ds, 13.40.-f
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