Production of e, µ and τ pairs in untagged two-photon collisions at LEP

Acciarri, M. ; Adriani, O. ; Aguilar-Benitez, M. ; Gurtu, A. ; et., al (1997) Production of e, µ and τ pairs in untagged two-photon collisions at LEP Physics Letters B, 407 (3-4). pp. 341-350. ISSN 0370-2693

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Official URL: http://www.sciencedirect.com/science/article/pii/S...

Related URL: http://dx.doi.org/10.1016/S0370-2693(97)00731-4

Abstract

The two-photon collision reaction e+e-→e+e-l+l- has been studied at √2≈91 GeV using the L3 detector at LEP for l = e, μ, τ. We have analysed untagged configurations where the two photons are quasi-real. Good agreement is found between our measurements and the σ(α4) QED expectation.

Item Type:Article
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ID Code:84635
Deposited On:27 Feb 2012 03:30
Last Modified:27 Feb 2012 03:30

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