Top quark threshold production at a $γ γ$ collider at next-to-next-to-leading order

Publisher Website

24 January 2002

journal article
research article
Published by American Physical Society (APS) in Physical Review D

Vol. 65 (5) , 051501
https://doi.org/10.1103/physrevd.65.051501

Abstract

The next-to-next-to-leading order (NNLO) QCD corrections to top quark threshold pair production in

γ γ

collisions are computed. The NNLO effects turn out to be significant. Threshold cross sections in

γ γ

and

e^{+} e^{-}

collisions are compared.

All Related Versions

Version 1, 2001-08-28, ArXiv

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