Virtual corrections to Higgs boson pair production in the large top quark mass limit

We calculate the three-loop matching coefficient CHH, required for a consistent description of Higgs boson pair production in gluon fusion through next-to-next-to-leading order QCD in the heavy top quark approximation. We also compute the gg→HH amplitude in mt→∞ approximation in the full theory and...

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Bibliographic Details
Main Authors: Jonathan Grigo, Kirill Melnikov, Matthias Steinhauser
Format: Article
Language:English
Published: Elsevier 2014-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321314002739