Electroweak matching conditions for top pair production at threshold

2006/04/30 by André H. Hoang, A. H. Hoang, C. J. Reisser +1 · 6 citations
Physics and Astronomy · #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1103/physrevd.74.034002

published as Phys.Rev.D74:034002,2006 · 12 pages, revtex4, 1 postscript figure included; minor changes in text and references, version published in Phys. Rev. D

openalex publication_date 2006/08/01 · arxiv created 2006/09/14 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We determine the real parts of electroweak matching conditions relevant for top quark pair production close to threshold in e⁺e^\ensuremath- annihilation at next-to-next-to-leading logarithmic (NNLL) order. Numerically the corrections are comparable to the NNLL QCD corrections.

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