activity
20202025
most citedOn the Difference between FOPT and CIPT for Hadronic Tau Decays

31 citations · 36 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2025

Endpoint Factorization for Semileptonic Decays of Boosted and Resonant Off-Shell Top Quarks with a Large-Radius Bottom Jet

Andre H. Hoang, Christoph Regner

We derive a factorization formula for boosted double resonant top-antitop pair production in annihilation with a semileptonic top quark decay in the phase space region whe…

hep-ph2024

Beyond the Narrow-Width Limit for Off-Shell and Boosted Differential Top Quark Decays

André H. Hoang, Simon Plätzer, Christoph Regner +1

The standard approaches for describing top quark production and its decay dynamics are currently mostly either based on the narrow-width (NW) limit or on off-shell fixed-order calc…

hep-ph2022

Inclusive Hadronic Decay Rate in a Renormalon-Free Gluon Condensate Scheme

Miguel A. Benitez-Rathgeb, Diogo Boito, André H. Hoang +2

In a recent work by some of us it was shown that the long-standing discrepancy between the QCD perturbation series for the inclusive hadronic tau decay rate computed in the CIPT an…

hep-ph2021

On the Discrepancy between the FOPT and CIPT Approaches for Hadronic Tau Spectral Function Moments

Andre H. Hoang, Christoph Regner

The discrepancy between the FOPT and CIPT approaches for hadronic spectral function moments constitutes the major theoretical uncertainty for strong coupling determinations fro…

hep-ph2021★ 31 cited

On the Difference between FOPT and CIPT for Hadronic Tau Decays

André H. Hoang, Christoph Regner

In this article we review the results of our recent work on the difference between the Borel representations of tau hadronic spectral function moments obtained with the CIPT and FO…

hep-ph2020★ 5 cited

Borel Representation of Hadronic Spectral Function Moments in Contour-Improved Perturbation Theory

André H. Hoang, Christoph Regner

We show that the Borel representations of tau hadronic spectral function moments based on contour-improved perturbation theory (CIPT) in general differ from those obtained within f…