# Top-quark pair production at complete-NLO accuracy with NNLO+NNLL$'$   corrections in QCD

**Authors:** Michal Czakon, Andrea Ferroglia, Alexander Mitov, Davide Pagani,, Andrew S. Papanastasiou, Benjamin D. Pecjak, Darren J. Scott, Ioannis, Tsinikos, Xing Wang, Li Lin Yang, Marco Zaro

arXiv: 1901.08281 · 2020-08-06

## TL;DR

This paper presents advanced predictions for top-quark pair production at hadron colliders by combining NNLO QCD, NLO electroweak corrections, and NNLL$'$ resummation, achieving unprecedented accuracy in differential distributions.

## Contribution

It introduces the first combined NNLO+NNLL$'$ accuracy calculation for top-quark pair production, integrating multiple high-precision theoretical techniques.

## Key findings

- Accurate predictions for invariant-mass distribution
- Precise transverse-momentum distribution results
- Enhanced rapidity distribution modeling

## Abstract

We describe predictions for top-quark pair differential distributions at hadron colliders, which combine state-of-the-art NNLO QCD calculations and NLO electroweak corrections together with double resummation at NNLL$'$ accuracy of threshold logarithms and small-mass logarithms. This is the first time that such a combination has appeared in the literature. Numerical results are presented for the invariant-mass distribution, the transverse-momentum distribution as well as rapidity distributions.

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/1901.08281/full.md

## References

45 references — full list in the complete paper: https://tomesphere.com/paper/1901.08281/full.md

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Source: https://tomesphere.com/paper/1901.08281