English

Four-loop photon quark form factor and cusp anomalous dimension in the large-$N_c$ limit of QCD

High Energy Physics - Phenomenology 2017-04-26 v2
Authors: Johannes Henn , Roman N. Lee , Alexander V. Smirnov , Vladimir A. Smirnov , Matthias Steinhauser
View on arXiv ↗ PDF ↗ DOI ↗

Abstract

We compute the four-loop QCD corrections to the massless quark-anti-quark-photon form factor FqF_q in the large-NcN_c limit. From the pole part we extract analytic expressions for the corresponding cusp and collinear anomalous dimensions.

Keywords

photon quark form factor cusp anomalous dimension collinear anomalous dimension large-Nc limit four-loop QCD corrections massless quarks

Cite

@article{arxiv.1612.04389,
  title  = {Four-loop photon quark form factor and cusp anomalous dimension in the large-$N_c$ limit of QCD},
  author = {Johannes Henn and Roman N. Lee and Alexander V. Smirnov and Vladimir A. Smirnov and Matthias Steinhauser},
  journal= {arXiv preprint arXiv:1612.04389},
  year   = {2017}
}

Comments

12 pages; v2: author added, note added, references added, minor modifications

Related papers

View all related →
High Energy Physics - Phenomenology · Physics
A planar four-loop form factor and cusp anomalous dimension in QCD
Johannes M. Henn, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
2016-04-19
High Energy Physics - Phenomenology · Physics
Massive three-loop form factor in the planar limit
Johannes Henn, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
2017-03-08
High Energy Physics - Phenomenology · Physics
Cusp and collinear anomalous dimensions in four-loop QCD from form factors
Andreas von Manteuffel, Erik Panzer, Robert M. Schabinger
2020-05-12
High Energy Physics - Phenomenology · Physics
Four-loop quark form factor with quartic fundamental colour factor
Roman N. Lee, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
2019-03-27
High Energy Physics - Phenomenology · Physics
Quark and gluon form factors in four loop QCD: the $N_f^2$ and $N_{q\gamma} N_f$ contributions
Andreas von Manteuffel, Robert M. Schabinger
2019-07-22
High Energy Physics - Phenomenology · Physics
Fermionic corrections to quark and gluon form factors in four-loop QCD
Roman N. Lee, Andreas von Manteuffel, Robert M. Schabinger, Alexander V. Smirnov +2
2021-10-20
High Energy Physics - Phenomenology · Physics
The QCD form factor of heavy quarks at NNLO
J. Gluza, A. Mitov, S. Moch, T. Riemann
2009-07-29
High Energy Physics - Phenomenology · Physics
Three-loop massive form factors: complete light-fermion and large-$N_c$ corrections for vector, axial-vector, scalar and pseudo-scalar currents
Roman N. Lee, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
2018-07-04
High Energy Physics - Phenomenology · Physics
Four-loop massive cusp anomalous dimension in QCD: a calculation from asymptotics
Nikolaos Kidonakis
2023-03-15
High Energy Physics - Theory · Physics
The cusp anomalous dimension at three loops and beyond
Diego Correa, Johannes Henn, Juan Maldacena, Amit Sever
2015-06-04
High Energy Physics - Phenomenology · Physics
Four-loop collinear anomalous dimensions in QCD and $\mathcal{N} = 4$ super Yang-Mills
Bakul Agarwal, Andreas von Manteuffel, Erik Panzer, Robert M. Schabinger
2021-07-14
High Energy Physics - Phenomenology · Physics
The three-loop cusp anomalous dimension in QCD and its supersymmetric extensions
Andrey Grozin, Johannes M. Henn, Gregory P. Korchemsky, Peter Marquard
2016-02-17
High Energy Physics - Phenomenology · Physics
Three-loop massive form factors: complete light-fermion corrections for the vector current
Roman N. Lee, Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser
2018-04-18
High Energy Physics - Theory · Physics
The full four-loop cusp anomalous dimension in $\mathcal{N}=4$ super Yang-Mills and QCD
Johannes M. Henn, Gregory P. Korchemsky, Bernhard Mistlberger
2019-11-25
High Energy Physics - Phenomenology · Physics
On the Casimir scaling violation in the cusp anomalous dimension at small angle
Andrey Grozin, Johannes Henn, Maximilian Stahlhofen
2017-10-17
High Energy Physics - Phenomenology · Physics
Three-loop cusp anomalous dimension and a conjecture for $n$ loops
Nikolaos Kidonakis
2016-05-25
High Energy Physics - Theory · Physics
The $n_{f}$ terms of the three-loop cusp anomalous dimension in QCD
Andrey Grozin, Johannes M. Henn, Gregory P. Korchemsky, Peter Marquard
2014-08-21
High Energy Physics - Phenomenology · Physics
The 4-loop quark mass anomalous dimension and the invariant quark mass
J. A. M. Vermaseren, S. A. Larin, T. van Ritbergen
2009-10-30
High Energy Physics - Theory · Physics
The full angle-dependence of the four-loop cusp anomalous dimension in QED
Robin Brüser, Christoph Dlapa, Johannes M. Henn, Kai Yan
2021-01-20
High Energy Physics - Theory · Physics
The nonplanar cusp and collinear anomalous dimension at four loops in ${\mathcal N} = 4$ SYM theory
Rutger H. Boels, Tobias Huber, Gang Yang
2017-12-21
High Energy Physics - Theory · Physics
The Four-Loop Cusp Anomalous Dimension from the $\mathcal{N} = 4$ Sudakov Form Factor
Tobias Huber, Andreas von Manteuffel, Erik Panzer, Robert M. Schabinger +1
2020-06-10
High Energy Physics - Phenomenology · Physics
Matter dependence of the four-loop QCD cusp anomalous dimension: from small angles to all angles
Robin Brüser, Andrey Grozin, Johannes M. Henn, Maximilian Stahlhofen
2019-06-26
High Energy Physics - Phenomenology · Physics
The Four-Loop Rapidity Anomalous Dimension and Event Shapes to Fourth Logarithmic Order
Claude Duhr, Bernhard Mistlberger, Gherardo Vita
2022-05-12
High Energy Physics - Phenomenology · Physics
The Heavy Quark Form Factors at Two Loops
J. Ablinger, A. Behring, J. Blümlein, G. Falcioni +4
2018-05-30
High Energy Physics - Phenomenology · Physics
Four-loop results on anomalous dimensions and splitting functions in QCD
A. Vogt, S. Moch, B. Ruijl, T. Ueda +1
2018-01-19