Collider physics at the precision frontier
G Heinrich - Physics Reports, 2021 - Elsevier
The precision frontier in collider physics is being pushed at impressive speed, from both the
experimental and the theoretical side. The aim of this review is to give an overview of recent …
experimental and the theoretical side. The aim of this review is to give an overview of recent …
Forward & Far-Forward Heavy Hadrons with Jethad: A High-Energy Viewpoint
FG Celiberto - Particles, 2024 - mdpi.com
Inspired by recent findings that semi-inclusive detections of heavy hadrons exhibit fair
stabilization patterns in high-energy resummed distributions against (missing) higher-order …
stabilization patterns in high-energy resummed distributions against (missing) higher-order …
The next-to-leading order Higgs impact factor in the infinite top-mass limit
FG Celiberto, M Fucilla, DY Ivanov… - Journal of High Energy …, 2022 - Springer
A bstract We calculate the next-to-leading order correction to the impact factor (vertex) for the
production of a forward Higgs boson, obtained in the infinite top-mass limit. We present the …
production of a forward Higgs boson, obtained in the infinite top-mass limit. We present the …
Two-loop leading-color helicity amplitudes for three-photon production at the LHC
A bstract We calculate all planar contributions to the two-loop massless helicity amplitudes
for the process\(q\overline {q}\)→ γγγ. The results are presented in fully analytic form in terms …
for the process\(q\overline {q}\)→ γγγ. The results are presented in fully analytic form in terms …
N3LO+ N3LL QCD improved Higgs pair cross sections
AH Ajjath, HS Shao - Journal of High Energy Physics, 2023 - Springer
A bstract We report a new calculation of the soft-gluon threshold resummation for the Higgs
boson pair production in the dominant production mode—gluon-gluon fusion—up to the next …
boson pair production in the dominant production mode—gluon-gluon fusion—up to the next …
vertex at four loops and hard matching coefficients in SCET for various currents
A Chakraborty, T Huber, RN Lee, A von Manteuffel… - Physical Review D, 2022 - APS
We compute the four-loop corrections to the Higgs-bottom vertex within massless QCD and
present analytic results for all color structures. The infrared poles of the renormalized form …
present analytic results for all color structures. The infrared poles of the renormalized form …
Next-to-soft radiation from a different angle
Soft and collinear radiation in collider processes can be described in a universal way, that is
independent of the underlying process. Recent years have seen a number of approaches for …
independent of the underlying process. Recent years have seen a number of approaches for …
Threshold resummation of new partonic channels at next-to-leading power
M van Beekveld, L Vernazza, CD White - Journal of High Energy Physics, 2021 - Springer
A bstract Collider observables involving heavy particles are subject to large logarithmic
terms near threshold, which must be summed to all orders in perturbation theory to obtain …
terms near threshold, which must be summed to all orders in perturbation theory to obtain …
Exponentiation of soft quark effects from the replica trick
M van Beekveld, L Vernazza, CD White - Journal of High Energy Physics, 2024 - Springer
A bstract In this paper, we show that multiple maximally soft (anti-) quark and gluon
emissions exponentiate at the level of either the amplitude or cross-section. We first show …
emissions exponentiate at the level of either the amplitude or cross-section. We first show …
On production at next-to-leading power accuracy
S Pal, S Seth - Physical Review D, 2024 - APS
We present computation of the next-to-leading power corrections for Higgs plus one jet
production in a hadron collider via gluon fusion channel. Shifting of spinors in the helicity …
production in a hadron collider via gluon fusion channel. Shifting of spinors in the helicity …