Parton showering with higher logarithmic accuracy for soft emissions

S Ferrario Ravasio, K Hamilton, A Karlberg… - Physical Review Letters, 2023 - APS
The accuracy of parton-shower simulations is often a limiting factor in the interpretation of
data from high-energy colliders. We present the first formulation of parton showers with …

Resummation of next-to-leading nonglobal logarithms at the LHC

T Becher, N Schalch, X Xu - Physical Review Letters, 2024 - APS
In cross sections with angular cuts, an intricate pattern of enhanced higher-order corrections
known as nonglobal logarithms arises. The leading logarithmic terms were computed …

Phenomenology of jet angularities at the LHC

D Reichelt, S Caletti, O Fedkevych, S Marzani… - Journal of High Energy …, 2022 - Springer
A bstract We compute resummed and matched predictions for jet angularities in hadronic
dijet and Z+ jet events with and without grooming the candidate jets using the SoftDrop …

Multi-collinear splitting kernels for track function evolution

H Chen, M Jaarsma, Y Li, I Moult, W Waalewijn… - Journal of High Energy …, 2023 - Springer
A bstract Jets and their substructure play a central role in many analyses at the Large
Hadron Collider (LHC). To improve the precision of measurements, as well as to enable …

Factorization of non-global LHC observables and resummation of super-leading logarithms

T Becher, M Neubert, DY Shao, M Stillger - Journal of High Energy Physics, 2023 - Springer
A bstract We present a systematic formalism based on a factorization theorem in soft-
collinear effective theory to describe non-global observables at hadron colliders, such as …

A unified picture of medium-induced radiation

JH Isaksen, A Takacs, K Tywoniuk - Journal of High Energy Physics, 2023 - Springer
A bstract We revisit the picture of jets propagating in the quark-gluon plasma. In addition to
vacuum radiation, partons scatter on the medium constituents resulting in induced …

Resummation of Glauber phases in non-global LHC observables for large Nc

P Böer, P Hager, M Neubert, M Stillger, X Xu - Journal of High Energy …, 2024 - Springer
A bstract The Glauber series for non-global jet observables at hadron colliders
simultaneously includes the super-leading logarithms alongside an arbitrary number of …

Collinear fragmentation at NNLL: generating functionals, groomed correlators and angularities

M van Beekveld, M Dasgupta, BK El-Menoufi… - Journal of High Energy …, 2024 - Springer
A bstract Jet calculus offers a unique mathematical technique to bridge the area of QCD
resummation with Monte Carlo parton showers. With the ultimate goal of constructing next-to …

Introduction to the PanScales framework, version 0.1

M Van Beekveld, M Dasgupta, BK El-Menoufi… - SciPost Physics …, 2024 - scipost.org
In this article, we document version 0.1 of the PANSCALES code for parton shower
simulations. With the help of a few examples, we discuss basic usage of the code, including …

Factorization and resummation for sequential recombination jet cross sections

T Becher, J Haag - Journal of High Energy Physics, 2024 - Springer
A bstract We extend the class of factorization theorems for non-global observables from fixed
angular constraints to cross sections defined in terms of sequential jet clustering. The …