activity
20242026
most citedAutomated next-to-leading order QCD and electroweak predictions of photon-photon processes in ultraperipheral collisions

5 citations · 10 across the 8 of their papers we have counts for

collaborators

9 papers

hep-ph2026

Bound-state production in MadGraph5_aMC@NLO

Alice Colpani Serri, Chris A. Flett, Jean-Philippe Lansberg +3

I present the first implementation in MadGraph5_aMC@NLO for bound-state production, including quarkonium, leptonium, and B(c) mesons within Non-Relativistic Quantum Chromo-Dynamics…

hep-ph2026

Automated NRQCD and NRQED simulations of quarkonium and leptonium production with P-wave states and physical-mass effects

Luca Maxia, Hua-Sheng Shao, Lukas Simon

We present the module, which extends the $\texttt{MadGraph5_aMC@NLO}$ framework by providing a fully automated solution for the simulation of arbitrary tree-leve…

hep-ph2026

Soft Contributions Stabilize NNLO QCD Corrections to Quarkonium Production and Decay

Luca Maxia, Hua-Sheng Shao, Lukas Simon +1

Next-to-next-to-leading order (NNLO) QCD corrections to quarkonium production and decay are known to exhibit perturbative instabilities within non-relativistic QCD. We identify the…

hep-ph2026★ 1 cited

: A tool for fully-differential cross sections at next-to-next-to-leading order

Sven Yannick Klein, Lukas Simon

The software is designed to calculate fully-differential cross sections for colour-singlet production processes in hadronic collision up to next-to-next-to-leadi…

hep-ph2025

in the making: A tool for NNLO cross sections

Lukas Simon, Sven Yannick Klein

In these proceedings, we report on our progress in developing the framework, which aims to implement the fully-local Nested Soft-Collinear infrared subtraction s…

hep-ph2025

Automated event generation for S-wave quarkonium and leptonium production in NRQCD and NRQED

Alice Colpani Serri, Chris A. Flett, Jean-Philippe Lansberg +3

We present an extension of the MadGraph5_aMC@NLO framework that enables the automated calculation of leading-order cross sections for S-wave quarkonium and leptonium production wit…

hep-ph2025

Progress in NLO Calculations for gamma-gamma Physics

Hua-Sheng Shao, Lukas Simon

With the advent of precision measurements of photon-fusion processes in ultraperipheral collisions (UPCs) at facilities, such as RHIC and the LHC, the inclusion of higher-order cor…

hep-ph2025★ 5 cited

Automated next-to-leading order QCD and electroweak predictions of photon-photon processes in ultraperipheral collisions

Hua-Sheng Shao, Lukas Simon

We present automated next-to-leading order QCD and/or electroweak (EW) predictions for photon-photon processes in ultraperipheral high-energy collisions of protons and ions, extend…

hep-ph2024★ 4 cited

FKS subtraction for quarkonium production at NLO

Ajjath A H, Hua-Sheng Shao, Lukas Simon

We extend the local infrared-divergence subtraction formalism, originally proposed by Frixione, Kunszt and Signer (FKS), to calculate short-distance (differential) cross section fo…