Progress in algorithms and numerical tools for QCD

9 juin 2026, 13:50 → 10 juin 2026, 19:00 Europe/Zurich

IJCLab (Orsay, France)

Organized in the framework of the GDR "QCD", this workshop aims to discuss about progress in algorithms and numerical methods that theorists and experimentalists use in research activities covered by the GDR. The role of new computer architectures of the exa-scale era will be emphasized.

Deadline to register: 15th May 2026

Confirmed speakers:

• Yann Beaujeault-Taudière (CEA, Maison de la Simulation)
• Anja Butter (LPNHE Paris)
• Marija Čuić (IRFU CEA)
• Vincent Drach (University of Plymouth)
• Samuel Friot (IJCLab Orsay)
• Nicolò Giraudo (Universität Zürich)
• Mathieu Giroux (Columbia U & IAS Princeton)
• Oskar Grocholski (IRFU CEA)
• Valentin Hirschi (University of Bern)
• Lucien Huber (University of Bern)
• Stephen Jones (IPPP, Durham University)
• Glòria Montaña (Universitat de Barcelona)
• Yacob Ozdalkiran (IJCLab Orsay)
• Miguel Pardina (University of Zaragoza)
• Mathieu Pellen (University of Freiburg)
• Teseo San Jose (University of Edinburgh)
• German Sborlini (Universidad de Salamanca)
• Hua-Sheng Shao (LPTHE Jussieu)
• Mattias Sjö (CPT Marseille)
• Sergey Volkov (Max-Planck-Institute Heidelberg)

 

This event is supported by Université Paris-Saclay, IJCLab, ANR, CNRS and GDR QCD.

Access Plan to IJCLab.pdf

RER_to_LehmannAuditorium.pdf

mar. 9 juin

13:55 → 14:00 Introduction & Welcome

14:00 → 14:30 Mellin-Barnes integrals, Hypergeometric functions and Feynman integrals

Orateur: Samuel Friot (IJCLab)

14:30 → 15:00 Hadronic Vacuum Polarization in Three-Loop Chiral Perturbation Theory

Orateur: Mattias SJO (CPT Marseille)

15:00 → 15:30 5-loop QED calculation of the electron anomalous magnetic moment

Orateur: Sergey Volkov

15:30 → 16:00 Reconstructing scattering amplitudes with physics-informed generative models

Orateur: Glòria Montaña Faiget (Universitat de Barcelona & ICCUB)

16:00 → 16:30 coffee break

16:30 → 17:00 SubTropica

Orateur: Mathieu Giroux

17:00 → 17:30 Efficient computation of Fourier-Bessel transforms for TMDs and other functions using the Levin's method

Orateur: Oskar Grocholski

17:30 → 18:00 Reconstructing Double Distributions using FEM and Neural Fields

Orateur: Marija Cuic (Irfu, CEA, Université Paris-Saclay/Aidas)

19:00 → 21:00 Dinner at Gramophone

mer. 10 juin

09:00 → 09:30 Local Unitarity and momentum-space loop integration techniques

Orateur: Valentin Hirschi (University of Bern)

09:30 → 10:00 The gammaloop ecosystem: making loop computations easier with rust

Orateur: Lucien Huber (University of Bern)

10:00 → 10:30 Perturbative calculations in OpenLoops at one and two-loops

Orateur: Nicolo Giraudo (University of Zürich)

10:30 → 11:00 coffee break

11:00 → 11:30 Lattice QCD form factors for radiative leptonic decays of heavy mesons

Orateur: Teseo San Jose Perez (University of Edinburgh)

11:30 → 12:00 Lattice simulation of Non Abelian gauge theories & Application to composite Higgs models

Orateur: Vincent Drach

12:00 → 12:30 Event-Chain Monte Carlo for pure gauge Lattice QCD

Orateur: Yacob Ozdalkiran

12:30 → 14:00 Lunch

14:00 → 14:30 Exploring Feynman Integrals in Parameter Space

Orateur: Stephen Jones (IPPP Durham)

14:30 → 15:00 QCD and electroweak radiative corrections in two-photon processes

Orateur: Hua-Sheng SHAO (LPTHE Paris)

15:00 → 15:30 Jet diffusion versus JetGPT – Modern networks for the LHC

Orateur: Anja Butter (LPNHE)

15:30 → 16:00 Connecting quantum algorithms with HEP simulations through Loop-Tree Duality

Orateur: German Sborlini

16:00 → 16:30 coffee break

16:30 → 17:00 Simulating perturbative QCD with quantum computing

Orateur: Mathieu Pellen (University of Freiburg)

17:00 → 17:30 Gauge invariance from quantum information

Orateur: Miguel Pardina Garcia (University of Zaragoza)

17:30 → 18:00 More irreps, fewer regrets: Symmetries and subspace methods in quantum algorithms

Orateur: Yann Beaujeault-Taudiere