Contact
Name
Olivier Mattelaer

Position
Research scientist

Email
olivier.mattelaer@uclouvain.be

Address
Centre for Cosmology, Particle Physics and Phenomenology - CP3
Université catholique de Louvain
2, Chemin du Cyclotron - Box L7.01.05
B-1348 Louvain-la-Neuve
Belgium

Phone
+32 10 472010 (CP3)

Office
E.357

UCL member card
http://www.uclouvain.be/olivier.mattelaer
Formation
CECI Formation
- ssh
- Object Oriented in C++
- Container on HPC with Singularity
- Checkpointing
- Code versioning

MadGraph5
- Lecture
- Tutorial
Particle physics Review
Automated Computation of One-Loop Amplitudes
freely accessible from this link:
https://www.annualreviews.org/doi/full/10.1146/annurev-nucl-101917-020959




People responsibilities
Postdocs
Luigi Favaro (IISN - MaxLHC) (member since November 2024)
Theo Heimel (Other - WEAVE) (member since October 2024)

PhD students

Master students

Former members
Projects
Research directions:
Data analysis in HEP, astroparticle and GW experiments
Phenomenology of elementary particles
Theories of the fundamental interactions

Experiments and collaborations:
CMS

Active projects
Loop-induced processes in the SM and Beyond
Fabio Maltoni, Olivier Mattelaer

Automation within MadGraph5_aMC@NLO and phenomenological studies of loop-induced processes for the LHC
MadGraph5_aMC@NLO
Fabio Maltoni, Olivier Mattelaer

Monte Carlo development.

External collaborators: Benjamin Fuks, Kentarou Mawatari, Kaoru Hagiwara, Tim Stelzer, Stefano Frixione, Marco Zaro, Rikkert Frederix, Valentin Hirschi, Paolo Torrielli, Johan Alwall, Hua-Sheng Shao, Mihailo Backovic,...

Non-active projects
Publications in IRMP
All my publications on Inspire

Number of publications as IRMP member: 43
Last 5 publications

2024

IRMP-CP3-24-23: Differentiable MadNIS-Lite
Heimel, Theo and Mattelaer, Olivier and Plehn, Tilman and Winterhalder, Ramon

[Abstract] [PDF]
July 26.
IRMP-CP3-24-12: Automatic generation of helicity amplitudes in Feynman-Diagram gauge
Haigiwara, Kaoru and Kanzaki, Junichi and Mattelaer, Olivier and Mawatari, Kentarou and Zheng, Ya-Juan

[Abstract] [PDF] [Journal] [Dial]
Refereed paper. April 23.
IRMP-CP3-24-11: Boosting Beyond: A Novel Approach to Probing Top-Philic Resonances at the LHC
Luc Darmé, Benjamin Fuks, Hao-Lin Li, Matteo Maltoni, Olivier Mattelaer, and Julien Touchèque

[Abstract] [PDF] [Local file]
Letter, detailed paper will follow
April 22.

2023

IRMP-CP3-23-56: The MadNIS Reloaded
Heimel, Theo and Huetsch, Nathan and Maltoni, Fabio and Mattelaer, Olivier and Plehn, Tilman and Winterhalder, Ramon

[Abstract] [PDF] [Journal] [Dial]
Published in SciPost Phys. 17, 023 (2024)
Refereed paper. October 7.
IRMP-CP3-23-26: UFO 2.0 -- The Universal Feynman Output format
Darm\'e, Luc and others

[Abstract] [PDF] [Journal]
Refereed paper. June 30.

More publications