Baptiste Ravina
Searching for new physics at the Large Hadron Collider — through precision measurements of the top quark, quantum entanglement at high energies, and machine learning. Led the first observation of entanglement in top quarks, published in Nature.
Observation of quantum entanglement with top quarks at the ATLAS detector
Inclusive and differential cross section measurements of $t\bar{t}Z$ production in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector, including EFT and spin correlations interpretations
Observing $t\bar{t}Z$ spin correlations at the LHC
The Dark Machines Anomaly Score Challenge: Benchmark Data and Model Independent Event Classification for the Large Hadron Collider
Quantum entanglement at colliders
First observation of entanglement at TeV energies. Extending to Bell inequalities and the Higgs sector via quantumTANGO.
Top quark electroweak couplings
Precision measurements of rare top processes. SMEFT interpretations and first ATLAS+CMS top+X combination.
ML & anomaly detection
Dark Machines initiative: benchmarking unsupervised models for model-independent new physics searches at the LHC.
Analysis software for Run 3
TopCPToolkit and next-gen analysis pipelines for ATLAS towards the High-Luminosity LHC.
Senior Research Fellow
Humboldt Research Fellow
Saltire Early Career Fellow
Post-Doctoral Research Associate
PhD, Experimental Particle Physics
Part III Mathematics
BSc Physics & Philosophy
Quantum entanglement observed in top quarks — published in Nature
Our paper on the first observation of quantum entanglement with top quarks has been published in Nature. This is the highest-energy observation of entanglement to date.
Interested in a collaboration, a student project, or a seminar invitation?
baptiste.ravina@cern.ch