20–24 Oct 2025
Marseille
Europe/Paris timezone

Quantum state tomography with τ leptons

21 Oct 2025, 16:50
20m
Amphitheatre Gastaut (Marseille)

Amphitheatre Gastaut

Marseille

Siège d'Aix-Marseille Université – Parc Emile Duclaux 58 Boulevard Charles Livon, 13007 Marseille
Talk Tau properties and SM Plenary session

Speaker

Luca Marzola (National Institute of Chemical Physics and Biophysics (EE))

Description

Quantum state tomography involves a series of measurements that provide complete information about the quantum state describing the system under investigation. In this presentation, I review the capabilities of this technique for studying the spin state of tau lepton pairs produced at current and future lepton colliders. The reconstruction of the quantum state describing these systems allows for the exploration of entanglement and Bell nonlocality at collider experiments, thereby offering also novel ways to constrain potential new physics effects.

Presentation materials