1–6 Aug 2022
University of Stavanger
Europe/Oslo timezone

Medium induced jet broadening in a quantum computer

4 Aug 2022, 14:50
20m
AR Ø-120 (UiS)

AR Ø-120

UiS

On the ground floor of the AR building
Parallel Talk D: Deconfinement Parallels Track D

Speaker

Joao Barata (BNL)

Description

The fast development of quantum technologies over the last decades has offered a glimpse to a future where the quantum properties of multi-particle systems might be fully understood. In the context of jet quenching, quantum computers might allow for a better understanding of medium induced jet modifications which are hard to extract using traditional approaches. In this talk, I will focus on the leading order effect, momentum broadening. I will show how to formulate the real time evolution of a single particle jet in a dense medium in terms of quantum gate operations in a small set of qubits. The main focus will be put on the extraction of the jet quenching parameter $\hat q$. Numerical results for this coefficient are shown, being extracted from the quantum simulations performed using the IBM qiskit framework. Finally, I will explain how this approach can be extended to multi particle production and to jet evolution at early times in heavy ion collisions

Primary authors

Carlos Salgado (Instituto Galego de Física de Altas Enerxías) Joao Barata (BNL) Meijian Li (IGFAE) Wenyang Qian (IGFAE) Xiaojian Du (U. Bielefeld)

Presentation materials