20–25 Mar 2025
Henry Cheng International Conference Center
Asia/Hong_Kong timezone

Pulsar Wind Nebulae: haloes, jets and the problem of particle escape.

22 Mar 2025, 08:30
35m
Henry Cheng International Conference Center

Henry Cheng International Conference Center

The Chinese University of Hong Kong Hong Kong SAR, China

Speaker

Niccolo Bucciantini

Description

Pulsar and Pulsar Wind Nebulae are among the most interesting high-energy astrophysical sources, and they provide us with a unique laboratory where relativistic processes can be studied and characterised in high details. They rank among the most efficient particle accelerators in the universe. The recent discovery of jet-like misaligned features and extended TeV haloes around old PSR moving through the ISM, have raised interesting theoretical question on the confinement of accelerated particles, and their escape properties. I will discuss the role of PWNe as high-energy TeV to PeV sources, our current understanding of their dynamics and particle acceleration properties, in the light of both current and future gamma-ray observatory, as well as our current understanding of the origin and properties of these escaping flows.

Presentation materials