# Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87*

- Institution: CERN
- Department: Conferences & Workshops
- Speaker: Xiao Xue
- Year: 2022
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3015946)
- Licence: [CERN](http://copyright.web.cern.ch)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87*

## Lectures

1. [Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87*](https://invisiblenetwork.ai/learn/cern/3015946/d7946b579a58), 7 min (CERN's player)