# i) Review on the signal

- Institution: CERN
- Department: TH Cosmo Coffee
- Taught by: Jan HAMANN, Julien LESGOURGUES
- Year: 2014
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3013039)
- 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)

) Why B-modes at these scales are so relevant for cosmology b) Other possible sources + systematics c) Other experiments.

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## Lectures

1. [i) Review on the signal](https://invisiblenetwork.ai/learn/cern/3013039/ac1e63ad0ab4), 1 h 39 min (CERN's player)