# Gauge invariance from QI \[20'+5'\]

- Institution: CERN
- Speaker: Alba Cervera Lierta
- Year: 2026
- Language: English
- Subjects: Physics
- Source: [CERN](https://videos.cern.ch/record/3025467)
- Licence: [CERN](https://copyright.web.cern)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

No description

00:00:00 Slide 1

00:01:13 Slide 2

00:01:56 Slide 3

00:03:00 Slide 4

00:03:50 Slide 5

00:04:32 Slide 6

00:04:53 Slide 7

00:06:30 Slide 8

00:08:11 Slide 9

00:08:24 Slide 10

00:10:10 Slide 11

00:11:42 Slide 12

00:12:08 Slide 13

00:12:33 Slide 14

00:13:11 Slide 15

00:15:13 Slide 16

00:15:51 Slide 17

00:16:11 Slide 18

00:16:35 Slide 19

00:18:14 Slide 20

00:19:23 Slide 21

00:19:51 Slide 22

00:20:36 Slide 23

00:21:15 Slide 24

00:25:52 Slide 25

## Lectures

1. [Gauge invariance from QI \[20'+5'\]](https://invisiblenetwork.ai/learn/cern/3025467/5d1982ef110e), 28 min (CERN's player)