# Positive Geometries for Scattering Amplitudes -- Lecture 4

- Institution: CERN
- Department: Conferences, Workshops & Schools
- Speaker: Livia Ferro
- Year: 2023
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3017925)
- 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)

Positive Geometries for Scattering Amplitudes -- Lecture 4.

0:00:00 Slide 1

0:01:58 Slide 2

0:03:56 Slide 3

0:05:54 Slide 4

0:07:52 Slide 5

0:09:50 Slide 6

0:11:48 Slide 7

0:13:46 Slide 8

0:15:44 Slide 9

0:17:42 Slide 10

0:19:40 Slide 11

0:21:38 Slide 12

0:23:36 Slide 13

0:25:34 Slide 14

0:27:32 Slide 15

0:29:30 Slide 16

0:31:28 Slide 17

0:33:26 Slide 18

0:35:24 Slide 19

0:37:22 Slide 20

0:39:20 Slide 21

0:41:18 Slide 22

0:43:16 Slide 23

0:45:14 Slide 24

0:47:12 Slide 25

0:49:10 Slide 26

0:51:08 Slide 27

0:53:06 Slide 28

0:55:04 Slide 29

0:57:02 Slide 30

## Lectures

1. [Positive Geometries for Scattering Amplitudes -- Lecture 4](https://invisiblenetwork.ai/learn/cern/3017925/966afb652d3b), 59 min (CERN's player)