THE VIDEO SHELF · holographic principle
The Holographic Universe Explained
A PBS Space Time episode explaining the holographic principle: the idea that our 3+1 dimensional universe may be described by information on a lower-dimensional boundary. It walks through black hole entropy and the AdS/CFT correspondence.
Why HN readers recommended it
HN commenters point to it as an accessible way to get a grip on AdS/CFT and the holographic principle whenever black holes or information physics come up.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- PBS Space Time
- Topic
- holographic principle
- Format
- explainer
- Level
- general
- HN recommenders in dataset
- 2
- HN mentions in dataset
- 6
- Recommendation years in dataset
- 2019–2022
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
Here's a video that made me feel like I almost half-way understood one of the main underlying principles (AdS/CFT correspondence) [VIDEO] re: "Following the discovery of this duality by Juan Maldacena" Semi-unrelated: If you like articles like this, I bet you'll love that whole channel.
bentona on Hacker News · 2019-11
In Hologram Within a Hologram Hints at Fate of Black HolesPBS Space Time have done a number of episodes on the holographic principle[1] I strongly recommend anyone interested in physics check out the channel [1] [VIDEO]
Khaine on Hacker News · 2020-01
In Gravity: We might have been getting it wrongThere's a lot here but this specifically talks about AdS/CFT which seems to be a pretty core concept [VIDEO] Just linked this on a similar information theory thread [1] (glad it's so popular on HN right now!) 1: [LINK]
bentona on Hacker News · 2019-11
In Information Is Physics
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.
