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Scott Aaronson | How Much Math Is Knowable?

Scott Aaronson | How Much Math Is Knowable? on HackerTube: recommended by 1 Hacker News commenter across 1 month, 2025.

Harvard CMSA

lecture · intermediate · evergreen

Open on YouTube

Scott Aaronson's Harvard CMSA talk traces what mathematical truths are knowable, from Godel and Turing to the Busy Beaver function. He covers recent work on Busy Beaver values.

Why Hacker News recommends it

Pointed to in Busy Beaver threads as an accessible expert talk on the topic.

people recommended it
1
separate months
1
strong recommendations
0
discussed on HN
2025
“I learned about it in this Scott Aaronson talk,”
— ks2048, Sep 2025, in “Determination of the fifth Busy Beaver value”

What HN commenters said

3 Hacker News comments link this video. Each one links back to its thread.

ks2048Sep 2025Recommends

An interesting thing about this is that they figured out a high-level description of what this Busy Beaver program is doing - it's computing a Collatz-like sequence until it terminates. I'm not sure if that is described in this paper, but I learned about it in this Scott Aaronson talk, ▶ this video e.g see the slide at 31:40.

in “Determination of the fifth Busy Beaver value” · View on HN

vismit2000Jun 2025Cites it

Scott Aaronson | How Much Math Is Knowable? [Harward CMSA]: ▶ this video Recently on HN (couple of months ago): [link]

in “BusyBeaver(6) Is Quite Large” · View on HN

nthingtohideApr 2025Cites it

Feature Request: Can we have dark mode for videos? An AI OS should be able to understand and satisfy such a usecases. E.g. Scott Aaronson | How Much Math Is Knowable? ▶ this video The video slides could be converted into a dark mode for night viewing.

in “AI Horseless Carriages” · View on HN

Topics & tags

Computability & complexity theoryLogic & formal methodsbusy beaverscott aaronsonincompletenessuncomputabilitytheoretical computer science