3blue1brown
3blue1brown
@3blue1brown·8.4M subscribers·238 videos

Why colliding blocks compute pi

Posted

March 13, 2025

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The physics behind one of the most surprising occurrences of pi

Next video on Grover's Algorithm

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Next video on Grover's Algorithm:

The original paper by Gregory Galperin:

Adam Brown's paper on the analogy with Grover's Algorithm:

Here's a lovely interactive built by GitHub user prajwalsouza after watching this video

Matt Parker's Pi Day video:

NY Times blog post about this problem:

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The original version of this explanation (now unlisted)

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The music is by Vincent Rubinetti.

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Grover's Algorithm InsteadGrover's Algorithm TheGregory Galperin Adam Brown'sGrover's Algorithm Here'sMatt Parker's Pi DayNY TimesSEV TheVincent Rubinetti

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