How to Tame Infinity in Space? ⚡ экспресс
Original: "Superrotations are Linkages"
Folding Infinity into a Globe: How a Mathematical Trick Helps Us Understand Gravitational Waves.
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At the edge of the Universe, theories confront infinities. But it turns out they can be tamed with a geometric trick — paving the way to understanding gravitational waves.
🎯 Superrotations were discovered ten years ago, but they already explain why gravitational waves permanently change the shape of space.