What's a gravitational wave? Anything that distorts the shape of spacetime, but preserves its volume. What's matter/energy/momentum? Anything that distorts the volume of spacetime, but preserves its shape. A 🧵 on the Ricci decomposition theorem, as applied to gravity. (1/13) https://t.co/ZK1gfaYT63
— Jonathan Gorard (@getjonwithit) Jun 2, 2025
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June 02, 2025 at 01:59AM
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