JAX4 min read
An examination of a 'Poincaré causal diamond model of hyperbolic static spacetime'
The following is an investigation into an interesting mathematical object I stumbled upon when reading a General Relativity textbook.Defining the spacetime:A static universe in which space is hyperbolic can be described by the metric: mjx-container[jax="CHTML"] { line-height: 0; } mjx-container…
By HorosphereLessWrong

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Originally published by LessWrong on Oct 10, 2026.
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