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General Relativity and the Expanding Universe

Tensor Calculus → Horizons

This learning path guides undergraduate physics students from the foundational mathematics of general relativity to the relativistic description of the expanding universe. It covers the FRW metric, Friedmann equations, cosmological parameters, redshift, and horizons, culminating in the ability to apply GR to cosmological models.

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10 steps · 10 nodes · 3 stages

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Path Steps

10 steps · 3 stages. Click any step to inspect it and see it on the Path Map.

Stage 1

Foundation

4 steps

Stage 2

Core Concepts

3 steps

Stage 3

Advanced Topics

3 steps

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