Tag Archive for: FLRW metric

Learn About the FLRW Metric and The Friedmann Equation
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Previous Chapter: A Journey Into the Cosmos – The Friedmann Equation
Chapter 2- FLRW Metric and The Friedmann Equation
In…

Learn About the Friedmann Equation and the Cosmos
This is an introduction to cosmology for someone who has some knowledge of calculus and basic physics. In this tutorial, we will take a journey into the…

Big Bang Models: Expansion, Dark Energy, Inflation
Big Bang and expansion (no inflation, no dark energy)
Empty-universe solution (FLRW)
Einstein's General Relativity allows a solution (the FLRW metric)…
