Relativity 110f: Cosmology - Friedmann Equations Derivation + Universe Evolution Models (FINALE)

Published: 22 July 2022
on channel: eigenchris
41,848
1.1k

Full relativity playlist:    • Relativity by eigenchris  
Powerpoint slide files: https://github.com/eigenchris/MathNot...
Leave me a tip: https://ko-fi.com/eigenchris

Links/Sources:
Sean Carroll's 15-page PDF on cosmology: https://preposterousuniverse.com/wp-c...
PDF with derivation of "3rd" Friedmann Equation based on Adiabatic expansion (page 19): https://www.uio.no/studier/emner/matn...
Article on Conservation of Energy in General Relativity: https://math.ucr.edu/home/baez/physic...
de Sitter's 1917 paper: https://academic.oup.com/mnras/articl...
Video on mathematics of de Sitter space:    • The Cosmological Constant, Maulik Par...  
Equation for de Sitter space: https://en.wikipedia.org/wiki/De_Sitt...
Equation for embedding Anti-de Sitter space: https://en.wikipedia.org/wiki/Anti-de...
PDF building up dS and AdS space from the basics: http://3dhouse.se/ingemar/relteori/Ku...
Physics Stack exchange post about values of cosmological parameters: https://physics.stackexchange.com/que...
Chronology of the Universe: https://en.wikipedia.org/wiki/Chronol...
Dark Energy Survey (estimated cosmological parameters): https://en.wikipedia.org/wiki/Dark_En...
Video intro to Dark Energy Survey:    • Exploring 7 billion light years of sp...  
Dr Becky talks about Dark Energy Survey:    • Dark matter: smooth or clumpy?! | The...  
Cosmic Inflation: https://en.wikipedia.org/wiki/Inflati...)
"Gravity in a Nutshell" by A. Zee also has chapters on de Sitter and anti-de Sitter spacetimes (IX.10 and IX.11)

Sources for the estimations of cosmological parameters:
WMAP: https://arxiv.org/pdf/0803.0732.pdf
BOOMERanG: https://arxiv.org/pdf/astro-ph/000440...
Planck: https://en.wikipedia.org/wiki/Lambda-...

Other topics I didn't cover:
Killing Vectors: https://en.wikipedia.org/wiki/Killing...
Kerr Metric (rotating black holes): https://en.wikipedia.org/wiki/Kerr_me...
Einstein-Hilbert Action (Lagrangian formulation of GR): https://en.wikipedia.org/wiki/Einstei...

0:00 Introduction
1:04 Review of FLRW metric and Perfect Fluid
3:09 Friedmann Equations Derivation
7:04 "3rd" Friedmann Equation (conservation of energy)
8:25 Universes dominated by matter, radiation, dark energy
14:25 Einstein Static Universe
17:51 de Sitter / anti-de Sitter Universes
25:16 Cosmological parameters
28:02 Cosmological Models with Λ = 0
33:08 Cosmological Models with Λ ≠ 0
36:43 The model for our universe
39:17 Conclusion


Watch video Relativity 110f: Cosmology - Friedmann Equations Derivation + Universe Evolution Models (FINALE) online without registration, duration hours minute second in high quality. This video was added by user eigenchris 22 July 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 41,848 once and liked it 1.1 thousand people.