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Currently Playing: Here are 3 ways a Multiverse could exist.

Is the multiverse possible? Yes! In fact, there are 3 different kinds: Many Worlds, Eternal Inflation, and Infinite Repeating Space. They come from our most fundamental theories: general relativity and quantum mechanics. Songs "Going Down" and "Moon Men" by Jake Chudnow: https://www.youtube.com/@jakechudnow YouTube Channel Impersonations: https://www.youtube.com/@CGPGrey https://www.youtube.com/@pbsspacetime https://www.youtube.com/@numberphile https://www.youtube.com/@Vsauce https://www.youtube.com/@ArvinAsh Thanks to ScienceClic and Daniel Schroeder for their help with Stirling's Approximation: https://www.youtube.com/@ScienceClicEN https://physics.weber.edu/thermal/ ________________________________ VIDEO ANNOTATIONS/CARDS Schrodinger's Equation: https://youtu.be/LFC2HsT6Bh4 Combinatorics: https://youtu.be/zBa5TWXfDEo What is Dark Mater made of? https://youtu.be/cncCu7iJE24 ________________________________ RELATED YOUTUBE VIDEOS PBS Space Time on Multiverse: https://youtu.be/dzKWfw68M5U https://youtu.be/z-syaCoqkZA https://youtu.be/XglOw2_lozc Arvin Ash on Cosmology: https://youtu.be/m0uxnBCZDz8 https://youtu.be/nziePav5OMg https://youtu.be/q5dy-NtVeF0 Numberphile on Particle Count: https://youtu.be/lpj0E0a0mlU ________________________________ SUPPORT THE SCIENCE ASYLUM Patreon: http://www.patreon.com/ScienceAsylum YouTube Membership: https://www.youtube.com/channel/UCXgNowiGxwwnLeQ7DXTwXPg/join Advanced Theoretical Physics (Paperback): http://www.lulu.com/shop/nick-lucid/advanced-theoretical-physics-a-historical-perspective/paperback/product-24250687.html Advanced Theoretical Physics (eBook): https://gumroad.com/l/ubSc Merchandise: https://www.scienceasylum.com ________________________________ HUGE THANK YOU TO THESE SUPPORTERS Asylum Counselors: Bosphorus Asylum Orderlies: Dhruv Singhal, Medec Hurtz Einsteinium Crazies: Benjamin Sharef, Eoin O'Sullivan, Ilya Yashin, Jonathan Lima, Joseph Salomone, Kevin Flanagan, Sean K Plutonium Crazies: Al Davis, Compuart, Ellis Hall, Fabio Manzini, Kevin MacLean, Rick Myers, Vid Icarus Platinum Crazies: Bart Barry, Christopher Bennett, Christopher Little, Clayton Bruckert, David Johnston, Jonathan Reel, Joshua Gallagher, Marino Hernandez, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Olga Cooperman, Thomas V Lohmeier ________________________________ SOURCES Max Tegmark's Multiverse Paper: https://space.mit.edu/home/tegmark/multiverse.pdf https://arxiv.org/abs/astro-ph/0302131 Ancient History: https://d-scholarship.pitt.edu/22668/1/Chimera_of_the_Cosmos_2.pdf https://www.forbes.com/sites/fernandezelizabeth/2020/01/12/the-multiverse-and-eastern-philosophy/ https://en.wikipedia.org/wiki/Hindu_cosmology#Multiple_universes Many Worlds: https://arxiv.org/abs/quant-ph/0101077 https://link.springer.com/book/10.1007/978-3-662-03263-3 Inflation: https://arxiv.org/abs/astro-ph/0305179v1 http://fma.if.usp.br/~mlima/teaching/PGF5292_2021/LiddleLyth_CILSS.pdf Boltzmann-Zermelo Argument: https://ergodic.ugr.es/statphys_grado/bibliografia/zermelo_boltzmann.pdf General Info: https://www.bbc.com/future/article/20210326-the-mystery-of-our-expanding-universe http://mrob.com/pub/math/numbers-19.html https://hypertextbook.com/facts/1999/YelenaMeskina.shtml https://www.forbes.com/sites/startswithabang/2021/08/25/how-small-was-the-universe-at-the-start-of-the-big-bang/ https://www.guinnessworldrecords.com/world-records/66125-fastest-speed-achieved-by-humans Fundamental Constants: https://pml.nist.gov/cuu/Constants/ ________________________________ LINKS TO COMMENTS https://www.youtube.com/watch?v=NkcvESFbg9c&lc=UgwyheVaASJ2UCqfeYF4AaABAg ________________________________ IMAGE/VIDEO CREDITS Giordano Bruno: https://commons.wikimedia.org/wiki/File:Giordano_Bruno.jpg Ludwig Boltzmann: https://repository.aip.org/islandora/object/nbla%3A291262 Ernst Zermelo: https://commons.wikimedia.org/wiki/File:Ernst_Zermelo_1900s.jpg Usain Bolt: https://www.flickr.com/photos/khlav/36577010705/ Argonne Universe Simulation: https://youtu.be/t-o7DU3W7kw ________________________________ TIME CODES 00:00 Cold Open 00:29 History of Multiverses (CGP Grey) 02:33 Many Worlds Interpretation 03:56 Many Worlds (PBS Space Time) 05:31 Many Worlds Basics 07:37 Infinite Repeating Space 08:20 How Many Universes? (Numberphile) 13:27 Eternal Inflation 13:37 Inflation (Vsauce) 15:38 Eternal Inflation (Arvin Ash) 16:49 The Omniverse 18:15 Summary 18:56 Featured Comment