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My name is Anton and in this video, we will talk about the idea of Big Bang VS Cyclical Universe<br />Links: <br /><a href="https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.130.191002" target="_blank" rel="nofollow">https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.130.191002</a><br /><a href="https://journals.aps.org/prd/abstract/10.1103/PhysRevD.97.066021" target="_blank" rel="nofollow">https://journals.aps.org/prd/abstract/10.1103/PhysRevD.97.066021</a><br /><a href="https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.124.251301" target="_blank" rel="nofollow">https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.124.251301</a><br /><a href="https://physicsworld.com/a/inside-penroses-universe/" target="_blank" rel="nofollow">https://physicsworld.com/a/inside-penroses-universe/</a><br /><a href="https://arxiv.org/abs/hep-th/0703162" target="_blank" rel="nofollow">https://arxiv.org/abs/hep-th/0703162</a><br />Neil Turok's video: <a href="https://www.youtube.com/watch?v=rsI_HYtP6iU" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=rsI_HYtP6iU</a><br />The Cold Spot: <a href="https://youtu.be/XX5GR8YsMJo" target="_blank" rel="nofollow">https://youtu.be/XX5GR8YsMJo</a><br />Cyclical universes: <a href="https://youtu.be/ckbjNIv0gmM" target="_blank" rel="nofollow">https://youtu.be/ckbjNIv0gmM</a><br /><br />0:00 Big Bang VS Cyclical Universe <br />1:00 Not multiple universes, instead repeating universes <br />1:40 How idea of inflation led to these propositions <br />3:15 Bouncing universes <br />3:50 Is there evidence in the CMB? <br />4:30 The Cold Spot mystery <br />5:00 Loop quantum cosmology <br />6:00 Recent study from 2023 discovers...nothing <br />6:50 Entropy could be a problem though <br />8:15 Different current propositions in cyclical cosmology <br />9:40 Big Bang still has the most evidence out there <br /><br />Support this channel on Patreon to help me make this a full time job:<br /><a href="https://www.patreon.com/whatdamath" target="_blank" rel="nofollow">https://www.patreon.com/whatdamath</a><br /><br />Bitcoin/Ethereum to spare? 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