Urs Schreiber, theoretical physicist, mathematician, research scientist at NYU Abu Dhabi and founder of nLab, talks about Hegel's Science of Logic, Pure Being emerging from Pure Nothing, category 101: what is category theory, functors, morphisms, natural transformations, adjunctions, topos theory, the problems with perturbation theory in physics, higher topos theory in physics and how he founded nLab.Urs: https://ncatlab.org/nlab/show/Urs+SchreiberSUPPORT:Patreon: https://www.patreon.com/knowtimeAnchor: https://anchor.fm/knowtime/supportYoutube Membership: https://www.youtube.com/channel/UCJ-937lA3_s2g5AxdpKQjVg/joinPODCAST:Anchor: https://anchor.fm/knowtimeSpotify: https://open.spotify.com/show/2CjRJPktODLDeHavCNDLGAApple Podcasts: https://podcasts.apple.com/us/podcast/know-time/id1535371851?uo=4CONNECT:Youtube: Subscribe!Instagram: https://www.instagram.com/knowtimetofly/Instagram (Personal): https://www.instagram.com/shalajlawania/Twitter: https://twitter.com/knowtimetoflyTwitter (Personal): https://twitter.com/shalajlawaniaFacebook: https://www.facebook.com/knowtimetoflyReddit: https://www.reddit.com/r/knowtimetofly/Blog: http://www.sadisticshalpy.com/Producer & Host: Shalaj LawaniaTIMELINE0:00 Introduction1:28 Can Something Emerge From Nothing?7:58 Is Mathematics Invented or Discovered?18:03 Getting Into Physics, Math & Philosophy26:59 What is Category Theory?48:40 Category Theory 101: Functors & Natural Transformations59:04 Category Theory 101: Adjunctions1:16:07 Topos Theory 101: What Are Grothendieck Toposes?1:26:38 Applications of Category Theory & Topos Theory1:34:26 The Big Problem in Theoretical Physics1:51:47 Hypothesis H1:59:46 The Story of nLab2:06:04 Lego Interpretation2:07:01 Inspirations (Books, Movies, Role Models)2:11:36 Legacy & Meaning of Life#maths #physics

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