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multiverse

# Episode Title Description People Date
1 Dark Energy and the Multiverse In the third part of their discussion, Joe Silk and John Peacock consider approaches to dark energy. Should we accept the multiverse, or wait for a theory of quantum gravity? John Peacock, Joe Silk 13 Jul 2016
2 Testability, Physics, and the Multiverse In the third part of their discussion, Mario Livio and Joe Silk ask: could our theories exceed our ability to test them? Have they already? This discussion was conducted at Trinity College, Oxford, on February 12, 2016. Joe Silkl, Mario Livio 19 Apr 2016
3 Fundamental constants and biology George Ellis of the University of Cape Town shows how we can use a space of possibilities to assess the fragility of life. This talk was part of the Consolidation of Fine-Tuning Project's first workshop, "Life in the Universe", on November 3, 2015. George Ellis 02 Mar 2016
4 Assessing Fine-Tuning in Physics: How Many? How Fine? How Come? Bernard Carr of Queen Mary University of London looks at sources of fine tuning in physics and their possible explanations. This talk was part of the Consolidation of Fine-Tuning Project's first workshop, "Life in the Universe", on November 3, 2015. Bernard Carr 02 Mar 2016
5 Creative Commons The Arrow of Time In the fourth lecture, Harvey Brown asks why real-world events always proceed in the direction of increasing entropy, even though the laws of physics don’t require it. Harvey Brown 07 Jan 2015
6 Creative Commons The Probability Puzzle In the third lecture, David Wallace asks how we make sense of probability in the Many-Worlds theory. David Wallace 07 Jan 2015
7 Creative Commons The Life of Psi: More on the Superposition Principle In the second lecture, Harvey Brown discusses in more depth the superposition principle of quantum mechanics. Harvey Brown 07 Jan 2015
8 Creative Commons The Plurality of Worlds In this first lecture, David Wallace examines the justification for interpreting the superposition states as multiplicities. David Wallace 06 Jan 2015
9 "Hidden Worlds" Part 1 - Parallel Worlds Dr David Wallace discusses the concept of the multiverse – a physical reality that contains lots of universes, each of which inhabited by different versions of ourselves. David Wallace 15 Dec 2014