On the Origin and Evolution of the Universe: Chaos or Cosmos?

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Models of Creation of the Universe• Quantum model (Hartle & Hawking, 1983)creation from ’nothing’, ex nihilo• Noncommutative geometry (Heller et al., 1996)beginning is everywhere• String theory (M-theory, Witten, 1995)collision of branes• Cyclic (ekpyrotic) model (Steinhardt & Turok, 2002)big bangs and crunches• Eternal chaotic inflation (Linde, 1986)bubble of universesSRC, Warsaw, 3 October 2013 13
String TheorySome of the scholars in physicsare working on a new theory ofspace, time, and matter, called "stringtheory", that may help us betterunderstand where the universe camefrom.String theory is based on new ideasthat have not yet been tested. Thetheory assumes, for example, that thebasic particles in nature are not pointparticles, but are shaped like strings.Interaction in the subatomic world: worldlines of point-like particles in the StandardModel or a world sheet swept up by closedstrings in string theorySRC, Warsaw, 3 October 2013 14
Page 1 and 2: On the Origin and Evolution of the
Page 3 and 4: Plan of Presentation1. Introduction
Page 5 and 6: • Aristotle’s universe: the wor
Page 7 and 8: Evolution of the UniverseAccording
Page 9 and 10: A representation of the evolution o
Page 11 and 12: In Search of Quantum GravityUnderst
Page 13: Birth and Evolution of the Universe
Page 17 and 18: Bibliography• Hartle J.B., S.W. H
Page 19 and 20: SRC, Warsaw, 3 October 2013 18
Page 21 and 22: BifurcationsBifurcation diagram of
Page 23 and 24: Multifractal Models for TurbulenceA
Page 25 and 26: Bibliography• Falconer, K., Fract
Page 27 and 28: Philosophy of ScienceIn particular,
Page 29 and 30: • We should note a certain relati
Page 31 and 32: • It is now clear that there shou
Page 33 and 34: Epilogue• We argue that the scien
Page 35: References[1] Espagnat B. d’., In

On the Origin and Evolution of the Universe: Chaos or Cosmos?

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