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Our Mathematical Universe

Page 49

by Max Tegmark


  in predicting future

  quantum

  sense of fulfillment in

  significance of, for cosmological theorizing, 9.1, 9.2, 9.3

  in subject–object–environment model of quantum mechanics, 8.1, 8.2f

  see also self-awareness

  consensus reality

  definition of, 9.1, 9.2t

  interrelationships with other forms of reality, 9.1, 9.2f, 9.3

  of quantum mechanics

  conservation of energy

  symmetry and

  conserved quantity, t

  constructive interference

  continuum models of physics, 11.1, 12.1, 12.2, 12.3, 12.4, 13.1

  Conway, John

  coolness problem, 11.1, 11.2

  Copenhagen interpretation, 7.1, 7.2t, 7.3, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 10.1

  Copernican principle

  Copernicus, Nicolaus, 2.1, 3.1

  Cosmic Background Explorer, 3.1, 3.2f, 3.3, 3.4, 4.1

  cosmic background radiation

  axis of evil in multipole maps of, 3.1, 3.2f, 3.3

  cosmic matter budget calculations and, 4.1, 4.2

  curvature of space and

  detection of, 3.1, 3.2

  limits of explanatory power of

  mapping of, 3.1, 3.2f, 3.3

  origins of

  polarization of

  problems for Big Bang theory in distribution of

  standard model of fluctuations in, 4.1, 4.2f

  structure of Universe and patterns of

  temperature measure problem

  theoretical prediction of, 3.1, 3.2

  see also power-spectrum curves

  cosmic matter budget

  cosmic background radiation measurement and, 4.1, 4.2, 4.3, 4.4t

  distribution of, 4.1, 4.2f, 4.3, 4.4, 4.5

  cosmic seed fluctuations

  amplitude, 4.1t, 4.2, 5.1

  power-spectrum shape and

  quantum mechanics as source of

  randomness of

  structure of Universe originating in

  tilt parameter, 4.1t, 5.1

  unanswered questions about, 4.1, 4.2

  variations among parallel universes and, 6.1, 6.2, 6.3

  cosmological constant, 3.1, 4.1

  cosmological standard model, 4.1, 4.2f, 6.1

  Costa, Angélica de Oliveira, 3.1, 3.2, 3.3

  creation myths

  Cuban Missile Crisis

  cube rotations

  Dante

  dark energy

  in cosmic matter budget

  fine-tuned

  inflation theory and

  opportunities for research on

  properties of

  theoretical prediction of, 4.1, 4.2, 4.3

  dark matter

  in formation of galaxies

  invisible nature of

  opportunities for research on

  properties of, 4.1, 4.2

  role of, in structure of Universe

  theoretical prediction of

  DASI

  data compression, 7.1, 12.1, 12.2

  Davies, Paul, 6.1, 13.1n

  Davis, Marc

  Death Bubbles, 13.1, 13.2f, 13.3t, 13.4

  de Broglie, Louis, 7.1, 7.2

  Debye, Peter

  decoherence

  definition of, 7.1t, 8.1

  discovery of, 8.1, 8.2

  quantum computing and, 8.1, 8.2

  subject–object–environment interactions and

  Democritus

  density matrix, 8.1, 8.2n, 8.3f

  destructive interference

  determinism

  deuterium

  Deutsch, David

  Devlin, Mark

  DeWitt, Bryce

  Dicke, Bob, 5.1, 5.2

  dimensions of space and time

  in Hilbert space

  in Level II multiverse

  livable universe and, 6.1, 6.2f

  mathematical structures for

  in spacetime

  in string theory

  Dirac, Paul

  Donoghue, John

  doomsday argument

  Doppler shift

  double slit experiment, 7.1f, 8.1

  down quarks

  Drake, Francis

  Drexler, Eric

  duplicated lives in parallel universes

  differences among

  distance between

  evidence of

  likelihood of, in Level I multiverse

  probability and randomness perceived by, 8.1, 8.2f, 8.3, 11.1, 12.1

  quantum suicide experiment and

  as scientifically provable

  self-perception and, 11.1, 11.2

  unification of multiverses and

  Dyer, Wayne

  Earth, 2.1, 3.1

  age of

  see also life on Earth

  eclipses, 2.1, 2.2

  Eddington, Arthur

  education

  effective laws of physics, 6.1, 6.2, 6.3t

  Efstathiou, George, 3.1, 3.2

  Egan, Greg

  Ehrenfest, Paul

  Einstein, Albert, 1.1, 2.1, 4.1, 4.2, 6.1, 7.1, 9.1, 10.1, 11.1, 11.2, 11.3, 13.1

  see also theory of general relativity

  Elby, Andy, 8.1, 8.2

  electrical forces

  electric charge

  electric field

  electromagnetic field

  electromagnetic force

  fine-tuning of

  electron field

  electron neutrinos

  electrons

  in atomic structure

  behavior of

  definition of, t

  fine-tuning of

  in hydrogen plasma

  products of particle collision from

  Eliot, T. S., 13.1, 13.2

  ellipse, 10.1, 10.2f

  Ellis, George, 6.1, 13.1

  E = mc2, 5.1, 7.1

  emergent objects, 10.1, 12.1

  energy

  to change phases of space

  in creation of matter

  in inflation theory

  negative

  in theory of special relativity

  entropy

  equivalence, principle of, 10.1, 11.1

  Eratosthenes, 2.1, 13.1

  Euclid

  European Space Agency

  Everett, Hugh, 2.1, 8.1, 8.2, 8.3, 8.4f, 10.1, 13.1

  Everett, Mark, 8.1, 8.2f

  Everett (Many Worlds) interpretation, 7.1t, 8.1, 8.2, 8.3, 8.4, 9.1

  evolution, consciousness and intuition in, 1.1, 11.1, 13.1

  expansion of the Universe

  energy for

  evidence of, 3.1, 3.2

  future prospects for

  inflation theory of, 5.1, 5.2

  meaning of, 3.1, 3.2

  origins of theory of

  speed of, 3.1, 4.1

  speed of light and

  state of Universe preceding

  see also inflation theory

  external reality

  assumptions about, in critiques of multiverse theory

  consensus reality and, 9.1, 9.2f, 9.3

  definition of, t

  internal reality and, 1.1, 9.1, 9.2f, 11.1

  language of a unifying theory of

  as mathematical structure, 10.1, 10.2, 10.3, 11.1, 13.1, 13.2

  nature of time in

  power of mathematics to describe

  of quantum mechanics

  self-awareness in experience of, 11.1, 11.2f, 11.3

  External Reality Hypothesis, 10.1, 10.2, 10.3, 10.4, 13.1, 13.2

  Level IV multiverse and

  falsifiability of multiverse theory, 6.1, 11.1, 13.1

  Farhi, Eddie

  fermion particles, 6.1, 6.2f, 7.1t

  Fermi paradox, n

  Feynman, Richard, 1.1, 1.2, 8.1, 8.2f

  Feynman Lectures on Physics, The

  field physics

  fine structure constant

  fine-tu
ning

  of elementary particles

  of dark energy, 6.1, 12.1

  definition of, t

  as evidence of multiverses, 6.1, 6.2, 6.3, 12.1, 13.1

  as fluke, 6.1, 13.1

  Finite Universe Hypothesis, 10.1t, 12.1, 12.2

  formal systems, 12.1f, 12.2

  Foundational Questions Institute, 8.1, 10.1

  Fourier transformation

  FRAC, 3.1, 12.1f, 12.2

  fractals, 5.1, 12.1, 12.2f, 12.3

  Friedman, Milton, 1.1, 5.1

  Friedmann, Alexander, 2.1, 3.1, 3.2

  Frost, Robert

  Fuchs, Klaus

  Fuller, Buckminster

  fundamental laws of physics, 6.1, 6.2, 6.3t

  galaxies

  collision of, 13.1, 13.2

  contents of

  earliest

  formation of, 3.1, 3.2, 6.1

  measurement and mapping of, 2.1, 4.1

  motion of the Universe and, 3.1, 3.2

  number of

  Galileo Galilei, 1.1, 2.1, 3.1, 10.1, 10.2, 10.3

  gamma rays

  Gamow, George, 2.1, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 11.1

  Garriga, Jaume, 6.1, 8.1

  Gauss, Carl Friedrich, 2.1, 11.1

  Gaussian random field

  geometry

  Gharibyan, Hrant

  gluons, 7.1, 7.2t

  Gödel, Kurt, 12.1, 12.2

  gold, 7.1, 7.2

  Good, Irving

  Goodstein, Reuben

  Google

  googolplex

  graphs

  gravitational waves

  gravity

  evolution of scientific understanding of

  in formation of Universe, 3.1, 4.1

  negative pressure of

  quantum, 8.1, 9.1

  Greene, Brian, 5.1, 6.1n, 6.2n, 11.1, 11.2n, 12.1

  Gunn, Jim, 4.1, 4.2

  Guth, Alan, 5.1, 5.2f, 5.3, 5.4, 5.5, 6.1, 6.2, 6.3, 6.4, 8.1, 11.1

  HACME

  Hameroff, Stuart

  Hamilton, Andrew, 3.1, 4.1, 4.2, 6.1

  Hanson, Robin, n

  Hansson, Ola

  Hartle, Jim

  Hawking, Stephen, 3.1, 5.1n, 11.1, 12.1, 12.2

  Hawking temperature

  Heisenberg, Werner, 7.1, 7.2

  Heisenberg uncertainty principle, 5.1, 7.1

  Helbig, Phillip

  heliocentric universe

  helium, 1.1, 3.1, 3.2, 3.3, 3.4, 3.5, 6.1, 7.1

  Herman, Robert, 3.1, 3.2

  Hernandez, David, f

  Hewitt, Jackie

  Hidden Reality, The (Greene), 11.1, 12.1

  Higgs boson, 7.1, 12.1

  Hilbert, David

  Hilbert space

  current understanding of, 8.1, 8.2, 10.1

  definition of, 7.1t, 8.1

  as mathematical object

  Hitchhiker’s Guide to the Galaxy, The (Adams), 1.1, 2.1, 8.1, 10.1, 11.1

  Hogan, Craig

  Hogg, David

  holographic principle

  Hooker telescope

  horizon volume

  Hoyle, Fred

  Hu, Wayne

  Hubble, Edwin, 2.1, 3.1, 3.2, 4.1

  Hubble’s Law, 3.1, 3.2, 4.1

  Hubble volume

  hydrogen

  after Big Bang

  density in Universe

  in fine-tuned Universe, 6.1, 6.2, 12.1

  mapping

  in origins of Universe, 3.1, 3.2, 3.3, 3.4

  in stars, 2.1, 3.1

  structure and properties of, 7.1, 7.2f, 7.3, 7.4

  hypersphere, 2.1, 6.1

  Immortal Game

  immortality, 7.1t, 8.1, 8.2, 11.1, 11.2f, 11.3

  incompleteness theorem, 12.1, 12.2

  Industrial Revolution

  infinite regress problem, 10.1, 10.2

  infinity of space

  as assumption of standard model

  as flawed concept

  as fundamental question of physics

  infinite parallel universes in

  multiverses and

  theoretical understanding of, 2.1, 6.1

  inflation theory, n

  conceptual basis of Level II multiverse in

  conservation of energy and

  creation of infinite space in, 1.1, 5.1

  dark energy and

  decay processes in

  doubling in

  eternal property of inflation in, 5.1, 6.1

  measure problem and, 11.1, 12.1

  multiverse model and, 1.1, 6.1, 6.2, 6.3, 6.4

  origins of, 5.1, 5.2n

  phases of space in

  physics of

  as solution to problems of Big Bang theory, 5.1, 5.2, 5.3, 5.4

  structure of Universe explained by

  as successful scientific theory, 6.1, 6.2, 6.3

  information content

  concept of

  in self-awareness

  of Universe

  information theory

  to analyze cosmological data

  second law of thermodynamics and

  self-awareness and

  initial conditions

  in Level IV multiverse

  in Mathematical Universe Hypothesis, 12.1, 12.2, 12.3

  variation in parallel universes from

  interferometry

  internal reality

  computing, from external reality

  consensus reality and, 9.1, 9.2f

  definition of, 9.1, 9.2t

  determinants of, 9.1, 9.2

  distortions in, 9.1, 9.2

  external reality and, 1.1, 9.1, 9.2f

  intuited understanding, 1.1, 13.1

  Is God a Mathematician? (Livio)

  island universe model

  isospin

  isotopes, n

  Jaffe, Andrew

  Jennings, Ken

  Joos, Erich

  Jordan, Pasqual

  kaons

  Kepler, Johannes, 3.1, 3.2, 6.1

  Keynes, John Maynard

  Kieseritzky, Lionel

  Kirshner, Robert

  Knapp, Jill

  Knox, Lloyd

  Kolmogorov, Andrey

  Korycansky, Donald

  Kramnik, Vladimir

  Kronecker, Leopold, 11.1, 12.1

  Kurzweil, Ray, 12.1, 13.1, 13.2

  Landau, Lev, 4.1, 4.2

  language of theories of external reality

  Laughlin, Greg

  Layzer, David

  Leavitt, Henrietta Swan

  Lemaître, Georges, 3.1, 3.2

  lepton number

  leptons

  Level I multiverse

  definition of, 6.1, 6.2t

  inflation as source of

  in multiverse hierarchy, 12.1, 12.2f

  possibility of travel between universes in

  unification with Level III multiverse, 8.1, 8.2f

  Level I parallel universes

  characteristics of

  distribution of matter in

  evidence for

  likelihood of duplicated realities in, 6.1, 6.2, 6.3f

  locations of, 6.1, 12.1

  scientific basis for, 6.1, 6.2

  seed fluctuations in formation of

  Level II multiverse

  conceptual basis of, 6.1, 13.1

  creation of

  definition of, t

  evidence for, 6.1, 6.2, 12.1

  in multiverse hierarchy, 12.1, 12.2f

  physics of, 6.1, 6.2

  possibility of travel between universes in

  Level III multiverse

  definition of, 6.1t, 8.1

  information content of

  in multiverse hierarchy, 12.1, 12.2f

  quantum mechanics as source of

  unification with Level I multiverse, 8.1, 8.2f

  Level III parallel universes

  definition of

  location of, 8.1, 12.1

  Level IV multiverse, 12.1, 13.1
r />   conceptual basis of

  distribution of life in

  evidence for

  fundamental laws of physics in

  illusion of complexity in

  illusion of initial conditions in, 12.1, 12.2

  illusion of randomness in

  mapping, 12.1, 12.2f

  Mathematical Universe Hypothesis and

  modal realism theory and

  in multiverse hierarchy, 12.1, 12.2f

  qualifications of mathematical structures for membership in

  simulated realities in, 12.1, 12.2

  structure of

  symmetries in

  transcendent structure of

  Lewis, David

  life on Earth

  cataclysmic geologic events as threats to

  concern for larger Universe by

  cosmic significance of, 13.1, 13.2

  effects of gamma ray burst on

  future heating of Sun and

  human-caused threats to

  human efforts to address existential threats to, 13.1, 13.2

  meaning of

  risk of asteroid collision and

  strategies for protecting

  see also duplicated lives in parallel universes

  light

  as electromagnetic wave

  perception of, 9.1, 9.2

  in quantum field theory

  Linde, Andrei, 5.1f, 5.2n, 5.3, 5.4, 6.1, 6.2

  lithium

  Liu, Adrian

  Livio, Mario

  Lloyd, Seth

  Lobachevsky, Nikolai

  loop quantum gravity, 6.1, 7.1

  Lorentz, Hendrik

  Lorentz symmetry

  Lorenz, Konrad

  luminosity of celestial objects, 2.1, 2.2

  Lupton, Robert, 4.1, 4.2f

  Mach, Ernest

  Machine Intelligence Research Institute

  magnetic fields

  Mandelbrot fractal, 12.1, 12.2f, 12.3

  Many Worlds interpretation. see Everett interpretation

  mathematical structures, 10.1, 11.1

  classes of numbers as

  complexity of

  in Computable Universe Hypothesis

  computationally generated, 12.1, 12.2

  conceptual language and, 10.1, 10.2

  contents of Universe as part of

  definition of, 10.1, 10.2t

  family tree of, 12.1, 12.2f

  formal systems and, 12.1f, 12.2

  graphs as

  human experience as

  in Level IV multiverse, 12.1, 12.2

  locating self-aware entities in

  in Mathematical Universe Hypothesis, 10.1, 10.2, 10.3

  properties of

  qualifications of, for membership in Level IV multiverse

  spacetime as

  symmetry in

  types of spaces as

  Mathematical Universe Hypothesis, 11.1, 12.1, 12.2

  absence of randomness in

  alternative explanations

  as basis for Level IV multiverse, 12.1, 12.2

  characteristics of mathematical structures in

  concept of initial conditions and

 

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