The Cellular Automaton Interpretation of Quantum Mechanics.

Bibliographic Details
Main Author: 't Hooft, Gerard.
Format: eBook
Language:English
Published: Cham : Springer International Publishing AG, 2016.
Edition:1st ed.
Series:Fundamental Theories of Physics Series
Subjects:
Online Access:Click to View
Table of Contents:
  • Intro
  • The Cellular Automaton Interpretation of Quantum Mechanics
  • Foreword
  • Preface
  • Acknowledgements
  • Contents
  • List of Figures
  • Part I: The Cellular Automaton Interpretation as a General Doctrine
  • Chapter 1: Motivation for This Work
  • 1.1 Why an Interpretation Is Needed
  • 1.2 Outline of the Ideas Exposed in Part I
  • 1.3 A 19th Century Philosophy
  • 1.4 Brief History of the Cellular Automaton
  • 1.5 Modern Thoughts About Quantum Mechanics
  • 1.6 Notation
  • Chapter 2: Deterministic Models in Quantum Notation
  • 2.1 The Basic Structure of Deterministic Models
  • 2.1.1 Operators: Beables, Changeables and Superimposables
  • 2.2 The Cogwheel Model
  • 2.2.1 Generalizations of the Cogwheel Model: Cogwheels with N Teeth
  • 2.2.2 The Most General Deterministic, Time Reversible, Finite Model
  • Chapter 3: Interpreting Quantum Mechanics
  • 3.1 The Copenhagen Doctrine
  • 3.2 The Einsteinian View
  • 3.3 Notions Not Admitted in the CAI
  • 3.4 The Collapsing Wave Function and Schrödinger's Cat
  • 3.5 Decoherence and Born's Probability Axiom
  • 3.6 Bell's Theorem, Bell's Inequalities and the CHSH Inequality
  • 3.7 The Mouse Dropping Function
  • 3.7.1 Ontology Conservation and Hidden Information
  • 3.8 Free Will and Time Inversion
  • Chapter 4: Deterministic Quantum Mechanics
  • 4.1 Introduction
  • 4.2 The Classical Limit Revisited
  • 4.3 Born's Probability Rule
  • 4.3.1 The Use of Templates
  • 4.3.2 Probabilities
  • Chapter 5: Concise Description of the CA Interpretation
  • 5.1 Time Reversible Cellular Automata
  • 5.2 The CAT and the CAI
  • 5.3 Motivation
  • 5.3.1 The Wave Function of the Universe
  • 5.4 The Rules
  • 5.5 Features of the Cellular Automaton Interpretation (CAI)
  • 5.5.1 Beables, Changeables and Superimposables
  • 5.5.2 Observers and the Observed
  • 5.5.3 Inner Products of Template States
  • 5.5.4 Density Matrices.
  • 5.6 The Hamiltonian
  • 5.6.1 Locality
  • 5.6.2 The Double Role of the Hamiltonian
  • 5.6.3 The Energy Basis
  • 5.7 Miscellaneous
  • 5.7.1 The Earth-Mars Interchange Operator
  • 5.7.2 Rejecting Local Counterfactual De niteness and Free Will
  • 5.7.3 Entanglement and Superdeterminism
  • 5.7.4 The Superposition Principle in Quantum Mechanics
  • 5.7.5 The Vacuum State
  • 5.7.6 A Remark About Scales
  • 5.7.7 Exponential Decay
  • 5.7.8 A Single Photon Passing Through a Sequence of Polarizers
  • 5.7.9 The Double Slit Experiment
  • 5.8 The Quantum Computer
  • Chapter 6: Quantum Gravity
  • Chapter 7: Information Loss
  • 7.1 Cogwheels with Information Loss
  • 7.2 Time Reversibility of Theories with Information Loss
  • 7.3 The Arrow of Time
  • 7.4 Information Loss and Thermodynamics
  • Chapter 8: More Problems
  • 8.1 What Will Be the CA for the SM?
  • 8.2 The Hierarchy Problem
  • Chapter 9: Alleys to Be Further Investigated and Open Questions
  • 9.1 Positivity of the Hamiltonian
  • 9.2 Second Quantization in a Deterministic Theory
  • 9.3 Information Loss and Time Inversion
  • 9.4 Holography and Hawking Radiation
  • Chapter 10: Conclusions
  • 10.1 The CAI
  • 10.2 Counterfactual De niteness
  • 10.3 Superdeterminism and Conspiracy
  • 10.3.1 The Role of Entanglement
  • 10.3.2 Choosing a Basis
  • 10.3.3 Correlations and Hidden Information
  • 10.4 The Importance of Second Quantization
  • Part II: Calculation Techniques
  • Chapter 11: Introduction to Part II
  • 11.1 Outline of Part II
  • 11.2 Notation
  • 11.3 More on Dirac's Notation for Quantum Mechanics
  • Chapter 12: More on Cogwheels
  • 12.1 The Group SU(2), and the Harmonic Rotator
  • 12.2 In nite, Discrete Cogwheels
  • 12.3 Automata that Are Continuous in Time
  • Chapter 13: The Continuum Limit of Cogwheels, Harmonic Rotators and Oscillators
  • 13.1 The Operator phiop in the Harmonic Rotator.
  • 13.2 The Harmonic Rotator in the x Frame
  • Chapter 14: Locality
  • Chapter 15: Fermions
  • 15.1 The Jordan-Wigner Transformation
  • 15.2 `Neutrinos' in Three Space Dimensions
  • 15.2.1 Algebra of the Beable `Neutrino' Operators
  • 15.2.2 Orthonormality and Transformations of the `Neutrino' Beable States
  • 15.2.3 Second Quantization of the `Neutrinos'
  • 15.3 The `Neutrino' Vacuum Correlations
  • Chapter 16: PQ Theory
  • 16.1 The Algebra of Finite Displacements
  • 16.1.1 From the One-Dimensional In nite Line to the Two-Dimensional Torus
  • 16.1.2 The States |Q,P&gt
  • in the q Basis
  • 16.2 Transformations in the PQ Theory
  • 16.3 Resume of the Quasi-periodic Phase Function phi(xi,kappa)
  • 16.4 The Wave Function of the State |0,0&gt
  • Chapter 17: Models in Two Space-Time Dimensions Without Interactions
  • 17.1 Two Dimensional Model of Massless Bosons
  • 17.1.1 Second-Quantized Massless Bosons in Two Dimensions
  • 17.1.2 The Cellular Automaton with Integers in 2 Dimensions
  • 17.1.3 The Mapping Between the Boson Theory and the Automaton
  • 17.1.4 An Alternative Ontological Basis: The Compacti ed Model
  • 17.1.5 The Quantum Ground State
  • 17.2 Bosonic Theories in Higher Dimensions?
  • 17.2.1 Instability
  • 17.2.2 Abstract Formalism for the Multidimensional Harmonic Oscillator
  • 17.3 (Super)strings
  • 17.3.1 String Basics
  • 17.3.2 Strings on a Lattice
  • 17.3.3 The Lowest String Excitations
  • 17.3.4 The Superstring
  • 17.3.5 Deterministic Strings and the Longitudinal Modes
  • 17.3.6 Some Brief Remarks on (Super)string Interactions
  • Chapter 18: Symmetries
  • 18.1 Classical and Quantum Symmetries
  • 18.2 Continuous Transformations on a Lattice
  • 18.2.1 Continuous Translations
  • 18.2.2 Continuous Rotations 1: Covering the Brillouin Zone with Circular Regions
  • 18.2.3 Continuous Rotations 2: Using Noether Charges and a Discrete Subgroup.
  • 18.2.4 Continuous Rotations 3: Using the Real Number Operators p and q Constructed Out of P and Q
  • 18.2.5 Quantum Symmetries and Classical Evolution
  • 18.2.6 Quantum Symmetries and Classical Evolution 2
  • 18.3 Large Symmetry Groups in the CAI
  • Chapter 19: The Discretized Hamiltonian Formalism in PQ Theory
  • 19.1 The Vacuum State, and the Double Role of the Hamiltonian (Cont'd)
  • 19.2 The Hamilton Problem for Discrete Deterministic Systems
  • 19.3 Conserved Classical Energy in PQ Theory
  • 19.3.1 Multi-dimensional Harmonic Oscillator
  • 19.4 More General, Integer-Valued Hamiltonian Models with Interactions
  • 19.4.1 One-Dimensional System: A Single Q, P Pair
  • 19.4.2 The Multi-dimensional Case
  • 19.4.3 The Lagrangian
  • 19.4.4 Discrete Field Theories
  • 19.4.5 From the Integer Valued to the Quantum Hamiltonian
  • Chapter 20: Quantum Field Theory
  • 20.1 General Continuum Theories-The Bosonic Case
  • 20.2 Fermionic Field Theories
  • 20.3 Standard Second Quantization
  • 20.4 Perturbation Theory
  • 20.4.1 Non-convergence of the Coupling Constant Expansion
  • 20.5 The Algebraic Structure of the General, Renormalizable, Relativistic Quantum Field Theory
  • 20.6 Vacuum Fluctuations, Correlations and Commutators
  • 20.7 Commutators and Signals
  • 20.8 The Renormalization Group
  • Chapter 21: The Cellular Automaton
  • 21.1 Local Time Reversibility by Switching from Even to Odd Sites and Back
  • 21.1.1 The Time Reversible Cellular Automaton
  • 21.1.2 The Discrete Classical Hamiltonian Model
  • 21.2 The Baker Campbell Hausdorff Expansion
  • 21.3 Conjugacy Classes
  • Chapter 22: The Problem of Quantum Locality
  • 22.1 Second Quantization in Cellular Automata
  • 22.2 More About Edge States
  • 22.3 Invisible Hidden Variables
  • 22.4 How Essential Is the Role of Gravity?
  • Chapter 23: Conclusions of Part II.
  • Appendix A: Some Remarks on Gravity in 2+1 Dimensions
  • A.1 Discreteness of Time
  • Appendix B: A Summary of Our Views on Conformal Gravity
  • Appendix C: Abbreviations
  • References.