Contents Brief Introduction Preface Chapter 1 Classical and Relativity Spacetime 1 1.1 Classic Mechanics 1 1.1.1 Newtonian Mechanics 1 Newton’s Laws 1 Galileo Covariance 2 Absolute Space and Inertial Forces 3 1.1.2 Analytical Mechanics 3 Configuration Space 3 Principle of Least Action 4 Two Kinds of Background Space 6 1.1.3 Two Kinds of Physics Laws 7 1.1.4 Flat Background Spacetime and Curved Configuration Space 9 1.1.5 Does Curved Motion Originate from Space Warp? 10 1.1.6 General Covariance of Analytical Mechanics 15 1.2 Relativity 16 1.2.1 Lorentz Space 16 Lorentz Covariance 16 Lorentz Space is Configuration Space 17 Is Classical Spacetime Subverted? 17 1.2.2 Electromagnetic Field 19 1.2.3 If Charge Has Only One Sign 22 Chapter 2 Relativistic Gravity 24 2.1 Field Equation of Gravity in Curved Space 24 2.1.1 Mathematical Scheme 24 2.1.2 Principle of Equivalence and General Covariance 262.2 Local Spacetime and Configuration Space in Relativistic Gravity 31 2.2.1 Coordinates of Spacetime and Generalized Coordinates 31 2.2.2 Two Types of Expressions of Dynamics 34 2.2.3 How Riemann Understand Curved Space 36 2.3 Physics and Geometry 38 2.3.1 Two Kinds of Covariance 38 2.3.2 Conservation Law and Symmetry 43 2.4 Field Equation of Gravity in Flat Spacetime 46 2.4.1 Physics Scheme 46 2.4.2 If Repulsive Matter Exists 49 2.4.3 Linearized Einstein’s Field Equation 52 2.4.4 Gravitational Waves 53 Equation of Gravitation Waves in Flat Vacuum 53 Detect Gravitation Waves with Interferometer 54 Can Gravitation Waves be Generated and Transported in Curved Spacetime? 56 2.4.5 Two Field Equations of Gravity 57 2.5 Zhou-Peng’s View of Spacetime 60 2.5.1 Curved Spacetime and Background Spacetime of Motion 60 2.5.2 Precession of Mercury’s Perihelion 61 No Precession in Newtonian Theory 61 No Precession in Curved Spacetime Too 62 Precession only in Flat Spacetime 63 Precession Problem Cannot be Resolved by Curved Spacetime 64 2.5.3 Gravitational Waves in Flat Spacetime 66 Chapter 3 Relativistic Cosmology 68 3.1 Local and Non-Local Physics 68 3.1.1 Locality of Relativistic Gravity 68 3.1.2 Non-Local Universe 69 3.2 The Standard Model of Cosmology 72 Density of Mass-Energy 72 Cosmological Constant 72 R-W Metric 72 Perfect Fluid 73 Energy Equation 73 Dynamic Equation 73Physics Basis of the Standard Model 74 3.3 Difficulties in Relativistic Cosmology 74 3.3.1 Energy Equation is Equivalent to Newton’s Cosmology 74 3.3.2 Two Friedman Equations Contradict Each Other 76 3.3.3 Is Gravity or Pressure Driving the Universe? 77 Gravity Driven 77 Pressure Driven 79 3.3.4 Violation of Energy Conservation 81 Cosmological Constant 81 Energy Equation 82 Dynamic Equation 84 3.3.5 The Cosmological Constant Cannot Accelerate the Expansion 85 3.3.6 The Principle of Equivalence Does Not Hold 86 Chapter 4 Homogeneous， Isotropic and Flat Universe 88 4.1 Absolute Motion and Absolute Spacetime 88 4.2 Difficulties in Newtonian Mechanics and Cosmology 91 4.2.1 Newman-Seeliger’s Paradox and Obers’ Paradox 92 Newman-Seeliger’s Paradox 92 Olbers’ Paradox 92 4.2.2 Singularities 93 Singular Point 93 Infinite Potential Energy 93 4.2.3 Inertial System 94 4.3 The Gravitationally Neutral Universe 95 4.3.1 Philosophers’ Opinions 95 4.3.2 Local and Non-Local Gravity 97 Chapter 5 Thermal Equilibrium Universe 99 5.1 Thermal and Non-Thermal Radiation 99 5.1.1 Non-Thermal Electromagnetic Radiation of Moving Charges 99 5.1.2 Thermal Electromagnetic Radiation of Condensates 99 5.1.3 Non-Thermal Gravitational Radiation of Moving Material Objects 100 5.1.4 Cosmic Thermal Gravitational Radiation 100 5.2 Local and Non-Local Thermal Radiations 101 5.2.1 Blackbody Spectrum of Cosmic Microwave Background Radiation 101 5.2.2 The Universe without Baryons and Photons 103 5.2.3 Thermalization of Gravitation 1055.3 Gravitational Radiation of the Dark Universe 106 5.3.1 Thermal Equilibrium of the Universe 106 Local Thermal Radiation 106 Non-Local Thermal Radiation 107 Thermal Equilibrium and Time Synchronization 107 5.3.2 Condensed Universe 108 5.3.3 Photons and Gravitational Phonons 110 5.4 Energy Conversion in Expanding Universe 111 5.4.1 Substance and Radiation 111 5.4.2 Energy Conservation 113 5.4.3 Photon-Phonon Thermal Transmission 114 5.5 Puzzles in Thermomass Energy 116 5.5.1 Guo Zeng-Yuan’s Problem 116 5.5.2 Schr¨odinger’s Problem 117 Chapter 6 Cosmic Dynamics 119 6.1 Symmetry of the Cosmic Spacetime 119 6.1.1 Non-Lorentz Invariance of the Cosmic Spacetime 119 6.1.2 Galileo， Lorentz and “General Covariances” 120 6.1
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