Introduction

1. Does Equivalence Principle hold true in TGD Universe?

2. Zero energy ontology

3. Dark matter hierarchy and hierarchy of Planck constants

4. The problem of cosmological constant

5. Topics of the chapter

Basic principles of General Relativity from TGD point of view

1. General Coordinate Invariance

2. The basic objection against TGD

3. How GRT and Equivalence Principle emerge from TGD?

4. About the notion of four-momentum in TGD framework

Imbedding of the Reissner-Nordström metric

1. Two basic types of imbeddings

2. The condition guaranteing the vanishing of em, Z⁰, or Kähler fields

3. Imbedding of Reissner-Nordström metric

A model for the final state of the star

1. Spherically symmetric model

2. Dynamo model

3. Z⁰ force and dynamics of compact objects

4. Correlation between gamma ray bursts and supernovae and dynamo model for the final state of the star

5. Z⁰ force and Super Nova explosion

6. Microscopic description of black-holes in TGD Universe

TGD based model for cosmic strings

1. Zero energy ontology and cosmic strings

2. Topological condensation of cosmic strings

3. Dark energy is replaced with dark matter in TGD framework

4. The values for the TGD counterpart of cosmological constant

5. Matter-antimatter asymmetry and cosmic strings

Entropic gravity in TGD framework

1. The phenomenology of EG in TGD framework

2. The conceptual framework of TGD

3. What can one conclude?

Emergent gravity and dark Universe