Extra Dimensions in Space and Time

1. A First Look at the Known Universe
Itzhak Bars, John Terning

2. Structure of Matter and Fundamental Forces
Itzhak Bars, John Terning

3. What Is Space–Time?
Itzhak Bars, John Terning

4. Symmetry and Perspective
Itzhak Bars, John Terning

5. Why Higher Space or Time Dimensions?
Itzhak Bars, John Terning

6. The Role of Extra Space Dimensions in String Theory
Itzhak Bars, John Terning

7. Two-Time Physics
Itzhak Bars, John Terning

8. Evidence of 4 + 2 as Subtle Effects in 3 + 1 Dimensions
Itzhak Bars, John Terning

9. Fundamental Universe as a Shadow from 4 + 2 Dimensions
Itzhak Bars, John Terning

10. Current Status of 2T-Physics and Future Directions
Itzhak Bars, John Terning

11. Further Reading
Itzhak Bars, John Terning

12. The Popular View of Extra Dimensions
Itzhak Bars, John Terning

13. Extra Material: The Equations Behind the Words
Itzhak Bars, John Terning

Keywords: Physics, Astronomy, Astrophysics and Cosmology, Classical and Quantum Gravitation, Relativity Theory, Theoretical, Mathematical and Computational Physics, Quantum Physics, Quantum Field Theories, String Theory