Relativity

1991 topics in this forum

1. How does a physical system evolve under acceleration?

   By geordief, April 28, 2024
   • 12 replies
   • 1.4k views
   • 
   • swansont
   • April 29, 2024

2. Calculating time for light clock time dilation ?

   By jv1, April 19, 2024
   • 13 replies
   • 1.8k views
   • 
   • swansont
   • April 20, 2024

3. The spacetime interval versus a chain of causative events

   By geordief, April 8, 2024
   • 21 replies
   • 2.2k views
   • 
   • Halc
   • April 16, 2024

4. Is the spacetime model necessary between frames that are relatively stationary?

   By geordief, March 28, 2024
   • 4 replies
   • 1.1k views
   • 
   • swansont
   • March 28, 2024

5. A different way of looking at the trampoline analogy

   By geordief, March 17, 2024
   • 23 replies
   • 3k views
   • 
   • Mordred
   • March 23, 2024

6. Material Falling Onto Neutron Stars

   By RyanJ, March 14, 2024
   • 6 replies
   • 1.4k views
   • 
   • RyanJ
   • March 16, 2024

7. Do inspiral charged black hole pairs radiate light? 1 2

   By md65536, February 18, 2024
   • 42 replies
   • 3.6k views
   • 
   • md65536
   • March 7, 2024

8. Light orbiting a black hole

   By md65536, February 18, 2024
   • 10 replies
   • 1.6k views
   • 
   • md65536
   • February 24, 2024

9. Curiosity on the relationship between matter and energy

   By Silverstreak, February 18, 2024
   • 11 replies
   • 1.7k views
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   • Eise
   • February 19, 2024

10. Does the time exist? 1 2 3 4 7

    By Heis3nberg, July 2, 2021
    • 158 replies
    • 17.7k views
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    • dimreepr
    • January 22, 2024

11. Gravitational waves (split from 12 h Tides (inertia))

    By Capiert, January 14, 2024
    • 2 replies
    • 655 views
    • 
    • swansont
    • January 14, 2024

12. Time travel is not logically possible

    By Boltzmannbrain, January 4, 2024
    • 20 replies
    • 2.5k views
    • 
    • Boltzmannbrain
    • January 6, 2024

13. Do gravitational waves distort time?

    By Danijel Gorupec, December 26, 2023
    • 10 replies
    • 1.4k views
    • 
    • Genady
    • January 2, 2024

14. How can a tensor describe curvature?

    By grayson, December 20, 2023
    • 7 replies
    • 985 views
    • 
    • Sensei
    • December 21, 2023

15. About the Einstein tensor.

    By grayson, December 16, 2023
    • 18 replies
    • 2k views
    • 
    • Markus Hanke
    • December 20, 2023

16. Constant v Invariant

    By studiot, November 7, 2023
    • 14 replies
    • 1.8k views
    • 
    • studiot
    • November 28, 2023

17. Analogies for relativistic physics 1 2 3 4 5

    By Killtech, November 4, 2023
    • 116 replies
    • 8.9k views
    • 
    • joigus
    • November 27, 2023

18. A problem to the theory of relativity ? 1 2 3

    By Bjarne-7, November 21, 2023
    • 55 replies
    • 4.7k views
    • 
    • swansont
    • November 25, 2023

19. Space as a patchwork of chessboards

    By Knowledge Enthusiast, November 22, 2023
    • 4 replies
    • 468 views
    • 
    • Bufofrog
    • November 23, 2023

20. Can the existence of the Graviton be discounted ? 1 2

    By mistermack, October 3, 2023
    • 49 replies
    • 3.7k views
    • 
    • Boltzmannbrain
    • November 5, 2023

21. Relativity in Geometry and Physics 1 2 3

    By Killtech, September 24, 2023
    • 50 replies
    • 4.1k views
    • 
    • studiot
    • October 24, 2023

22. Visualizing tensors

    By Genady, September 8, 2023
    • 8 replies
    • 925 views
    • 
    • Genady
    • September 9, 2023

23. Check your time dilation intuition

    By Genady, September 5, 2023
    • 18 replies
    • 1.4k views
    • 
    • Genady
    • September 7, 2023

24. Speed of Time 1 2

    By M.Ross, June 21, 2022
    • 32 replies
    • 3.1k views
    • 
    • Genady
    • September 4, 2023

25. What are alternative formulations of GR?

    By Genady, March 14, 2023
    • 17 replies
    • 1.7k views
    • 
    • Genady
    • September 1, 2023