Modern and Theoretical Physics

2455 topics in this forum

1. strings in vacuum

   By Brainee, November 7, 2022
   • 2 replies
   • 836 views
   • 
   • Bufofrog
   • December 19, 2022

2. How conductive is the Earth compared to space ? 1 2

   By JustJoe, December 11, 2022
   • 29 replies
   • 2.3k views
   • 
   • swansont
   • December 14, 2022

3. What does "The calculation has reached convergence" mean in Quantum ESPRESSO?

   By Scienc, November 8, 2022
   • 3 replies
   • 1.2k views
   • 
   • Scienc
   • November 8, 2022

4. Calabi-Yau shape

   By Brainee, November 7, 2022
   • 2 replies
   • 761 views
   • 
   • Brainee
   • November 7, 2022

5. Slower than light warp drive

   By Moontanman, April 27, 2021
   • 14 replies
   • 2.9k views
   • 
   • Moontanman
   • October 22, 2022

6. Nuclear fusion in the UK

   By paulsutton, October 14, 2022
   • 3 replies
   • 880 views
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   • paulsutton
   • October 16, 2022

7. Time dilation or a change of frequency ? 1 2 3

   By Ned, September 20, 2022
   • 66 replies
   • 4.2k views
   • 
   • Phi for All
   • September 22, 2022

8. What is the Casimir effect used for ?

   By Ned, September 14, 2022
   • 1 reply
   • 667 views
   • 
   • Ghideon
   • September 14, 2022

9. Elementary particles

   By Brainee, September 2, 2022
   • 1 reply
   • 923 views
   • 
   • joigus
   • September 2, 2022

10. Field theory vs. particle theory

    By Brainee, August 21, 2022
    • 3 replies
    • 1k views
    • 
    • RSolomon
    • August 31, 2022

11. Tachyons

    By Professor Thawne, August 28, 2022
    • 4 replies
    • 1k views
    • 
    • swansont
    • August 29, 2022

12. super string theory

    By Brainee, August 20, 2022
    • 7 replies
    • 1.4k views
    • 
    • MigL
    • August 22, 2022

13. Do cosmic rays disrupt neurons and DNA at the quantum level? How much energy and radition do they impart to the body?

    By chrisjones, August 21, 2022
    • 4 replies
    • 986 views
    • 
    • chrisjones
    • August 21, 2022

14. "Seeing" beyond the edge of the visible Universe

    By CuriousOnes, August 17, 2022
    • 1 reply
    • 814 views
    • 
    • MigL
    • August 17, 2022

15. Chaos theory has no fine edge does it fluctuate?

    By chrisjones, August 14, 2022
    • 11 replies
    • 1.5k views
    • 
    • chrisjones
    • August 16, 2022

16. A black hole with a simple soul

    By Gian, July 6, 2021
    • 19 replies
    • 3.1k views
    • 
    • Markus Hanke
    • July 15, 2022

17. Reverse Sonoluminescence

    By Beasleybawss, July 10, 2022
    • 7 replies
    • 1.1k views
    • 
    • exchemist
    • July 11, 2022

18. another black hole question

    By hoola, June 25, 2022
    • 3 replies
    • 1.1k views
    • 
    • swansont
    • June 26, 2022

19. Possible Experiments to Measure Effect of Impact Events on Sub Atomic Particles

    By Alex_Krycek, June 15, 2022
    • 6 replies
    • 1.2k views
    • 
    • swansont
    • June 15, 2022

20. Einstein’s clock tower thought experiment question 1 2

    By MPMin, May 23, 2022
    • 30 replies
    • 4.2k views
    • 
    • Janus
    • June 1, 2022

21. Quantum Relativity-Need Peer reviewers who Understand QM and SP.

    By Constantine, May 30, 2022
    • 3 replies
    • 860 views
    • 
    • Phi for All
    • May 30, 2022

22. Do somebody study negative energy particle ? 1 2

    By Edgard Neuman, May 16, 2022
    • 48 replies
    • 4.4k views
    • 
    • swansont
    • May 21, 2022

23. Does somebody study complex energy particle ?

    By Genady, May 19, 2022
    • 7 replies
    • 1.2k views
    • 
    • studiot
    • May 19, 2022

24. What is the weakest detectable light?

    By Genady, May 14, 2022
    • 4 replies
    • 1.1k views
    • 
    • swansont
    • May 15, 2022

25. black hole question

    By hoola, May 9, 2022
    • 7 replies
    • 1.8k views
    • 
    • Markus Hanke
    • May 12, 2022