Modern and Theoretical Physics

2444 topics in this forum

1. Spacetime is doomed. 1 2 3

   By koti, June 23, 2019
   • 60 replies
   • 8.2k views
   • 
   • Strange
   • February 15, 2020

2. Why it is so difficult to quantize spacetime?

   By RedShiftam, February 3, 2019
   • 8 replies
   • 2.2k views
   • 
   • Schmelzer
   • February 14, 2020

3. Could non ionising radiation affect anti-oxidants?

   By Hshshdndjjshs, February 10, 2020
   • 1 reply
   • 1.1k views
   • 
   • swansont
   • February 10, 2020

4. Could non-ionising radiation induce oxidative stress?

   By Hshshdndjjshs, February 9, 2020
   • 7 replies
   • 1.4k views
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   • Bufofrog
   • February 9, 2020

5. The atom and its components

   By Casio, February 8, 2020
   • 5 replies
   • 1.3k views
   • 
   • Strange
   • February 8, 2020

6. Universal now hijack split from Universal Concept of Time (Is the Big Bang wrong?) 1 2 3

   By michel123456, January 29, 2020
   • 55 replies
   • 4.9k views
   • 
   • swansont
   • February 6, 2020

7. Quantum fluctuation origin?

   By QuantumT, January 29, 2020
   • 12 replies
   • 1.6k views
   • 
   • Mordred
   • January 30, 2020

8. unification?

   By mathematic, July 2, 2019
   • 14 replies
   • 2.5k views
   • 
   • Markus Hanke
   • January 19, 2020

9. Boltzmann Brains (split from Spacetime is doomed.) 1 2

   By Conjurer, January 4, 2020
   • 30 replies
   • 3k views
   • 
   • Conjurer
   • January 17, 2020

10. Why do we need gauge symmetry and anomaly freedom?

    By Schmelzer, November 6, 2019
    • 15 replies
    • 2.1k views
    • 
    • Conjurer
    • January 17, 2020

11. Does anyone here agree with Tyson that the universe is a simulation 1 2

    By Angelo, January 7, 2020
    • 45 replies
    • 3.6k views
    • 
    • Strange
    • January 7, 2020

12. Hammersley-Clifford theorem and maximal entropy random walk for Ising-like models?

    By Duda Jarek, January 3, 2020
    • 0 replies
    • 988 views
    • 
    • Duda Jarek
    • January 3, 2020

13. Need some advice

    By Xeno, December 10, 2019
    • 11 replies
    • 2.1k views
    • 
    • Sensei
    • December 12, 2019

14. Can mass be called mass without the “object” 1 2 3

    By Short timer, November 26, 2019
    • 67 replies
    • 7.1k views
    • 
    • Sensei
    • December 11, 2019

15. proof e=mc^2

    By Tor Fredrik, November 18, 2019
    • 10 replies
    • 1.9k views
    • 
    • Tor Fredrik
    • November 27, 2019

16. Electron as black hole (split from New class of black hole)

    By Star Walls, November 5, 2019
    • 7 replies
    • 1.5k views
    • 
    • mathematic
    • November 6, 2019

17. Spectrum of sunlight

    By avicenna, October 3, 2019
    • 14 replies
    • 2.6k views
    • 
    • swansont
    • October 11, 2019

18. Trouble understanding about Circuit Ground ?

    By usmansa1, July 7, 2019
    • 4 replies
    • 1.5k views
    • 
    • Strange
    • October 7, 2019

19. excitation of electron in an impurity level.

    By souffler, September 18, 2019
    • 1 reply
    • 1.1k views
    • 
    • Enthalpy
    • October 7, 2019

20. Does a magnetic field have mass? 1 2 3 4 7

    By MPMin, August 31, 2019
    • 156 replies
    • 68.6k views
    • 
    • swansont
    • September 27, 2019

21. Historical changes to Planck constant.

    By avicenna, September 14, 2019
    • 6 replies
    • 2.1k views
    • 
    • Mordred
    • September 15, 2019

22. Electro-Magnetic Cooling?

    By ThatOneGuyAR, September 9, 2019
    • 3 replies
    • 1.4k views
    • 
    • swansont
    • September 11, 2019

23. Can gamma ray frequencies be measured directly?

    By avicenna, September 8, 2019
    • 13 replies
    • 2.1k views
    • 
    • swansont
    • September 8, 2019

24. Can light interact with light in empty space?

    By avicenna, September 7, 2019
    • 12 replies
    • 2.1k views
    • 
    • swansont
    • September 8, 2019

25. Matter to Light

    By CrazyScienceNerd, October 1, 2018
    • 15 replies
    • 2.4k views
    • 
    • The Shadow
    • September 5, 2019