Modern and Theoretical Physics

2454 topics in this forum

1. How to understand observed electric quadrupole moment of deuteron?

   By Duda Jarek, June 19, 2020
   • 19 replies
   • 3k views
   • 
   • swansont
   • June 28, 2020

2. Neutrino field

   By kirtg, June 24, 2020
   • 4 replies
   • 1.1k views
   • 
   • kirtg
   • June 24, 2020

3. How can one represent a C∞ sheaf/supermanifold from supersymmetry, as relations of simpler gauge groups?

   By FlawedBeing, May 29, 2020
   • 10 replies
   • 2.2k views
   • 
   • FlawedBeing
   • May 31, 2020

4. Small to Large? [Split from What determined the inital state of the universe?] 1 2

   By AbstractDreamer, May 16, 2020
   • 41 replies
   • 47.1k views
   • 
   • joigus
   • May 29, 2020

5. Compactification [Split from Have we found enough puzzle pieces to get a big picture] 1 2

   By taeto, April 30, 2020
   • 34 replies
   • 4.2k views
   • 
   • joigus
   • May 17, 2020

6. Atmospheric Dito ... Excursion Possibilities.

   By AviiPk, March 15, 2020
   • 12 replies
   • 2.3k views
   • 
   • joigus
   • May 16, 2020

7. What determined the inital state of the universe?

   By Neuron, April 30, 2020
   • 18 replies
   • 2.4k views
   • 
   • Strange
   • May 16, 2020

8. Wave Function.

   By Willem F Esterhuyse, April 6, 2020
   • 1 reply
   • 1.3k views
   • 
   • swansont
   • April 6, 2020

9. black hole question

   By hoola, March 25, 2020
   • 1 reply
   • 1.3k views
   • 
   • Strange
   • March 25, 2020

10. Is this study linking phones to cancer reliable?

    By djkfslgdljfghdjkfg, March 19, 2020
    • 19 replies
    • 2.8k views
    • 
    • Mordred
    • March 21, 2020

11. Inertia - throwing a ball off of a moving train 1 2

    By themad2, November 9, 2004
    • 28 replies
    • 19.2k views
    • 
    • michel123456
    • March 18, 2020

12. Hijack from Universal Concept of Time (Is the Big Bang wrong?)

    By michel123456, January 29, 2020
    • 18 replies
    • 2.2k views
    • 
    • dimreepr
    • February 15, 2020

13. Spacetime is doomed. 1 2 3

    By koti, June 23, 2019
    • 60 replies
    • 9.4k views
    • 
    • Strange
    • February 15, 2020

14. Why it is so difficult to quantize spacetime?

    By RedShiftam, February 3, 2019
    • 8 replies
    • 2.4k views
    • 
    • Schmelzer
    • February 14, 2020

15. Could non ionising radiation affect anti-oxidants?

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

16. Could non-ionising radiation induce oxidative stress?

    By Hshshdndjjshs, February 9, 2020
    • 7 replies
    • 1.5k views
    • 
    • Bufofrog
    • February 9, 2020

17. The atom and its components

    By Casio, February 8, 2020
    • 5 replies
    • 1.4k views
    • 
    • Strange
    • February 8, 2020

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

    By michel123456, January 29, 2020
    • 55 replies
    • 5.6k views
    • 
    • swansont
    • February 6, 2020

19. Quantum fluctuation origin?

    By QuantumT, January 29, 2020
    • 12 replies
    • 1.8k views
    • 
    • Mordred
    • January 30, 2020

20. unification?

    By mathematic, July 2, 2019
    • 14 replies
    • 2.8k views
    • 
    • Markus Hanke
    • January 19, 2020

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

    By Conjurer, January 4, 2020
    • 30 replies
    • 3.5k views
    • 
    • Conjurer
    • January 17, 2020

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

    By Schmelzer, November 6, 2019
    • 15 replies
    • 2.2k views
    • 
    • Conjurer
    • January 17, 2020

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

    By Angelo, January 7, 2020
    • 45 replies
    • 4.2k views
    • 
    • Strange
    • January 7, 2020

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

    By Duda Jarek, January 3, 2020
    • 0 replies
    • 1.1k views
    • 
    • Duda Jarek
    • January 3, 2020

25. Need some advice

    By Xeno, December 10, 2019
    • 11 replies
    • 2.4k views
    • 
    • Sensei
    • December 12, 2019