Quantum Theory

2127 topics in this forum

1. "Matter is excitations in a field"

   By Silvestru, May 9, 2017
   • 13 replies
   • 12.6k views
   • 
   • imatfaal
   • May 10, 2017

2. Do you have a new theory? 1 2 3 4 9

   By Severian, August 25, 2005
   • 202 replies
   • 106.1k views
   • 
   • swansont
   • November 11, 2011

3. Off-shell-ness of the Feynman propagator

   By Genady, March 1
   • 0 replies
   • 214 views
   • 
   • Genady
   • March 1

4. Hawking radiation is produced at the black hole horizon, and other pop-science myths

   By Genady, February 22
   • 11 replies
   • 494 views
   • 
   • KJW
   • February 25

5. Can real-space-eigenstates of conduction electrons in crystal cause formation of electronic singlet pairs?

   By StanislavDolgopolov, February 7
   • 11 replies
   • 484 views
   • 
   • StanislavDolgopolov
   • February 8

6. How Sacrosanct is Conservation of Momentum in QM? 1 2

   By sethoflagos, January 27
   • 25 replies
   • 1.2k views
   • 
   • sethoflagos
   • January 28

7. Is the cat dead?

   By Growl, January 26
   • 11 replies
   • 641 views
   • 
   • Sensei
   • January 27

8. Acceleration in quantum theory

   By geordief, January 21
   • 8 replies
   • 590 views
   • 
   • Sensei
   • January 23

9. What happens during a measurement?

   By Centauri, January 18
   • 4 replies
   • 262 views
   • 
   • swansont
   • January 18

10. An in-depth look at the best quantum computing stocks in the U.S stock market this year.. I own Alphabet and their quantum computer Sycamore

    By Paulsrocket, January 13
    • 3 replies
    • 479 views
    • 
    • swansont
    • January 13

11. Why does a quantum computer render RSA useless? 1 2

    By Trurl, December 22, 2023
    • 40 replies
    • 2.2k views
    • 
    • iNow
    • January 9

12. Is there a "direction of travel" at the quantum level ?

    By geordief, December 18, 2023
    • 14 replies
    • 801 views
    • 
    • MigL
    • January 8

13. Reverse Quantum Tunneling

    By grayson, December 24, 2023
    • 1 reply
    • 336 views
    • 
    • swansont
    • December 24, 2023

14. Particle at rest 1 2

    By grayson, December 16, 2023
    • 25 replies
    • 1.3k views
    • 
    • swansont
    • December 17, 2023

15. The Observer Effect 1 2 3 4 13

    By Luc Turpin, November 30, 2023
    • 310 replies
    • 13.3k views
    • 
    • Genady
    • December 17, 2023

16. How to solve the Schrödinger equation.

    By grayson, December 15, 2023
    • 1 reply
    • 274 views
    • 
    • joigus
    • December 15, 2023

17. Double slit experiment transition period

    By HawkII, December 5, 2023
    • 1 reply
    • 265 views
    • 
    • Genady
    • December 5, 2023

18. how much energy do you need to split up a proton?

    By TR094, December 2, 2023
    • 6 replies
    • 953 views
    • 
    • joigus
    • December 3, 2023

19. How do electron microscopes detect electrons.

    By grayson, November 17, 2023
    • 15 replies
    • 689 views
    • 
    • iNow
    • November 20, 2023

20. Will a persistent supercurrent decay if we connect it to a remote non-superconducting zone ?

    By StanislavDolgopolov, October 28, 2023
    • 14 replies
    • 699 views
    • 
    • StanislavDolgopolov
    • October 30, 2023

21. Hypothetical "Anti-Graviton"

    By grayson, October 29, 2023
    • 1 reply
    • 445 views
    • 
    • joigus
    • October 29, 2023

22. EPR, Bell and (none-)locality again 1 2

    By Eise, September 13, 2023
    • 41 replies
    • 2.5k views
    • 
    • joigus
    • October 9, 2023

23. Is the graviton a particle?

    By Growl, September 24, 2023
    • 11 replies
    • 761 views
    • 
    • swansont
    • September 24, 2023

24. Picture of an atom. What is it?

    By grayson, August 19, 2023
    • 2 replies
    • 530 views
    • 
    • grayson
    • August 19, 2023

25. Entangled photons polarization

    By Tom_, August 11, 2023
    • 3 replies
    • 495 views
    • 
    • Tom_
    • August 18, 2023