Quantum Theory

2128 topics in this forum

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

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

2. "Matter is excitations in a field"

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

3. Spin 1 2 3 4 14

   By Mike Smith Cosmos, November 12, 2010
   • 329 replies
   • 41.2k views
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   • Mike Smith Cosmos
   • November 12, 2013

4. Is time travel possible? 1 2 3 4 13

   By Zeo, October 17, 2002
   • 322 replies
   • 36k views
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   • anomaly
   • July 24, 2008

5. The Observer Effect 1 2 3 4 13

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

6. what is time? 1 2 3 4 13

   By woodsong, October 30, 2014
   • 302 replies
   • 33k views
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   • swansont
   • December 20, 2016

7. Shape of the wave of a single photon 1 2 3 4 10

   By DParlevliet, October 15, 2013
   • 225 replies
   • 18.1k views
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   • DParlevliet
   • December 4, 2013

8. Particle wave duality 1 2 3 4 9

   By qft123, July 1, 2012
   • 209 replies
   • 23.2k views
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   • Phi for All
   • July 16, 2012

9. Quantum Gravity 1 2 3 4 7

   By Martin, September 2, 2004
   • 153 replies
   • 57.3k views
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   • north
   • March 2, 2009

10. Quantum Entanglement 1 2 3 4 6

    By 5614, June 18, 2004
    • 148 replies
    • 19.9k views
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    • swansont
    • October 24, 2004

11. Particles as excitation of a field 1 2 3 4 6

    By Butch, April 30, 2018
    • 143 replies
    • 9.3k views
    • 
    • swansont
    • June 7, 2018

12. Multiverse 1 2 3 4 6

    By Rakdos, July 8, 2004
    • 136 replies
    • 15.2k views
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    • JohnB
    • November 5, 2004

13. CERN's Black Hole that can eat the earth 1 2 3 4 6

    By CaptainPanic, March 31, 2008
    • 125 replies
    • 23.6k views
    • 
    • Cosmodot
    • July 12, 2008

14. Delayed choice experiment (split from Question: Does the Double Slit Experiment prove Free Will?) 1 2 3 4 5

    By bangstrom, October 7, 2021
    • 124 replies
    • 6.3k views
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    • CharonY
    • October 31, 2021

15. photon frequency? 1 2 3 4 5

    By ydoaPs, February 23, 2005
    • 120 replies
    • 11k views
    • 
    • J.C.MacSwell
    • March 21, 2005

16. Energy Photon 1 2 3 4 5

    By Itoero, October 7, 2017
    • 111 replies
    • 8.9k views
    • 
    • Phi for All
    • November 20, 2017

17. Having 0 kinetic energy 1 2 3 4 5

    By questionposter, January 19, 2012
    • 108 replies
    • 19.2k views
    • 
    • Samm
    • January 29, 2012

18. Basic Double Slit Experiment Question 1 2 3 4 5

    By MrFoos, August 29, 2013
    • 106 replies
    • 11.1k views
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    • Delbert
    • August 27, 2014

19. Smallest possible mass? 1 2 3 4 5

    By Butch, December 24, 2018
    • 102 replies
    • 8.3k views
    • 
    • Phi for All
    • January 4, 2019

20. Is "Schrodinger's Cat" the wrong interpretation for Copenhagen Interpretation? 1 2 3 4 5

    By Elite Engineer, April 12, 2018
    • 101 replies
    • 10.6k views
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    • studiot
    • May 15, 2020

21. Closest to Absolute Zero 1 2 3 4 5

    By CanadaAotS, November 15, 2005
    • 100 replies
    • 21.9k views
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    • Jacques
    • December 24, 2005

22. Can we really touch anything? 1 2 3 4 5

    By Buket, October 18, 2016
    • 100 replies
    • 9.2k views
    • 
    • Buket
    • November 22, 2016

23. Heisenberg principle 1 2 3 4

    By hanajack, October 3, 2012
    • 90 replies
    • 11.2k views
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    • ACG52
    • May 28, 2013

24. Matter and anti matter 1 2 3 4

    By steevey, March 15, 2011
    • 88 replies
    • 12k views
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    • mooeypoo
    • June 7, 2011

25. Time Traveling - Impossible? 1 2 3 4

    By booya2000, February 2, 2011
    • 83 replies
    • 13.5k views
    • 
    • DrRocket
    • May 28, 2011