Quantum Theory

2128 topics in this forum

1. Lowering operator for harmonic oscillator

   By physica, December 12, 2014
   • 10 replies
   • 4.6k views
   • 
   • Mordred
   • December 19, 2014

2. Ultra violet catastrophe and Plank's theory 1 2 3

   By Moreno, February 23, 2018
   • 50 replies
   • 4.6k views
   • 
   • swansont
   • March 12, 2018

3. Understanding Size & Energy & Matter 1 2

   By winkle, June 6, 2012
   • 35 replies
   • 4.6k views
   • 
   • juanrga
   • July 27, 2012

4. what is space/vacuum 1 2

   By gre, March 6, 2009
   • 27 replies
   • 4.6k views
   • 
   • cameron marical
   • March 31, 2009

5. Photons??? 1 2

   By qft123, May 26, 2012
   • 31 replies
   • 4.6k views
   • 
   • pmb
   • June 13, 2012

6. Why is quantum mechanics random?

   By zensunni, September 16, 2008
   • 5 replies
   • 4.6k views
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   • big314mp
   • September 16, 2008

7. Chaos theory and the uncertainty principle?

   By Daecon, February 29, 2008
   • 10 replies
   • 4.6k views
   • 
   • fredrik
   • March 3, 2008

8. Finding the wave function of a particle... 1 2

   By MajinVegeta, March 2, 2003
   • 28 replies
   • 4.6k views
   • 
   • Tom Mattson
   • April 29, 2003

9. QED: science meets science fiction

   By nameta9, August 26, 2005
   • 18 replies
   • 4.5k views
   • 
   • alexross
   • September 30, 2005

10. Shouldn't force carrier particles not propagate at "c"? 1 2

    By questionposter, March 22, 2012
    • 28 replies
    • 4.5k views
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    • md65536
    • April 21, 2012

11. Why can't waves escape the micro oven?

    By hobz, March 3, 2008
    • 23 replies
    • 4.5k views
    • 
    • swansont
    • November 18, 2008

12. Some questions about photons and electrons 1 2

    By Sato, June 6, 2013
    • 34 replies
    • 4.5k views
    • 
    • swansont
    • June 11, 2013

13. Quantum Probability 1 2 3

    By Gen1GT, January 14, 2013
    • 58 replies
    • 4.5k views
    • 
    • SamBridge
    • February 10, 2013

14. Question on Entanglement 1 2

    By KtownChemist, June 16, 2009
    • 28 replies
    • 4.5k views
    • 
    • 5614
    • August 25, 2009

15. What are all the Dimensions 1 2

    By Raider5678, March 11, 2016
    • 26 replies
    • 4.5k views
    • 
    • AbstractDreamer
    • December 1, 2016

16. Did the Canadians Nuke the Uncertainty Principle? 1 2

    By studiot, September 8, 2012
    • 31 replies
    • 4.5k views
    • 
    • mooeypoo
    • October 7, 2012

17. Question about Probability 1 2

    By Membrain, January 7, 2007
    • 40 replies
    • 4.5k views
    • 
    • Membrain
    • January 19, 2007

18. Does QFT (Quantum Field Theory) apply to magnetic fields?

    By Peron, May 24, 2010
    • 11 replies
    • 4.5k views
    • 
    • Farsight
    • May 27, 2010

19. How are there different shapes of orbitals? 1 2

    By questionposter, December 7, 2011
    • 33 replies
    • 4.4k views
    • 
    • immijimmi
    • January 5, 2012

20. Atom & its structure. 1 2

    By chandragupta, October 30, 2012
    • 35 replies
    • 4.4k views
    • 
    • granpa
    • November 8, 2012

21. question about the uncertainty principle 1 2

    By gib65, March 17, 2005
    • 35 replies
    • 4.4k views
    • 
    • Chatha
    • May 9, 2005

22. Double Slit Experiment 1 2

    By Stacey C, December 28, 2018
    • 40 replies
    • 4.4k views
    • 
    • swansont
    • February 4, 2019

23. Photon

    By muhammad, January 2, 2012
    • 2 replies
    • 4.4k views
    • 
    • swansont
    • January 7, 2012

24. ?Quantum Coral?

    By 5614, August 3, 2004
    • 6 replies
    • 4.4k views
    • 
    • 5614
    • July 28, 2005

25. Schrodinger equation with stochastic potential.

    By Alexey, July 11, 2003
    • 4 replies
    • 4.4k views
    • 
    • Tom Mattson
    • August 23, 2003