Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Lowest-order correction for the bendulum

  1. Feb 27, 2009 #1
    what is the lowest-order correction to the ground state for the pendulum with small angle?
  2. jcsd
  3. Feb 27, 2009 #2
    [tex]\delta E\propto<\Psi_0\mid x^4\mid\Psi_0>[/tex]
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook