What is the Eigenvalue Equation for a 2D Harmonic Oscillator?

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SUMMARY

The eigenvalue equation for a two-dimensional harmonic oscillator can be derived from the one-dimensional case, where the energy is expressed as E = (n + 1/2)hω/2π. In two dimensions, the system can be treated as two independent one-dimensional oscillators, each with eigenvalues of the form hf(n + 1/2), where f represents the oscillator's frequency. The total energy of the two-dimensional oscillator is the sum of the individual one-dimensional energy eigenvalues, reflecting the separability of the potential function in the x and y dimensions.

PREREQUISITES
  • Understanding of quantum mechanics principles, specifically the Schrödinger equation.
  • Familiarity with harmonic oscillator models in physics.
  • Knowledge of eigenvalues and eigenfunctions in quantum systems.
  • Basic grasp of potential functions and their role in determining oscillator behavior.
NEXT STEPS
  • Study the derivation of the Schrödinger equation for two-dimensional systems.
  • Explore the concept of separability in quantum mechanics.
  • Learn about the implications of potential functions on oscillator frequencies.
  • Investigate the mathematical techniques for solving eigenvalue problems in quantum mechanics.
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Students of quantum mechanics, physicists working with harmonic oscillators, and anyone interested in the mathematical foundations of quantum systems.

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Homework Statement



Please take a look at the attachment for the problem statement.

Homework Equations



For 1 dim Harmonic oscillator, E = (n+1/2)h.omega/2pi

I don't know which equation to use for 2 dim

The Attempt at a Solution



I am unable to solve because I don't know which equation to apply. Kindly help.
 

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You plug the potential into the Schrödinger equation and solve for the eigenvalues and eigenfunctions.
 
The two-dimensional oscillator can be considered as two independent one-dimensional ones, according to the potential function (x and y are not mixed). Both oscillators have eigenvalues in the form of hf(n+1/2). (f is the frequency of the oscillator). You can see from the potential function how the oscillator frequencies are related. The energy of the oscillator is the sum of the one-dimensional energy eigenvalues.

ehild
 

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