Solutions to the Harmonic Oscillator Equation and Hermite Polynomials

Click For Summary
Hermite polynomials are integral to the solutions of the Schrödinger equation for a harmonic oscillator, specifically as part of the wavefunction for the n-th excited state. The wavefunction is expressed as the product of the n-th Hermite polynomial and an exponential function, specifically e^{-\frac{x^{2}}{4l}}, where l = \sqrt{\frac{\hbar}{2m\omega}}. Hermite polynomials alone cannot serve as solutions to the Schrödinger equation across all x due to their non-normalizability. The distinction between being a solution to the equation and being normalizable is crucial in quantum mechanics. Understanding this relationship is essential for grasping the behavior of quantum harmonic oscillators.
*FaerieLight*
Messages
43
Reaction score
0
How are Hermite Polynomials related to the solutions to the Schrodinger equation for a harmonic oscillator? Are they the solutions themselves, or are the solutions to the equation the product of a Hermite polynomial and an exponential function?

Thanks!
 
Physics news on Phys.org
Wavefunction of the n-th excited state of the harmonic oscillator is equal to the n-th Hermite polynomial times {\large e^{-\frac{x^{2}}{4l}}} where l = \sqrt{\frac{\hbar}{2m\omega}}
 
The Hermite polynomials (or any polynomials for that matter) cannot be solutions of the SE over all x because they are not normalizable over all x.
 
Being a solution to the Schrodinger equation and being normalizable are two different things.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA

Similar threads

  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 6 ·
Replies
6
Views
1K
  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K