![Figure 1 from Solution of Time-Independent Schrodinger Equation for a Two-Dimensional Quantum Harmonic Oscillator Using He's Homotopy Perturbation Method | Semantic Scholar Figure 1 from Solution of Time-Independent Schrodinger Equation for a Two-Dimensional Quantum Harmonic Oscillator Using He's Homotopy Perturbation Method | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/37f956c88f819597946b86c08af3e716633280c4/13-Figure1-1.png)
Figure 1 from Solution of Time-Independent Schrodinger Equation for a Two-Dimensional Quantum Harmonic Oscillator Using He's Homotopy Perturbation Method | Semantic Scholar
![SOLVED:PROBLEM 2: THE VARIATIONAL PRINCIPLE AND THE FIRST EXCITED STATE OF THE ONE-DIMENSIONAL HARMONIC OSCILLATOR In class we used the variational principle to find the ground state energy ofthe one-dimensional harmonic oscillator: SOLVED:PROBLEM 2: THE VARIATIONAL PRINCIPLE AND THE FIRST EXCITED STATE OF THE ONE-DIMENSIONAL HARMONIC OSCILLATOR In class we used the variational principle to find the ground state energy ofthe one-dimensional harmonic oscillator:](https://cdn.numerade.com/ask_images/81305077d3254ceea138ed5c79d890ae.jpg)
SOLVED:PROBLEM 2: THE VARIATIONAL PRINCIPLE AND THE FIRST EXCITED STATE OF THE ONE-DIMENSIONAL HARMONIC OSCILLATOR In class we used the variational principle to find the ground state energy ofthe one-dimensional harmonic oscillator:
![homework and exercises - A 1D quantum harmonic oscillator with an additional degree of freedom - Physics Stack Exchange homework and exercises - A 1D quantum harmonic oscillator with an additional degree of freedom - Physics Stack Exchange](https://i.stack.imgur.com/gZMj4.png)
homework and exercises - A 1D quantum harmonic oscillator with an additional degree of freedom - Physics Stack Exchange
![homework and exercises - Quantum mechanics: SHM expectation of $x^2$ time independent for one state but not superposition of 2 states? - Physics Stack Exchange homework and exercises - Quantum mechanics: SHM expectation of $x^2$ time independent for one state but not superposition of 2 states? - Physics Stack Exchange](https://i.stack.imgur.com/N4COO.png)