![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
![Sam Walters ☕️ on X: "Here, as example, we work out the functional determinant of the energy matrix (Hamiltonian) for the simple harmonic oscillator. It turns out to be an all familiar Sam Walters ☕️ on X: "Here, as example, we work out the functional determinant of the energy matrix (Hamiltonian) for the simple harmonic oscillator. It turns out to be an all familiar](https://pbs.twimg.com/media/EtxXWK3UcAATlgr.jpg)
Sam Walters ☕️ on X: "Here, as example, we work out the functional determinant of the energy matrix (Hamiltonian) for the simple harmonic oscillator. It turns out to be an all familiar
![Quantum entanglement maintained by virtual excitations in an ultrastrongly-coupled-oscillator system | Scientific Reports Quantum entanglement maintained by virtual excitations in an ultrastrongly-coupled-oscillator system | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-020-68309-3/MediaObjects/41598_2020_68309_Fig1_HTML.png)
Quantum entanglement maintained by virtual excitations in an ultrastrongly-coupled-oscillator system | Scientific Reports
![The eigenstates of the QH Hamiltonian are harmonic oscillator states in... | Download Scientific Diagram The eigenstates of the QH Hamiltonian are harmonic oscillator states in... | Download Scientific Diagram](https://www.researchgate.net/publication/367662840/figure/fig2/AS:11431281116475409@1675255981128/The-eigenstates-of-the-QH-Hamiltonian-are-harmonic-oscillator-states-in-the-y-dimension.png)