The wave equation can be seen as infinitely many infinitesimal coupled oscillators
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The wave equation can be seen as infinitely many infinitesimal coupled oscillators by 
Ciro Santilli 34 Updated 2024-11-19 Created 1970-01-01
Ciro Santilli 34 Updated 2024-11-19 Created 1970-01-01TODO confirm, see also: coupled oscillators. And then this idea can be used to define/motivate quantum field theory in terms of quantum harmonic oscillators with second quantization.
- youtu.be/SMmFgIEGYtw?t=324 Quantum Field Theory 2a - Field Quantization I by ViaScience (2018)