 The wave equation can be seen as infinitely many infinitesimal coupled oscillators (source code)

by Ciro Santilli (@cirosantilli, 37)

= The wave equation can be seen as infinitely many infinitesimal coupled oscillators

TODO 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>.

* https://youtu.be/SMmFgIEGYtw?t=324 Quantum Field Theory 2a - Field Quantization I by <ViaScience> (2018)

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