Modern Optics
The quantum harmonic oscillator is a fundamental model in quantum mechanics that describes a particle subject to a restoring force proportional to its displacement from an equilibrium position, analogous to a mass on a spring. This concept is crucial for understanding various physical systems, including the quantization of energy levels and the behavior of photons in the electromagnetic field. It provides insights into the quantization of the electromagnetic field, leading to the development of quantum electrodynamics and other fields of study.
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