KnowraHarmonic oscillatorLinked fromLinked fromThe 22 pages that link to Harmonic oscillator, each with the reason it gives.All 22Broader topic 5Related 5Narrower topic 4Compared with 8Infrared spectroscopyRelated: It approximates molecular bond vibrations and predicts their fundamental frequencies.Molecular vibrationRelated: The harmonic approximation models small-amplitude molecular vibrations.Vibrational spectroscopyRelated: It provides the basic model for molecular vibrational frequencies and energy levels.Reduced massRelated: For two coupled masses, the relative coordinate oscillates with their reduced mass.Dulong–Petit lawRelated: A crystal’s small-amplitude atomic vibrations are approximated as harmonic oscillators.