motional narrowing

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Motional narrowing — In physics and chemistry, motional narrowing is a phenomenon where a certain resonant frequency has a smaller linewidth than might be expected, due to motion in an inhomogeneous system.[1] Example: NMR spectroscopy A common example is NMR.[1] In… … Wikipedia
Spectral line — Continuous spectrum Emission line … Wikipedia
Dicke effect — Dicke effect, also known as Dicke narrowing (or sometimes collisional narrowing), is named after Robert H. Dicke. The term refers to narrowing of the Doppler broadening of a spectral line due to collisions the emitting species (usually an atom or … Wikipedia
Squeezed coherent state — In physics, a squeezed coherent state is any state of the quantum mechanical Hilbert space such that the uncertainty principle is saturated. That is, the product of the corresponding two operators takes on its minimum value::Delta x Delta p =… … Wikipedia
Magnetic resonance imaging — MRI redirects here. For other meanings of MRI or Mri, see MRI (disambiguation). Magnetic resonance imaging Intervention Sagittal MR image of the knee ICD 10 PCS B?3?ZZZ … Wikipedia

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