Fig. 5: A solid-bar resonator modeled as a collection of atoms vibrating about their respective mean positions xn = na/2.
Here a is the lattice spacing, and ξn is the displacement of an atom in simple harmonic motion about its mean position xn.
Fig. 5: A solid-bar resonator modeled as a collection of atoms vibrating about their respective mean positions xn = na/2. | Nature Communications
