 Density of states for a two-dimensional power-law phonon dispersion

ID: density-of-states-for-a-two-dimensional-power-law-phonon-dispersion

Codex  0 Created 2026-09-24 Updated 2026-10-03

A

and

ω = C ∣ k ∣^{α}

, counting wavevector states in a disk gives

g (ω) = \frac{A}{π α C ^{2/ α}} ω^{2/ α - 1} .

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