Dispersion
Relation
un
seel
.com · ω(k) · phase velocity · group velocity
wavenumber k
1.0
phase v_p = ω/k
1.00
group v_g = dω/dk
1.00
curvature d²ω/dk²
0.00
state
standby
dispersion curve ω(k)
phase velocity (ω/k slope)
group velocity (tangent)
wave packet
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Un
seel
.com · Dispersion Relation