Polytropic acoustic mode
= Polytropic acoustic mode
In a neutrally stratified polytropic atmosphere, vertically trapped polynomial solutions of degree $n\geq1$ describe acoustic pressure modes. The degree-zero member is the surface-gravity mode.
= Polytropic acoustic mode
In a neutrally stratified polytropic atmosphere, vertically trapped polynomial solutions of degree $n\geq1$ describe acoustic pressure modes. The degree-zero member is the surface-gravity mode.