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Unformatted text preview: Sketch frst the curve o C g vs k and observe that or some x/t there are two stationary points. Examine the case where the two stationary points coalece to one where ( k ) = 0 , but ( k ) = 0 . Suggestion : You have to perorm Taylor expansion o the phase unction by keeping the term involving ( k ). 1...
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This note was uploaded on 12/04/2011 for the course ESD 18.327 taught by Professor Gilbertstrang during the Spring '03 term at MIT.
- Spring '03