# Differences

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hw6 [2012/11/02 16:16] ethanminot |
hw6 [2012/11/13 21:18] (current) ethanminot |
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//Fourier Transforms// | //Fourier Transforms// | ||

- | **5.** Find the Fourier transform representation of 1/(//x//^4 + //a//^4) and show that Δ//x//Δ//k// satisfies the "uncertainty principle for a wavepacket". | + | **5.** Find the Fourier transform representation of 1/(//x//^4 + //a//^4) and show that Δ//x//Δ//k// satisfies the "uncertainty principle for a wavepacket". It is not necessary to calculate Δ//x// and Δ//k// precisely, you can use an approximation such as full-width at half max. |