99-67 Paul Federbush
e to the A, in a New Way (5K, LaTeX) Mar 3, 99
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Abstract. Apparently new expressions are given for the exponential of a hermitian matrix, A, in the 2x2, 3x3, and 4x4 cases. Replacing A by iA these are explicit formulas for the Fourier transform of exp(iA).

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