Functions and Analysis


Matrix Exponential

Authors: Pierre-Yves Gaillard

Let a be an element of a finite dimensional C-algebra with 1. Then there is a unique polynomial f_a such that f_a(a) = exp(a) and deg f_a < dim C[a]. We give an explicit formula for f_a.

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[v1] 2012-07-18 02:17:26

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