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Results tagged with matrix-exponential
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user 503895
The matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function.
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Attempts to define a matrix exponential over (as much as possible) general fields
Given a $n \times n$ matrix $A$ over the complex numbers, the exponential of $A$ is defined as
$$\exp(A) := \sum_{k = 1}^\infty \frac1{k!} A^k , \qquad \tag{$\star$}\label{468645_star}$$
where converg …
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