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Results tagged with matrix-exponential
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user 11054
The matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function.
3
votes
Integral of the entrywise square of the exponential of a matrix
You can do something. Here's a computation for diagonalizable $A$. Let $A=BDB^{-1}$ and let the elements of $D$ be
$-\lambda_1,\ldots,-\lambda_d$. Then
\begin{align*}
\int_0^\infty (e^{At})_{ij}^2\,d …
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