A star-product method computes the matrix exponential action on a vector over an entire time interval by reducing it to a solvable Stein-type matrix equation via orthogonal polynomial expansion.
On the stability of network indices defined by means of mat rix functions
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Computing the action of a matrix exponential on an interval via the $\star$-product approach
A star-product method computes the matrix exponential action on a vector over an entire time interval by reducing it to a solvable Stein-type matrix equation via orthogonal polynomial expansion.