54 citations · 208 across the 37 of their papers we have counts for
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math.NA2016★ 24 cited
Fast computation of the matrix exponential for a Toeplitz matrix
Daniel Kressner, Robert Luce
The computation of the matrix exponential is a ubiquitous operation in numerical mathematics, and for a general, unstructured matrix it can be computed in $\mathcal{O}(…
math.NA2016
Multilevel tensor approximation of PDEs with random data
Jonas Ballani, Daniel Kressner, Michael Peters
In this paper, we introduce and analyze a new low-rank multilevel strategy for the solution of random diffusion problems. Using a standard stochastic collocation scheme, we first a…