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03/20/2023
Symmetric-conjugate splitting methods for linear unitary problems
We analyze the preservation properties of a family of reversible splitti...
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10/07/2022
Parallel Computation of functions of matrices and their action on vectors
We present a novel class of methods to compute functions of matrices or ...
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03/18/2021
An efficient algorithm to compute the exponential of skew-Hermitian matrices for the time integration of the Schrödinger equation
We present a practical algorithm to approximate the exponential of skew-...
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02/16/2021
Positivity-preserving methods for population models
Many important applications are modelled by differential equations with ...
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01/11/2021
On symmetric-conjugate composition methods in the numerical integration of differential equations
We analyze composition methods with complex coefficients exhibiting the ...
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10/01/2020
Computing the matrix sine and cosine simultaneously with a reduced number of products
A new procedure is presented for computing the matrix cosine and sine si...
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10/26/2019
