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Exploiting Kronecker structure in exponential integrators: fast approximation of the action of φ-functions of matrices via quadrature.

Matteo CrociJudit Muñoz-Matute
Published in: CoRR (2022)
Keyphrases
  • kronecker product
  • efficient computation
  • basis functions
  • closed form
  • matrix representation
  • data sets
  • special case
  • structural information
  • approximation algorithms