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Wavenumber-explicit stability and convergence analysis of hp finite element discretizations of Helmholtz problems in piecewise smooth media.

Maximilian BernkopfThéophile Chaumont-FreletJens Markus Melenk
Published in: CoRR (2022)
Keyphrases
  • finite element
  • piecewise smooth
  • convergence analysis
  • image processing
  • optimality conditions
  • cost function
  • dimensionality reduction
  • medical images
  • piecewise constant