Applying GMRES to the Helmholtz equation with shifted Laplacian preconditioning: what is the largest shift for which wavenumber-independent convergence is guaranteed?

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• Finished

  Post Doc Fellowship - New Methods and Analysis for Wave Propagation Problems

  Spence, E. (PI)

  EPSRC

  1/04/11 → 31/03/14

  Project: Research council

  • Helmholtz Equation 100%
  • Integral Equation 40%
  • Integral Operator 40%
  • Asymptotics 32%
  • Integral 29%

• Boundary Integral Equation Methods for HF Scattering Problems

  Graham, I. (PI) & Smyshlyaev, V. P. (CoI)

  EPSRC

  24/03/09 → 23/09/12

  Project: Research council

  • Integral Equation 100%
  • Integral Operator 70%
  • Asymptotics 58%
  • Helmholtz Equation 57%
  • Scattering Problem 51%