Advanced Integral Equation Methods in Electromagnetics

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Event details

Date 06.09.2011
Hour 14:00
Speaker Ylä-Oijala Pasi, Aalto University, Finland
Location
ELD120
Category Conferences - Seminars
The integral equation methods are widely used numerical techniques for solving various electromagnetic scattering and radiation problems. These methods have the great benefit of efficiently modeling unbounded domains and in the case of homogeneous or piece-wise homogeneous objects requiring only surface meshes. However, traditional integral equation methods and formulations often lead to ill-conditioned matrix equations and are restricted to rather small size problems. In this presentation we review some of the most recent research results of our research group at the Aalto University, Department of Radio Science and Engineering, in the electromagnetic integral equation methods. We consider, for example, broadband multilevel fast multipole algorithm for efficient solution of large scale problems, Calderon preconditioning for improving conditioning of ill-conditioned matrix equations, and domain decomposition method based on the equivalence principle for solving multi-scale problems.

Practical information

  • General public
  • Free

Contact

  • Michael Mattes

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