Search Results for author: Iosif Polterovich

Found 2 papers, 1 papers with code

The Dirichlet-to-Neumann map, the boundary Laplacian, and Hörmander's rediscovered manuscript

no code implementations • 12 Feb 2021 • Alexandre Girouard, Mikhail Karpukhin, Michael Levitin, Iosif Polterovich

How close is the Dirichlet-to-Neumann (DtN) map to the square root of the corresponding boundary Laplacian?

Spectral Theory Differential Geometry Primary 58J50. Secondary 35P20

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Steklov Spectral Geometry for Extrinsic Shape Analysis

1 code implementation • 21 Jul 2017 • Yu Wang, Mirela Ben-Chen, Iosif Polterovich, Justin Solomon

We propose using the Dirichlet-to-Neumann operator as an extrinsic alternative to the Laplacian for spectral geometry processing and shape analysis.

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