works on

From the 1 of 9 linked papers with an AI index.

collaborators

9 papers

econ.GN2026

Beyond Consistent Scenarios: Deriving Indirect Influence, Transition Resistance, and Adjustment Dynamics

Andrew G. Ross, Julia Gershenzon, Andreas Kleefeld

The paper extends Cross‑Impact Balance analysis with Linear Response Theory to quantify indirect influence, transition effort, adjustment dynamics, and resilience of socio‑technica…

math.NA2026

Bifurcations in Interior Transmission Eigenvalues: Theory and Computation

Davide Pradovera, Alessandro Borghi, Lukas Pieronek +1

The interior transmission eigenvalue problem (ITP) plays a central role in inverse scattering theory and in the spectral analysis of inhomogeneous media. Despite its smooth depende…

math.AP2026

Factorization method for a simply supported obstacle from point source measurements via far--field transformation

Isaac Harris, Andreas Kleefeld

We consider an inverse shape problem for recovering an unknown simply supported obstacle in two dimensions from near--field point--source measurements for the biharmonic Helmholtz…

math.AP2026

Direct and inverse scattering for an isotropic medium with a second-order boundary condition

Govanni Granados, Isaac Harris, Andreas Kleefeld

We consider the direct and inverse scattering problem for a penetrable, isotropic obstacle with a second-order Robin boundary condition, which asymptotically models the delaminatio…

math.NA2025

On trajectories of complex-valued interior transmission eigenvalues

Lukas Pieronek, Andreas Kleefeld

This paper investigates properties of complex-valued eigenvalue trajectories for the interior transmission problem parametrized by the index of refraction for homogeneous media. Ou…

math.AP2025

Existence of transmission eigenvalues for biharmonic scattering by a clamped planar region

Isaac Harris, Andreas Kleefeld, Heejin Lee

In this paper, we study the so-called clamped transmission eigenvalue problem. This is a new transmission eigenvalue problem that is derived from the scattering of an impenetrable…