activity
20182026
most citedRecovery of time dependent coefficients from boundary data for hyperbolic equations

45 citations · 298 across the 36 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

math.AP2021★ 10 cited

An inverse problem for a semilinear elliptic equation on conformally transversally anisotropic manifolds

Ali Feizmohammadi, Tony Liimatainen, Yi-Hsuan Lin

Given a conformally transversally anisotropic manifold , we consider the semilinear elliptic equation We show that an a priori unk…

math.AP2021★ 10 cited

Fractional anisotropic Calderón problem on closed Riemannian manifolds

Ali Feizmohammadi, Tuhin Ghosh, Katya Krupchyk +1

In this paper we solve the fractional anisotropic Calderón problem on closed Riemannian manifolds of dimensions two and higher. Specifically, we prove that the knowledge of the loc…

math.AP2021★ 5 cited

Lorentzian Calderón problem near the Minkowski geometry

Spyros Alexakis, Ali Feizmohammadi, Lauri Oksanen

We study a Lorentzian version of the well-known Calderón problem that is concerned with determination of lower order coefficients in a wave equation on a smooth Lorentzian manifold…

math.AP2021★ 8 cited

An inverse problem for a quasilinear convection--diffusion equation

Ali Feizmohammadi, Yavar Kian, Gunther Uhlmann

We study the inverse problem of recovering a semilinear diffusion term as well as a quasilinear convection term in a nonlinear parabolic equation $$\…

math.AP2021★ 9 cited

Fractional Calderón problem on a closed Riemannian manifold

Ali Feizmohammadi

Given a fixed , we study the inverse problem of recovering the isometry class of a smooth closed and connected Riemannian manifold , given the knowledge of a sou…

math.NA2021★ 9 cited

Spacetime finite element methods for control problems subject to the wave equation

Erik Burman, Ali Feizmohammadi, Arnaud Munch +1

We consider the null controllability problem for the wave equation, and analyse a stabilized finite element method formulated on a global, unstructured spacetime mesh. We prove err…

math.AP2021★ 5 cited

The Calderón inverse problem for isotropic quasilinear conductivities

Cătălin I. Cârstea, Ali Feizmohammadi, Yavar Kian +2

We prove a global uniqueness result for the Calderón inverse problem for a general quasilinear isotropic conductivity equation on a bounded open set with smooth boundary in dimensi…