Joonas Ilmavirta

ORCID link: https://orcid.org/0000-0002-2399-0911

No active affiliation

Previous or other affiliations

Joonas Ilmavirta, Department of Mathematics and Statistics (University of Jyväskylä), Senior Researcher
Joonas Ilmavirta, Department of Mathematics and Statistics (University of Jyväskylä), Senior Lecturer

Research interests

I study pure mathematics related to indirect measurements; instead of applied, it can be called applicable mathematics. The goal is to help others give reliable answers to questions. For example: Can one deduce the internal structure of the Earth from seismic measurements?

Fields of science

111 Mathematics (Natural sciences)

Projects as Principal investigator

Ray tomography for imaging the Earth
- Academy of Finland
01/09/2016-31/08/2019

Publications

1 of 2

The Light Ray Transform in Stationary and Static Lorentzian Geometries (2021) Feizmohammadi, Ali; et al.; A1; OA
Geodesic ray transform with matrix weights for piecewise constant functions (2020) Ilmavirta, Joonas; et al.; A1; OA
Geodesic X-ray tomography for piecewise constant functions on nontrapping manifolds (2020) Ilmavirta, Joonas; et al.; A1; OA
Optimal recovery of a radiating source with multiple frequencies along one line (2020) Brander, Tommi; et al.; A1; OA
Torus Computed Tomography (2020) Ilmavirta, Joonas; et al.; A1; OA
Unique continuation of the normal operator of the X-ray transform and applications in geophysics (2020) Ilmavirta, Joonas; et al.; A1; OA
Functions of constant geodesic x-ray transform (2019) Ilmavirta, Joonas; et al.; A1; OA
Higher-order Hamilton-Jacobi perturbation theory for anisotropic heterogeneous media : Dynamic ray tracing in Cartesian coordinates (2019) Iversen, Einar; et al.; A1; OA
Recovery of the sound speed for the acoustic wave equation from phaseless measurements (2018) Ilmavirta, Joonas; et al.; A1; OA
Superconductive and insulating inclusions for linear and non-linear conductivity equations (2018) Brander, Tommi; et al.; A1; OA
Tensor tomography in periodic slabs (2018) Ilmavirta, Joonas; et al.; A1; OA
X-ray Transforms in Pseudo-Riemannian Geometry (2018) Ilmavirta, Joonas; A1; OA
Abel transforms with low regularity with applications to x-ray tomography on spherically symmetric manifolds (2017) Hoop, Maarten V de; et al.; A1; OA
Profiiliksi profiilittomuus (2017) Ilmavirta, Joonas; E1; OA
Suomelle hopeaa ja pronssia vuoden 2017 Kansainvälisissä fysiikkaolympialaisissa (2017) Franti, Lasse; et al.; D1
A Eulogy in Honour of Anders Johan Lexell, an 18th Century Finnish Mathematician (2016) Ilmavirta, Joonas; et al.; A4; OA
Broken ray transform on a Riemann surface with a convex obstacle (2016) Ilmavirta, Joonas; et al.; A1; OA
Coherent Quantum Tomography (2016) Ilmavirta, Joonas; A1; OA
On Radon transforms on compact Lie groups (2016) Ilmavirta, Joonas; A1; OA
A Reflection Approach to the Broken Ray Transform (2015) Ilmavirta, Joonas; A1; OA