Timo Takala



I am a postdoctoral researcher in the Department of Mathematics and Systems Analysis at Aalto University in Finland.

My research area includes harmonic analysis, analysis in metric measure spaces and partial differential equations.



Address: Room M230, Otakaari 1, Espoo

E-mail: timo.i.takala@aalto.fi



Published articles


  1. Nontrivial examples of JNp and VJNp functions.

    Math. Z. 302 (2022), no. 2, 1279–1305.

  2. The John-Nirenberg space: Equality of the vanishing subspaces VJNp and CJNp

    (with Riikka Korte). J. Geom. Anal. 34 (2024), no. 3, Paper No. 67.

  3. Preserving Besov (fractional Sobolev) energies under sphericalization and flattening

    (with Anders Björn, Jana Björn, Riikka Korte and Sari Rogovin). J. Reine Angew. Math. 2026 (2026), no. 833, 285-315.


Submitted articles


  1. Sharp conditions for preserving uniformity, doubling measure and Poincaré inequality under sphericalization

    (with Riikka Korte, Sari Rogovin and Nageswari Shanmugalingam). Indiana University Mathematics Journal (to appear).

  2. Solving Dirichlet problem on unbounded uniform domains by using sphericalization techniques

    (with Riikka Korte, Sari Rogovin and Nageswari Shanmugalingam). Preprint, arXiv:2602.15701, 2026.


Theses




I have given talks in the following conferences: