English

Homogenization and Inverse Problems for Fractional Diffusion Equations

Analysis of PDEs 2023-03-06 v1

Abstract

We consider the homogenization for time-fractional diffusion equations in a periodic structure and we derive the homogenized time-fractional diffusion equation. Then we discuss the determination of the constant diffusion coefficient by minimum data. Combining the results obtained above, we investigate the inverse problems of determining the diffusion coefficient for the homogenized equations from the data in the periodic structure and vice versa, that is, we investigate the inverse problem of determining the diffusion coefficient for the periodic equations from the data in the homogenized structure.

Keywords

Cite

@article{arxiv.2303.01798,
  title  = {Homogenization and Inverse Problems for Fractional Diffusion Equations},
  author = {Atsushi Kawamoto and Manabu Machida and Masahiro Yamamoto},
  journal= {arXiv preprint arXiv:2303.01798},
  year   = {2023}
}

Comments

34 pages

R2 v1 2026-06-28T08:59:04.100Z