English

Continuous dependence on the coefficients for a class of non-autonomous evolutionary equations

Functional Analysis 2016-01-21 v5 Mathematical Physics Analysis of PDEs math.MP

Abstract

The continuous dependence of solutions to certain (non-autonomous, partial, integro-differential-algebraic, evolutionary) equations on the coefficients is addressed. We give criteria that guarantee that convergence of the coefficients in the weak operator topology implies weak convergence of the respective solutions. We treat three examples: A homogenization problem for a Kelvin-Voigt model for elasticity, the discussion of continuous dependence of the coefficients for acoustic waves with impedance type boundary conditions and a singular perturbation problem for a mixed type equation. By means of counter examples we show optimality of the results obtained.

Keywords

Cite

@article{arxiv.1308.5566,
  title  = {Continuous dependence on the coefficients for a class of non-autonomous evolutionary equations},
  author = {Marcus Waurick},
  journal= {arXiv preprint arXiv:1308.5566},
  year   = {2016}
}

Comments

38 pages, I changed the introduction and included some more references. Moreover, I added a new section illustrating the results obtained by an equation of mixed type. Slightly rearranged the content. More details in some proofs. In the Aubin-Lions Theorem, one typo removed

R2 v1 2026-06-22T01:14:59.059Z