English

Integrated Semigroups for abstract differential-algebraic equations

Functional Analysis 2025-09-04 v1

Abstract

We study integrated semigroups for infinite-dimensional differential-algebraic equations (DAEs) admitting a resolvent index. Building on the notion of integrated semigroups for the abstract Cauchy problem ddtx=Ax\frac{d}{d t}x=Ax, we extend this concept to the DAE setting. The resulting framework is used to analyze inhomogeneous DAEs and plays a central role in characterizing their solutions.

Keywords

Cite

@article{arxiv.2509.02814,
  title  = {Integrated Semigroups for abstract differential-algebraic equations},
  author = {Mehmet Erbay and Birgit Jacob and Timo Reis},
  journal= {arXiv preprint arXiv:2509.02814},
  year   = {2025}
}
R2 v1 2026-07-01T05:18:18.940Z