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An analog of the Hille theorem for hypercomplex functions in a finite-dimensional commutative algebra

Complex Variables 2025-02-14 v1 Analysis of PDEs

Abstract

We prove that a locally bounded and differentiable in the sense of Gateaux function given in a finite-dimensional commutative Banach algebra over the complex field is also differentiable in the sense of Lorch.

Keywords

Cite

@article{arxiv.2502.08809,
  title  = {An analog of the Hille theorem for hypercomplex functions in a finite-dimensional commutative algebra},
  author = {S. A. Plaksa and V. S. Shpakivskyi and M. V. Tkachuk},
  journal= {arXiv preprint arXiv:2502.08809},
  year   = {2025}
}

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15 pages