English

On Restricting Cauchy-Pexider Equations to Submanifolds

Classical Analysis and ODEs 2013-01-11 v2

Abstract

Sufficient geometric conditions are given which determine when the Cauchy-Pexider functional equation f(x)g(y)=h(x+y) restricted to x,y lying on a hypersurface in R^d has only solutions which extend uniquely to exponential affine functions. Some related functional equations are also considered.

Cite

@article{arxiv.1203.5370,
  title  = {On Restricting Cauchy-Pexider Equations to Submanifolds},
  author = {Marcos Charalambides},
  journal= {arXiv preprint arXiv:1203.5370},
  year   = {2013}
}

Comments

20 pages; to appear in Aequationes Mathematicae; modified title slightly, updated references

R2 v1 2026-06-21T20:39:14.718Z