English

Cauchy's residue sore thumb

History and Overview 2017-01-19 v1 Complex Variables

Abstract

Cauchy's method from two centuries ago for computing integrals along the real axis by passing into the complex plane is not rigorous by present-day standards. Yet when properly formulated, his original approach is simpler than modern presentations of the residue calculus.

Cite

@article{arxiv.1701.04887,
  title  = {Cauchy's residue sore thumb},
  author = {Harold P. Boas},
  journal= {arXiv preprint arXiv:1701.04887},
  year   = {2017}
}

Comments

To appear in the American Mathematical Monthly

R2 v1 2026-06-22T17:52:42.053Z