English

Lobachevsky-type Formulas via Fourier Analysis

Classical Analysis and ODEs 2020-06-18 v1

Abstract

Recently renewed interest in the Lobachevsky-type integrals and interesting identities involving the cardinal sine motivate an extension of the classical Parseval formula involving both periodic and non-periodic functions. We develop a version of the Parseval formula that is often more practical in applications and illustrate its use by extending recent results on Lobachevsky-type integrals. Some previously known, interesting identities are re-proved in a more transparent manner and new formulas for integrals involving cardinal sine and Bessel functions are given.

Keywords

Cite

@article{arxiv.2006.09575,
  title  = {Lobachevsky-type Formulas via Fourier Analysis},
  author = {Runze Cai and Horst Hohberger and Mian Li},
  journal= {arXiv preprint arXiv:2006.09575},
  year   = {2020}
}

Comments

8 pages

R2 v1 2026-06-23T16:23:30.304Z