English

Some Neumann-Bessel series and the Laplacian on polygons

Spectral Theory 2021-05-19 v1

Abstract

Several sums of Neumann series with Bessel and trigonometric functions are evaluated, as finite sums of trigonometric functions. They arise from a generalization of the Neumann expansion of the eigenstates of the Laplacian in regular polygons.

Keywords

Cite

@article{arxiv.2012.08944,
  title  = {Some Neumann-Bessel series and the Laplacian on polygons},
  author = {Luca Guido Molinari},
  journal= {arXiv preprint arXiv:2012.08944},
  year   = {2021}
}

Comments

7 pages, 8 figures