English

The continuation method and the real analyticity of the accessory parameters: the parabolic case

High Energy Physics - Theory 2022-12-14 v2

Abstract

We give the proof of the real analyticity of the accessory parameters in Liouville field theory as a function of the position of the sources in the case in which in addition to elliptic sources, parabolic sources are present. The method is a non trivial extension of the elliptic case as it requires in an intermediate step the introduction of a regulator. The treatment holds also in the case of the torus. A discussion is given of the extension to higher genus surfaces.

Keywords

Cite

@article{arxiv.2205.06994,
  title  = {The continuation method and the real analyticity of the accessory parameters: the parabolic case},
  author = {Pietro Menotti},
  journal= {arXiv preprint arXiv:2205.06994},
  year   = {2022}
}

Comments

LaTeX, 39 pages, typos corrected