English

Limit Laws of Planar Maps with Prescribed Vertex Degrees

Combinatorics 2020-01-22 v1

Abstract

We prove a general multi-dimensional central limit theorem for the expected number of vertices of a given degree in the family of planar maps whose vertex degrees are restricted to an arbitrary (finite or infinite) set of positive integers DD. Our results rely on a classical bijection with mobiles (objects exhibiting a tree structure), combined with refined analytic tools to deal with the systems of equations on infinite variables that arise. We also discuss possible extensions to maps of higher genus and to weighted maps.

Keywords

Cite

@article{arxiv.1808.05944,
  title  = {Limit Laws of Planar Maps with Prescribed Vertex Degrees},
  author = {Gwendal Collet and Michael Drmota and Lukas Daniel Klausner},
  journal= {arXiv preprint arXiv:1808.05944},
  year   = {2020}
}

Comments

22 pages, 7 figures. arXiv admin note: substantial text overlap with arXiv:1605.04206