JOURNAL ARTICLE

The Number of Rooted Nearly 2-Regular Loopless Planar Maps

Shude LongJunliang Cai

Year: 2019 Journal:   Zenodo (CERN European Organization for Nuclear Research)   Publisher: European Organization for Nuclear Research

Abstract

This paper investigates the enumeration of rooted nearly 2-regular loopless planar maps and presents some formulae for such maps with the valency of the root-face, the numbers of nonrooted vertices and inner faces as three parameters.

Keywords:
Planar Combinatorics Mathematics Arithmetic Discrete mathematics Computer science Computer graphics (images)

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Topics

Mathematics and Applications
Physical Sciences →  Mathematics →  Geometry and Topology
Point processes and geometric inequalities
Physical Sciences →  Mathematics →  Applied Mathematics
Stochastic processes and statistical mechanics
Physical Sciences →  Mathematics →  Mathematical Physics

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