J 2017

First order limits of sparse graphs: Plane trees and path-width

GAJARSKÝ, Jakub; Petr HLINĚNÝ; Tomáš KAISER; Daniel KRÁĽ; Martin KUPEC et. al.

Basic information

Original name

First order limits of sparse graphs: Plane trees and path-width

Authors

GAJARSKÝ, Jakub (703 Slovakia, belonging to the institution); Petr HLINĚNÝ ORCID (203 Czech Republic, guarantor, belonging to the institution); Tomáš KAISER (203 Czech Republic); Daniel KRÁĽ (203 Czech Republic); Martin KUPEC (203 Czech Republic); Jan OBDRŽÁLEK (203 Czech Republic, belonging to the institution); Sebastian ORDYNIAK (276 Germany, belonging to the institution) and Vojtěch TŮMA (203 Czech Republic)

Edition

Random Structures & Algorithms, Wiley, 2017, 1042-9832

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10101 Pure mathematics

Country of publisher

United States of America

Confidentiality degree

is not subject to a state or trade secret

Impact factor

Impact factor: 0.985

RIV identification code

RIV/00216224:14330/17:00094633

Organization unit

Faculty of Informatics

UT WoS

000405296900004

EID Scopus

2-s2.0-84986205748

Keywords in English

graph limits; graphs with bounded path-width; first order limits

Tags

International impact, Reviewed
Changed: 17/4/2018 09:36, prof. RNDr. Petr Hliněný, Ph.D.

Abstract

In the original language

Nešetřil and Ossona de Mendez introduced the notion of first order convergence as an attempt to unify the notions of convergence for sparse and dense graphs. It is known that there exist first order convergent sequences of graphs with no limit modeling (an analytic representation of the limit). On the positive side, every first order convergent sequence of trees or graphs with no long path (graphs with bounded tree-depth) has a limit modeling. We strengthen these results by showing that every first order convergent sequence of plane trees (trees with embeddings in the plane) and every first order convergent sequence of graphs with bounded path-width has a limit modeling.

Links

GA14-03501S, research and development project
Name: Parametrizované algoritmy a kernelizace v kontextu diskrétní matematiky a logiky
Investor: Czech Science Foundation
MUNI/A/0945/2015, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace V.
Investor: Masaryk University, Category A