Title
An analytic approach to stability
Abstract
The stability method is very useful for obtaining exact solutions of many extremal graph problems. Its key step is to establish the stability property which, roughly speaking, states that any two almost optimal graphs of the same order n can be made isomorphic by changing o(n^2) edges. Here we show how the recently developed theory of graph limits can be used to give an analytic approach to stability. As an application, we present a new proof of the Erdos-Simonovits stability theorem. Also, we investigate various properties of the edit distance. In particular, we show that the combinatorial and fractional versions are within a constant factor from each other, thus answering a question of Goldreich, Krivelevich, Newman, and Rozenberg.
Year
DOI
Venue
2010
10.1016/j.disc.2010.07.002
Discrete Mathematics
Keywords
Field
DocType
tur&#225,stability property,turán problem,graph limits,n problem,s-simonovits stability theorem,erd&#337,erdős–simonovits stability theorem,exact solution,edit distance,development theory
Edit distance,Graph theory,Exact solutions in general relativity,Discrete mathematics,Graph,Combinatorics,Question answering,Isomorphism,Stability theorem,Mathematics,Numerical stability
Journal
Volume
Issue
ISSN
310
21
Discrete Mathematics
Citations 
PageRank 
References 
10
0.81
13
Authors
1
Name
Order
Citations
PageRank
Oleg Pikhurko131847.03