Bounded degree and planar spectra

The finite spectrum of a first-order sentence is the set of positive integers that are the sizes of its models. The class of finite spectra is known to be the same as the complexity class NE. We consider the spectra obtained by limiting models to be either planar (in the graph-theoretic sense) or by...

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Bibliographic Details
Main Authors: Anuj Dawar, Eryk Kopczyński
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2017-11-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/2024/pdf