Traversal-Invariant Characterizations of Logarithmic Space

Document Type

Book

Role

Contributor

Publication

The Provenance of Elegance in Computation - Essays Dedicated to Val Tannen

Publisher

Schloss Dagstuhl – Leibniz-Zentrum für Informatik

Volume

119

First Page

2:1

Last Page

2:17

Publication Date

6-2024

Abstract

We give a novel descriptive-complexity theoretic characterization of L and NL computable queries over finite structures using traversal invariance. We summarize this as (N)L = FO + (breadth-first) traversal-invariance.

Share

COinS