Brown’s lemma in second-order arithmetic
Work
Year: 2017
Type: article
Abstract: Brown’s lemma states that in every finite coloring of the natural numbers there is a homogeneous piecewise syndetic set. We show that Brown’s lemma is equivalent to $\mathsf {I}\Sigma ^0_2$ over $\mat... more
Source: Fundamenta Mathematicae
Author Emanuele Frittaion
Institution Tohoku University
Cites:
Cited by: 2
Related to: 10
FWCI: 0.278
Citation percentile (by year/subfield): 42.91
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green