Journal of the
Korean Mathematical Society
JKMS

ISSN(Print) 0304-9914 ISSN(Online) 2234-3008

Article

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J. Korean Math. Soc. 2019; 56(6): 1515-1528

Online first article July 17, 2019      Printed November 1, 2019

https://doi.org/10.4134/JKMS.j180776

Copyright © The Korean Mathematical Society.

Embedding distance graphs in finite field vector spaces

Alex Iosevich, Hans Parshall

University of Rochester; The Ohio State University

Abstract

We show that large subsets of vector spaces over finite fields determine certain point configurations with prescribed distance structure. More specifically, we consider the complete graph with vertices as the points of $A \subseteq \mathbf{F}_q^d$ and edges assigned the algebraic distance between pairs of vertices. We prove nontrivial results on locating specified subgraphs of maximum vertex degree at most $t$ in dimensions $d \geq 2t$.

Keywords: Erd\H{o}s distance problem, finite fields, graph theory

MSC numbers: 52C10, 11T23