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arxiv: 1807.03726 · v1 · pith:RLUBT6PInew · submitted 2018-07-10 · 🧮 math.CO · math.MG· math.NT

Unit distance graphs and algebraic integers

classification 🧮 math.CO math.MGmath.NT
keywords distancegraphsunitadditivealgebraicanswerbrassdegrees
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We answer a question of Brass about vertex degrees in unit distance graphs of finitely generated additive subgroups of $\mathbb{R}^2$.

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