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arxiv: 0802.1231 · v2 · submitted 2008-02-08 · 🧮 math.CO · math.NT

On the spectrum of unitary finite-Euclidean graphs

classification 🧮 math.CO math.NT
keywords graphsunitaryanalogueattachedconsiderdimensiondistanceeuclidean
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We consider unitary graphs attached to Z_d^n using an analogue of the Euclidean distance. These graphs are shown to be integral when n is odd or the dimension d is even.

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