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arxiv: 1803.05614 · v2 · pith:KH2PVTMSnew · submitted 2018-03-15 · 🧮 math.OC

The Demyanov-Ryabova conjecture is false

classification 🧮 math.OC
keywords cycledemyanovminimalapplicationconjectureconjecturedconstructconverter
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It was conjectured by Vladimir Demyanov and Julia Ryabova in 2011 that the minimal cycle in the sequence obtained via repeated application of Demyanov converter to a finite family of polytopes is at most two. We construct a counterexample for which the minimal cycle has length 4.

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