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arxiv: 1503.05961 · v4 · pith:XDZ5VWYGnew · submitted 2015-03-19 · 🧮 math.CO

Upper bound theorem for odd-dimensional flag triangulations of manifolds

classification 🧮 math.CO
keywords flagmanifoldstriangulationsbalancedboundcyclesdimensionentries
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We prove that among all flag triangulations of manifolds of odd dimension 2r-1 with sufficiently many vertices the unique maximizer of the entries of the f-, h-, g- and gamma-vector is the balanced join of r cycles. Our proof uses methods from extremal graph theory.

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