
arXiv: math/0308254
The notions of convexity and convex polytopes are introduced in the setting of tropical geometry. Combinatorial types of tropical polytopes are shown to be in bijection with regular triangulations of products of two simplices. Applications to phylogenetic trees are discussed.
52A30; 92B10, 52A30, Metric Geometry (math.MG), tropical convexity, \(n\)-dimensional polytopes, phylogenetic trees, regular subdivisions of a product of simplices, Mathematics - Metric Geometry, tropical geometry, 92B10, Tilings in \(n\) dimensions (aspects of discrete geometry), FOS: Mathematics, Mathematics - Combinatorics, Three-dimensional polytopes, Variants of convex sets (star-shaped, (\(m, n\))-convex, etc.), Combinatorics (math.CO), tropical polytopes
52A30; 92B10, 52A30, Metric Geometry (math.MG), tropical convexity, \(n\)-dimensional polytopes, phylogenetic trees, regular subdivisions of a product of simplices, Mathematics - Metric Geometry, tropical geometry, 92B10, Tilings in \(n\) dimensions (aspects of discrete geometry), FOS: Mathematics, Mathematics - Combinatorics, Three-dimensional polytopes, Variants of convex sets (star-shaped, (\(m, n\))-convex, etc.), Combinatorics (math.CO), tropical polytopes
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