Abstract
Several theorems in combinatorial convexity admit colourful versions. This survey describes old and new applications of two methods that can give such colourful results. One is the octahedral construction, the other is Sarkaria’s tensor method.
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Bárány, I. (2014). Tensors, colours, octahedra. In: Matoušek, J., Nešetřil, J., Pellegrini, M. (eds) Geometry, Structure and Randomness in Combinatorics. CRM Series, vol 18. Edizioni della Normale, Pisa. https://doi.org/10.1007/978-88-7642-525-7_1
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DOI: https://doi.org/10.1007/978-88-7642-525-7_1
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