Abstract
We prove that every pair of dual oriented matroids can be represented in complementary subspheres of an arrangement of pseudospheres.
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Brylawski, T.H., Ziegler, G.M. Topological representation of dual pairs of oriented matroids. Discrete Comput Geom 10, 237–240 (1993). https://doi.org/10.1007/BF02573978
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DOI: https://doi.org/10.1007/BF02573978