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On a question of supports

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Abstract

We give a sufficient condition in order that n closed connected subsets in the n-dimensional real projective space admit a common multitangent hyperplane.

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References

  1. Bourbaki, N.: Espaces vectoriels topologiques. Actualités Scientifiques et Industrielles, No. 1189. Herman & Cie, Paris (1953)

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Authors and Affiliations

  1. I2M, CNRS, Aix Marseille University, Marseille, France

    Frédéric Mangolte

  2. Lycée Paul Gauguin, Tahiti, France

    Christophe Raffalli

Authors
  1. Frédéric Mangolte
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  2. Christophe Raffalli
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Corresponding author

Correspondence to Frédéric Mangolte.

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Translated by Egor Yasinsky and Susanna Zimmermann from a preprint originally written in French.

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Mangolte, F., Raffalli, C. On a question of supports. European Journal of Mathematics 8, 1036–1041 (2022). https://doi.org/10.1007/s40879-022-00556-2

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  • DOI: https://doi.org/10.1007/s40879-022-00556-2

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