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<p>We provide a piecewise linear isomorphism from the normal fan of the pivot polytope of a product of simplices to the normal fan of a shuffle of associahedra.</p>

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Pivot Polytopes of Products of Simplices and Shuffles of Associahedra

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2025年11月19日

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  • Vincent Pilaud,
  • Germain Poullot

摘要

We provide a piecewise linear isomorphism from the normal fan of the pivot polytope of a product of simplices to the normal fan of a shuffle of associahedra.