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<p>We define a specialization map between cohomology algebras of quiver Grassmannians of Dynkin type and we prove that it is surjective in type A. This generalizes a result of Lanini and Strickland.</p>

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Specialization Map for Quiver Grassmannians

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2026年5月9日

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  • Giovanni Cerulli Irelli,
  • Francesco Esposito,
  • Xin Fang,
  • Ghislain Fourier

摘要

We define a specialization map between cohomology algebras of quiver Grassmannians of Dynkin type and we prove that it is surjective in type A. This generalizes a result of Lanini and Strickland.