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Richardson tableaux and Schubert positivity
[Submitted on 14 Oct 2025 (v1), last revised 29 Jul 2026 (this v · 2025-10-14 · via math updates on arXiv.org

Mathematics > Combinatorics

arXiv:2510.12391 (math)

[Submitted on 14 Oct 2025 (v1), last revised 29 Jul 2026 (this version, v2)]

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Abstract:We compute the Schubert cycle expansion of those irreducible components of Springer fibers equal to Richardson varieties. This generalizes work of Güemes in the case of a hook shape and answers a question of Karp-Precup.

Submission history

From: Vasu Tewari [view email]
[v1] Tue, 14 Oct 2025 11:15:53 UTC (141 KB)
[v2] Wed, 29 Jul 2026 09:01:39 UTC (163 KB)

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