arXiv Open Access 2019

Smoothness of Schubert varieties indexed by involutions in finite simply laced types

Axel Hultman Vincent Umutabazi

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Abstrak

We prove that in finite, simply laced types, every Schubert variety indexed by an involution which is not the longest element of some parabolic subgroup is singular.

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math.CO

Penulis (2)

Axel Hultman

Vincent Umutabazi

Format Sitasi

APA MLA BibTeX

Hultman, A., Umutabazi, V. (2019). Smoothness of Schubert varieties indexed by involutions in finite simply laced types. https://arxiv.org/abs/1905.09573

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Informasi Jurnal

Tahun Terbit: 2019
Bahasa: en
Sumber Database: arXiv
Akses: Open Access ✓