Singular Loci of Schubert Varieties
作者： Sara Billey , V. Lakshmibai
DOI:
关键词: Smoothness (probability theory) 、 Flag (linear algebra) 、 Schubert calculus 、 Schubert polynomial 、 Schubert variety 、 Pure mathematics 、 Grassmannian 、 Variety (universal algebra) 、 Mathematics 、 Tangent space
摘要: This text presents topics in a systematic fashion to engage wide readership. It includes: generalities on G/B and G/Q; the Grassmannian flag variety SL_n/B' tangent space smoothness; rational smoothness Kazhdan-Lusztig theory; root system description of T (w,/tau).
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