A Littlewood-Richardson rule for Grassmannian Permutations

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We give a combinatorial rule for computing intersection numbers on a flag manifold which come from products of Schubert classes pulled back from Grassmannian projections. This rule generalizes the known rule for Grassmannians.
10 pages, colour diagrams. Corrected an example

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Combinatorics, 05E10, 14N15

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http://salesiana.dossiersoluciones.com/handle/123456789/160136

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0708.1582
 http://arxiv.org/abs/0708.1582

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arXiv