Fermionic form and Betti numbers

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We state a conjectural relationship between the fermionic form (G. Hatayama, A. Kuniba, M. Okado, T. Takagi, Y. Yamada qa/9812022) and the Betti numbers of a Grassmannian over a preprojective algebra or, equivalently, of a lagrangian quiver variety.
7 pages, amstex; a misprint in Section 6 and one just before Section 8 is corrected

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Quantum Algebra

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http://salesiana.dossiersoluciones.com/handle/123456789/59101

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0005010
 http://arxiv.org/abs/math/0005010

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arXiv