A. Lascoux

activity

19982005

collaborators

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2 papers · 1 filter

math.QA2000

Tableau atoms and a new Macdonald positivity conjecture

L. Lapointe, A. Lascoux, J. Morse

Let $Λ$ be the space of symmetric functions and $V_{k}$ be the subspace spanned by the modified Schur functions ${S_{λ} [X / (1 - t)]}_{λ_{1} \leq k}$ . We introduce a new family of symmetric…

math.AG2000

Orthogonal divided differences and Schubert polynomials, P-functions, and vertex operators

Alain Lascoux, Piotr Pragacz

We give several new formulas which are useful for Schubert Calculus associated with the orthogonal groups and related orthogonal degeneracy loci.