2007arXiv (Cornell University)Open access

Schubert calculus and the integral cohomology of exceptional Lie groups

Haibao Duan, Xuezhi Zhao

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Abstract

Let $G$ be a compact and $1$--connected Lie group with a maximal torus $T$. Based on Schubert calculus on the flag manifold $G/T$ [15] we construct the integral cohomology ring $H^{\ast}(G)$ uniformly for all $G$.

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What this paper is about

Let $G$ be a compact and $1$--connected Lie group with a maximal torus $T$. Based on Schubert calculus on the flag manifold $G/T$ [15] we construct the integral cohomology ring $H^{\ast}(G)$ uniformly for all $G$.

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Available abstract

Let $G$ be a compact and $1$--connected Lie group with a maximal torus $T$. Based on Schubert calculus on the flag manifold $G/T$ [15] we construct the integral cohomology ring $H^{\ast}(G)$ uniformly for all $G$.

Key concepts: Schubert calculus, Maximal torus, Mathematics, Generalized flag variety, Flag (linear algebra), Cohomology, Lie group, Cohomology ring

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