<p>Let <i>G</i> be a connected reductive group over the complex numbers with a fixed pinning. We define and study the totally positive part of the set of maximal tori of <i>G</i>.</p>

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Total Positivity in the Space of Maximal Tori

  • George Lusztig

摘要

Let G be a connected reductive group over the complex numbers with a fixed pinning. We define and study the totally positive part of the set of maximal tori of G.