23 citations · 28 across the 8 of their papers we have counts for
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math.RT2011
K-orbits on the flag variety and strongly regular nilpotent matrices
Mark Colarusso, Sam Evens
In two 2006 papers, Kostant and Wallach constructed a complexified Gelfand-Zeitlin integrable system for the Lie algebra $\fgl(n+1,\C)$ and introduced the strongly regular elements…
math.RT2011
On some invariants of orbits in the flag variety under a symmetric subgroup
Sam Evens, Jiang-Hua Lu
Let be a connected reductive algebraic group over an algebraically closed field of characteristic not equal to 2, let $\B$ be the variety of all Borel subgroups of $G…