Title of article :
Components of the Springer fiber and domino tableaux
Author/Authors :
Thomas Pietraho، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Consider a complex classical semisimple Lie group along with the set of its nilpotent coadjoint orbits. When the group is of type A, the set of orbital varieties contained in a given nilpotent orbit is described a set of standard Young tableaux. We parameterize both, the orbital varieties and the irreducible components of unipotent varieties in the other classical groups by sets of standard domino tableaux. The main tools are Spaltensteinʹs results on signed domino tableaux together with Garfinkleʹs operations on standard domino tableaux
Keywords :
Orbit method , Orbital varieties , Domino tableaux
Journal title :
Journal of Algebra
Journal title :
Journal of Algebra