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Hilbert functions of points on Schubert varieties in the symplectic Grassmannian

Author(s): Sudhir R. Ghorpade; K. N. Raghavan
Journal: Trans. Amer. Math. Soc. 358 (2006), 5401-5423.
MSC (2000): Primary 14M15, 13F50, 13A30
Posted: July 20, 2006
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Abstract: We give an explicit combinatorial description of the multiplicity as well as the Hilbert function of the tangent cone at any point on a Schubert variety in the symplectic Grassmannian.

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Additional Information:

Sudhir R. Ghorpade
Affiliation: Department of Mathematics, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
Email: srg@math.iitb.ac.in

K. N. Raghavan
Affiliation: Institute of Mathematical Sciences, C.I.T. Campus, Taramani, Chennai 600113, India
Email: knr@imsc.ernet.in

DOI: 10.1090/S0002-9947-06-04037-2
PII: S 0002-9947(06)04037-2
Received by editor(s): September 20, 2004
Posted: July 20, 2006
Copyright of article: Copyright 2006, American Mathematical Society

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