26 citations · 28 across the 2 of their papers we have counts for
3 papers
math.HO2007★ 2 cited
Sylvester's Minorant Criterion, Lagrange-Beltrami Identity, and Nonnegative Definiteness
Sudhir R. Ghorpade, Balmohan V. Limaye
We consider the characterizations of positive definite as well as nonnegative definite quadratic forms in terms of the principal minors of the associated symmetric matrix. We brief…
math.CO2004★ 26 cited
Schubert Varieties, Linear Codes and Enumerative Combinatorics
Sudhir R. Ghorpade, Michael A. Tsfasman
We consider linear error correcting codes associated to higher dimensional projective varieties defined over a finite field. The problem of determining the basic parameters of such…
math.AC2001
The Hilbert Series of Pfaffian Rings
Sudhir R. Ghorpade, Christian Krattenthaler
We give three determinantal expressions for the Hilbert series as well as the Hilbert function of a Pfaffian ring, and a closed form product formula for its multiplicity. An append…