activity
20012021
most citedÉtale cohomology, Lefschetz Theorems and Number of Points of Singular Varieties over Finite Fields

39 citations · 311 across the 30 of their papers we have counts for

collaborators
Showing 2007Show all

2 papers · 1 filter

math.AG2007★ 27 cited

Decomposable Subspaces, Linear Sections of Grassmann Varieties, and Higher Weights of Grassmann Codes

Sudhir R. Ghorpade, Arunkumar R. Patil, Harish K. Pillai

Given a homogeneous component of an exterior algebra, we characterize those subspaces in which every nonzero element is decomposable. In geometric terms, this corresponds to charac…

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…