activity
20042021
most citedThe geometry of Ulrich bundles on del Pezzo surfaces

46 citations · 47 across the 7 of their papers we have counts for

collaborators

12 papers

math.AG2021

A moduli interpretation of untwisted binary cubic forms

Rajesh S. Kulkarni, Charlotte Ure

We give a moduli interpretation to the quotient of (nondegenerate) binary cubic forms with respect to the natural -action on the variables. In particular, we show that…

math.AG2017

The minimal model program for b-log canonical divisors and applications

Daniel Chan, Kenneth Chan, Louis de Thanhoffer de Völcsey +8

We discuss the minimal model program for b-log varieties, which is a pair of a variety and a b-divisor, as a natural generalization of the minimal model program for ordinary log va…

math.RA2015

The characteristic polynomial of an algebra and representations

Rajesh S. Kulkarni, Yusuf Mustopa, Ian Shipman

In this short note, we give a new sufficient condition for a linear map from a product of copies of a field to endomorphisms of a finite dimensional vector space over the same fiel…

math.AG2015

Vector bundles whose restriction to a linear section is Ulrich

Rajesh S. Kulkarni, Yusuf Mustopa, Ian Shipman

An Ulrich sheaf on an n-dimensional projective variety X, embedded in a projective space, is a normalized ACM sheaf which has the maximum possible number of global sections. Using…

math.AG2013

Ulrich sheaves and higher-rank Brill-Noether theory

Rajesh Kulkarni, Yusuf Mustopa, Ian Shipman

An Ulrich sheaf on an embedded projective variety is a normalized arithmetically Cohen-Macaulay sheaf with the maximum possible number of independent sections. Ulrich sheaves are i…

math.AG2011

Pfaffian quartic surfaces and representations of Clifford algebras

Emre Coskun, Rajesh S. Kulkarni, Yusuf Mustopa

Given a nondegenerate ternary form of degree 4 over an algebraically closed field of characteristic zero, we use the geometry of K3 surfaces and van den Bergh's…