activity
20002025
most citedQuotients of affine spaces for actions of reductive groups

7 citations · 14 across the 15 of their papers we have counts for

collaborators

20 papers

math.AG2025

Rationality and categorical properties of the moduli of instanton bundles on the projective 3-space

Mihai Halic, Roshan Tajarod

We prove the rationality and irreducibility of the moduli space of mathematical instanton vector bundles of arbitrary rank and charge on . In particular, the result ap…

math.AG2019

Criteria for complete intersections

Mihai Halic

We obtain criteria for detecting complete intersections in projective varieties. Motivated by a conjecture of Hartshorne concerning subvarieties of projective spaces, we investigat…

math.AG2018

Partially ample subvarieties of projective varieties

Mihai Halic

We define partially ample subvarieties of projective varieties, generalizing Ottem's work on ample subvarieties, and show their ubiquity. As an application, we obtain a connectedne…

math.AG2018

Subvarieties with partially ample normal bundle

Mihai Halic

We show that local complete intersection subvarieties of smooth projective varieties, which have partially ample normal bundle, possess the G2-property. This generalizes results of…

math.AG2018

On the rationality of the moduli space of instanton bundles on the projective 3-space

Mihai Halic, Roshan Tajarod

We prove the rationality and irreducibility of the moduli space of---what we call---the endomorphism-general instanton vector bundles of arbitrary rank on the projective space. In…

math.AG2015

Subvarieties with q-ample normal bundle and q-ample subvarieties

Mihai Halic

The goal of this article is twofold. On one hand, we study the subvarieties of projective varieties which possess partially ample normal bundle; we prove that they are G2 in the am…