activity
19952026
most citedDeformation of canonical morphisms and the moduli of surfaces of general type

17 citations · 29 across the 22 of their papers we have counts for

collaborators

25 papers

math.AG2026

Abelian canonical covers of minimal rational surfaces and up to degree

Alexandre Dorothée, Francisco Javier Gallego

We classify abelian canonical covers of degree at most of smooth surfaces of minimal degree, and of and Hirzebruch surfaces not embedded as surfaces of minimal de…

math.AG2024

Projective smoothing of varieties with simple normal crossings

Purnaprajna Bangere, Francisco Javier Gallego, Jayan Mukherjee

In this article, we introduce a new approach to show the existence and smoothing of simple normal crossing varieties in a given projective space. Our approach relates the above to…

math.AG2021

Deformations and moduli of irregular canonical covers with

Purnaprajna Bangere, Francisco Javier Gallego, Jayan Mukherjee +1

In this article, we study the moduli of irregular surfaces of general type with at worst canonical singularities satisfying , for any even integer . T…

math.AG2021

On higher dimensional extremal varieties of general type

Purnaprajna Bangere, Jungkai Alfred Chen, Francisco Javier Gallego

Relations among fundamental invariants play an important role in algebraic geometry. It is known that an -dimensional variety of general type with nef canonical divisor and cano…

math.AG2020

Construction of varieties of low codimension with applications to moduli spaces of varieties of general type

Purnaprajna Bangere, Francisco Javier Gallego, Jayan Mukherjee +1

In this article we develop a new way of systematically constructing infinitely many families of smooth subvarieties of any given dimension , , and any given codime…

math.AG2020

Deformations of hyperelliptic and generalized hyperelliptic polarized varieties

Purnaprajna Bangere, Francisco Javier Gallego, Miguel González

In this article we study the deformations of hyperelliptic polarized varieties of dimension and sectional genus such that the image of the morphism induced…