activity
20142026
most citedThe Jordan property for local fundamental groups

15 citations · 77 across the 33 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

math.AG2021

Bounding toric singularities with normalized volume

Joaquín Moraga, Hendrik Süß

We study the normalized volume of toric singularities. As it turns out, there is a close relation to the notion of (non-symmetric) Mahler volume from convex geometry. This observat…

math.AG2021★ 4 cited

Reductive quotients of klt singularities

Lukas Braun, Daniel Greb, Kevin Langlois +1

We prove that the quotient of a klt type singularity by a reductive group is of klt type. In particular, given a klt variety endowed with the action of a reductive group an…

math.AG2021

Minimal log discrepancies of regularity one

Joaquín Moraga

In this article, we use the cone of nef curves to study minimal log discrepancies. The first result is an improvement of the nef cone theorem in the case of log Calabi-Yau dlt pair…

math.AG2021

On termination of flips and fundamental groups

Joaquín Moraga

In this article, we propose a boundedness conjecture for the regional fundamental group of klt singularities. We prove that this boundedness conjecture, the Zariski closedness of t…

math.AG2021★ 4 cited

A geometric characterization of toric singularities

Joaquín Moraga, Roberto Svaldi

Given a projective contraction and a log canonical pair such that is nef over a neighborhood of a closed point , one can define…

math.AG2021

On a toroidalization for klt singularities

Joaquín Moraga

In this article, we prove a toroidalization principle for finite actions on klt singularities. As an application, we prove that the Jordan property for the regional fundamental gro…

math.AG2021★ 6 cited

Iteration of Cox rings of klt singularities

Lukas Braun, Joaquín Moraga

Given a klt singularity , we define the iteration of Cox rings of . The first result of this article is that the iteration of Cox rings o…