activity
20172025
most citedCurves generating extremal rays in blowups of weighted projective planes

9 citations · 11 across the 9 of their papers we have counts for

collaborators

10 papers

math.AG2025

Toric structure of the moduli space of points in projective space

Marwan Bit, Javier González-Anaya, Dagan Karp +1

Gallardo and Routis constructed compactifications of the moduli space of labeled points in by assigning weights to points, generalizing Hassett's weighted compac…

math.AG2025

Dynamics of Projectivized Toric Vector Bundles

Javier González-Anaya, Brett Nasserden, Sasha Zotine

We study surjective endomorphisms of projective bundles over toric varieties, achieving three main results. First, we provide a structural theorem describing endomorphisms of proje…

math.AG2024

Polymatroids and moduli of points in flags

Patricio Gallardo, Javier González-Anaya, José Luis González

We introduce and study different compactifications of the moduli space of distinct weighted labeled points in a flag of affine spaces. We construct these spaces via the weighte…

math.AG2024

Hypergraph associahedra and compactifications of moduli spaces of points

Jasper Bown, Javier González-Anaya

We prove that every Hassett compactification of the moduli space of weighted stable rational curves that admits both a reduction map from the Losev-Manin compactification and a red…

math.AG2023

Higher-dimensional Losev-Manin spaces and their geometry

Patricio Gallardo, Javier González-Anaya, José Luis González +1

The classical Losev-Manin space is a toric compactification of the moduli space of points in the affine line modulo translation and scaling. Motivated by this, we study its hig…

math.CO2022★ 1 cited

Enumeration of max-pooling responses with generalized permutohedra

Laura Escobar, Patricio Gallardo, Javier González-Anaya +3

We investigate the combinatorics of max-pooling layers, which are functions that downsample input arrays by taking the maximum over shifted windows of input coordinates, and which…

math.AG2021

Non-existence of negative curves

Javier González-Anaya, José Luis González, Kalle Karu

Let be a projective toric surface of Picard number one blown up at a general point. We bring an infinite family of examples of such whose Kleiman-Mori cone of curves is not…

math.AG2020★ 9 cited

Curves generating extremal rays in blowups of weighted projective planes

Javier González-Anaya, José Luis González, Kalle Karu

We consider blowups at a general point of weighted projective planes and, more generally, of toric surfaces with Picard number one. We give a unifying construction of negative curv…

math.AG2018

Constructing non-Mori Dream Spaces from negative curves

Javier González-Anaya, José Luis González, Kalle Karu

We study blowups of weighted projective planes at a general point, and more generally blowups of toric surfaces of Picard number one. Based on the positive characteristic methods o…

math.AG2017★ 1 cited

On a family of negative curves

Javier González-Anaya, José Luis González, Kalle Karu

Let be the blowup of a weighted projective plane at a general point. We study the problem of finite generation of the Cox ring of . Generalizing examples of Srinivasan and K…