activity
20052026
most citedUniqueness among scalar-flat Kähler metrics on non-compact toric -manifolds

5 citations · 10 across the 13 of their papers we have counts for

collaborators

17 papers

math.DG2026

Deformed Hermitian-Yang-Mills equation on the manifold of full flags

Benoit Charbonneau, Gonçalo Oliveira, Rosa Sena-Dias

We construct the first example of a higher rank, irreducible deformed Hermitian-Yang-Mills (dHYM) connection in the small radius regime. We also construct these in the large radius…

math.DG2024

Hermitian, Ricci-flat toric metrics on non-compact surfaces à la Biquard-Gauduchon

Gonçalo Oliveira, Rosa Sena-Dias

Biquard-Gauduchon have shown that conformally Kähler, Ricci-flat, ALF toric metrics on the complement of toric divisors are: the Taub-NUT metric with reversed orientation, in the K…

math.DG2023

Scalar-flat Kähler metrics with varying cone angle singularities along a divisor

Gonçalo Oliveira, Rosa Sena-Dias

Using an ansatz due to LeBrun we construct complete scalar-flat Kähler metrics with a prescribed varying conical singularity along a divisor.

math.DG2023

Einstein metrics from the Calabi ansatz via Derdziński duality

Gonçalo Oliveira, Rosa Sena-Dias

Drawing on results of Derdziński's from the 80's, we classify conformally Kähler, -invariant, Einstein metrics on the total space of , for all $m \in \mathbb…

math.DG2020

Minimal Lagrangian tori and action-angle coordinates

Gonçalo Oliveira, Rosa Sena-Dias

We investigate which orbits of an -dimensional torus action on a -dimensional toric Kähler manifold are minimal. In other words, we study minimal submanifolds appearing…

math.DG2019★ 5 cited

Uniqueness among scalar-flat Kähler metrics on non-compact toric -manifolds

Rosa Sena-Dias

Abreu-Sena-Dias have constructed two distinct families of scalar-flat Kähler non-compact toric metrics using Donaldson's rephrasing of Joyce's construction in action-angle coordina…