Conical metrics on Riemann surfaces, I: the compactified configuration space and regularity

R Mazzeo, X Zhu - Geometry & Topology, 2020 - msp.org
We introduce a compactification of the space of simple positive divisors on a Riemann
surface, as well as a compactification of the universal family of punctured surfaces above …

[HTML][HTML] Asymptotics for minimizers of a Donaldson functional and mean curvature 1-immersions of surfaces into hyperbolic 3-manifolds

G Tarantello - Advances in Mathematics, 2023 - Elsevier
It has been shown in [17] that, for given| c|< 1, the moduli space of constant mean curvature
(CMC) c-immersions of a closed orientable surface of genus g≥ 2 into a hyperbolic 3 …

Estimates of bubbling solutions of Toda systems at critical parameters-Part 2

J Wei, L Wu, L Zhang - arXiv preprint arXiv:2206.08114, 2022 - arxiv.org
In this article we study bubbling solutions of regular $ SU (3) $ Toda systems defined on a
Riemann surface. There are two major difficulties corresponding to the profile of bubbling …

Sharp estimates for solutions of mean field equations with collapsing singularity

Y Lee, CS Lin, G Tarantello, W Yang - Communications in Partial …, 2017 - Taylor & Francis
The pioneering work of Brezis-Merle, Li-Shafrir, Li, and Bartolucci-Tarantello showed that
any sequence of blow-up solutions for (singular) mean field equations of Liouville type must …

Sharp Estimate for the Critical Parameters of SU(3) Toda System with Arbitrary Singularities, I

CS Lin, W Yang - Vietnam Journal of Mathematics, 2021 - Springer
To obtain the a priori estimate of Toda system, the first step is to determine all the possible
local masses of blow up solutions. In this paper we study this problem and improve the main …

On constant mean curvature 1-immersions of surfaces into hyperbolic 3-manifolds

G Tarantello, S Trapani - arXiv preprint arXiv:2406.07518, 2024 - arxiv.org
Motivated by the work of Bryant on constant mean curvature (CMC) $1 $-immersions of
surfaces into the hyperbolic space H^ 3 and after the results of Tarantello (2023), we pursue …

On the blow-up analysis at collapsing poles for solutions of singular Liouville-type equations

G Tarantello - Communications in Partial Differential Equations, 2023 - Taylor & Francis
We analyze a blow-up sequence of solutions for Liouville-type equations involving Dirac
measures with “collapsing” poles. We consider the case where blow-up occurs exactly at a …

Degree counting formula for non-symmetric Toda systems of rank two

Y Lee, CS Lin, S Yan - Journal of Functional Analysis, 2022 - Elsevier
In this paper, we consider B 2 and G 2 Toda systems on a compact Riemann surface M. We
investigate the relation between the topological property of M and the Leray-Schauder …

Estimates of bubbling sequences of SU (3) SU(3) Toda systems at critical parameters: Part 2

J Wei, L Wu, L Zhang - Journal of the London Mathematical …, 2023 - Wiley Online Library
In this article, we study bubbling sequences of regular SU (3) SU(3) Toda systems defined
on a Riemann surface. There are two major difficulties corresponding to the profile of …

Existence of bubbling solutions without mass concentration

Y Lee, CS Lin, W Yang - Annales de l'Institut Fourier, 2019 - numdam.org
The seminal work by Brezis and Merle has been pioneering in studying the bubbling
phenomena of the mean field equation with singular sources. When the vortex points are not …