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20002026
most citedCompact Stein surfaces with boundary as branched covers of $\B^4$

77 citations · 364 across the 84 of their papers we have counts for

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11 papers · 1 filter

math.DG2026

Projectively induced Kähler--Einstein surfaces

Andrea Loi, Mirel Caibăr

We classify compact Kähler--Einstein surfaces whose metric is induced by a holomorphic isometric immersion into a finite-dimensional complex projective space. No symmetry assumptio…

econ.TH2026

Monodromy of Walrasian Equilibrium Prices: A Fixed-Preference Endowment-Redistribution Construction

Andrea Loi, Stefano Matta

Suppose an economy moves continuously along a closed path of fundamentals and returns exactly to its initial state. A regular Walrasian equilibrium price followed continuously alon…

math.DG2026

Radial Projectively Induced Canonical Kähler Metrics: Rigidity and Classification

Claudio Arezzo, Andrea Loi, Giovanni Placini +1

We study radial Kähler metrics on domains of , , admitting a Kähler immersion into a finite- or infinite-dimensional complex projective space. We classify th…

math.DG2026

Complex Hyperbolic Immersions of Cheng--Yau Metrics on Thullen Domains

Mirel Caibãr, Mirel Caibăr, Andrea Loi

We classify the homotheties of the complete Cheng--Yau Kähler--Einstein metrics on the two-dimensional Thullen domains , , that admit Kähler immersions into $\mathbb{CH}…

math.GR2026

On Simply Connected Simple Lie Skew Braces with Nilpotent Multiplicative Group

Marco Damele, Andrea Loi

We prove that a simply connected simple Lie skew brace with nilpotent multiplicative Lie group must be one-dimensional and abelian. Equivalently, if is a simply c…

econ.TH2026

Sorting and Global Uniqueness in Two-Good HARA Economies with Many Patience Types

Andrea Loi, Stefano Matta

We study global uniqueness of competitive equilibrium in two-good pure-exchange economies with heterogeneous impatience types and a common HARA Bernoulli utility. The paper connect…

econ.TH2026

Curvature, Minimality and Uniqueness of Equilibrium

Andrea Loi, Stefano Matta

For a smooth pure exchange economy with fixed aggregate resources, we study two geometric conditions on the equilibrium manifold endowed with the metric induced from its Euc…

math.GR2026

Solvability and Rigidity for Topological Skew Braces

Marco Damele, Andrea Loi

We study compact and locally compact topological analogues of the Byott--Vendramin solvability problem for finite skew braces, asking whether solvability of the additive group forc…

math.GN2026

Topological and differentiable aspects of Clifford semigroups

Stefano Bonzio, Andrea Loi, Giuseppe Zecchini

This paper investigates the interplay between algebraic structure, topology, and differentiability in Clifford semigroups. The study is developed along three main themes. First, in…

math.GR2026

On simple compact Lie skew braces

Marco Damele, Andrea Loi

We study simplicity of Lie skew braces from both global and infinitesimal perspectives. After reviewing the correspondence between connected Lie skew braces, simply transitive affi…

math.CV2026

On the Bergman metric of symmetric spaces

Andrea Loi, Matteo Palmieri

We study bounded domains whose Bergman metric is locally symmetric, i.e. its Riemannian curvature tensor is parallel with respect to the Levi-Civita connecti…