activity
20092026
most citedOn the -Lemma and Bott-Chern cohomology

90 citations · 655 across the 56 of their papers we have counts for

collaborators

58 papers

math.DG2026

Almost-Hermitian and Hermitian metrics

Daniele Angella

We describe three problems in Hermitian geometry related to the scalar curvature of the Chern connection, aimed at identifying and constructing canonical metrics. They are chosen a…

math.DG2026

Yamabe-type problems on compact Hermitian manifolds

Daniele Angella, Francesco Pediconi, Carlo Scarpa +2

We introduce and study a one-parameter Hermitian deformation of the Yamabe problem on compact complex manifolds. The deformation is defined by adding natural torsion terms to the R…

math.DG2026

Cohomological properties and Hermitian metrics of complex non-Kähler manifolds

Daniele Angella, Nicoletta Tardini

We give a partial account of some problems concerning cohomological invariants and metric properties of complex non-Kähler manifolds.

math.CV2025

Hermitian metrics on complex non-Kähler manifolds

Daniele Angella

In this survey, we consider various analytic problems related to the geometry of the Chern connection on Hermitian manifolds, such as the existence of metrics with constant Chern-s…

math.DG2024

Approximation results for compact Vaisman manifolds

Daniele Angella, Marco Miceli, Giovanni Placini

We extend the Tian approximation theorem for projective manifolds to a class of complex non-Kähler manifolds, the so-called Vaisman manifolds. More precisely, we study the problem…

hep-th2023★ 5 cited

Constructing and Machine Learning Calabi-Yau Five-folds

R. Alawadhi, D. Angella, A. Leonardo +1

We construct all possible complete intersection Calabi-Yau five-folds in a product of four or less complex projective spaces, with up to four constraints. We obtain spaces,…

math.DG2023★ 1 cited

A note on compatibility of special Hermitian structures

Daniele Angella, Alexandra Otiman

We prove that a compact Vaisman manifold cannot admit some type of special Hermitian metrics, such as special -Gauduchon metrics, -Kähler forms, Hermitian-symplectic…

math.CV2022

Plurisigned hermitian metrics

Daniele Angella, Vincent Guedj, Chinh H. Lu

Let be a compact hermitian manifold of dimension . We study the asymptotic behavior of Monge-Ampère volumes , when varies in the set of h…

math.DG2022

A moment map for twisted-Hamiltonian vector fields on locally conformally Kähler manifolds

Daniele Angella, Simone Calamai, Francesco Pediconi +1

We extend the classical Donaldson-Fujiki interpretation of the scalar curvature as moment map in Kähler Geometry to the wider framework of locally conformally Kähler Geometry.

math.DG2022★ 5 cited

On metric and cohomological properties of Oeljeklaus-Toma manifolds

Danielle Angella, Arturas Dubickas, Alexandra Otiman +1

We study metric and cohomological properties of Oeljeklaus-Toma manifolds. In particular, we describe the structure of the double complex of differential forms and its Bott-Chern c…

math.DG2021

A survey on locally Homogeneous almost-Hermitian spaces

Daniele Angella, Francesco Pediconi

We survey the theory of locally homogeneous almost-Hermitian spaces. In particular, by using the framework of varying Lie brackets, we write formulas for the curvature of all the G…

math.DG2021★ 2 cited

Leafwise flat forms on Inoue-Bombieri surfaces

Daniele Angella, Valentino Tosatti

We prove that every Gauduchon metric on an Inoue-Bombieri surface admits a strongly leafwise flat form in its -class. Using this result, we deduce unifor…

math.DG2021★ 2 cited

On the linearization stability of the Chern-scalar curvature

Daniele Angella, Francesco Pediconi

In this note, we study the local properties of the Chern-scalar curvature function by looking at its linearization. In particular, we study its linearization stability and the stru…

math.DG2020★ 6 cited

On cohomogeneity one Hermitian non-Kähler metrics

Daniele Angella, Francesco Pediconi

We investigate the geometry of Hermitian manifolds endowed with a compact Lie group action by holomorphic isometries with principal orbits of codimension one. In particular, we foc…

math.DG2020

On locally conformally Kähler threefolds with algebraic dimension two

Daniele Angella, Maurizio Parton, Victor Vuletescu

The paper is part of an attempt of understanding non-Kähler threefolds. We start by looking at compact complex non-Kähler threefolds with algebraic dimension two and admitting loca…

math.DG2019★ 7 cited

Variational problems in conformal geometry

Daniele Angella, Nicolina Istrati, Alexandra Otiman +1

We study the Euler-Lagrange equation for several natural functionals defined on a conformal class of almost Hermitian metrics, whose expression involves the Lee form of the met…

math.DG2019★ 2 cited

Geometric formalities along the Chern-Ricci flow

Daniele Angella, Tommaso Sferruzza

In this paper, we study how the notions of geometric formality according to Kotschick and other geometric formalities adapted to the Hermitian setting evolve under the action of th…

math.DG2019★ 16 cited

Remarks on Chern-Einstein Hermitian metrics

Daniele Angella, Simone Calamai, Cristiano Spotti

We study some basic properties and examples of Hermitian metrics on complex manifolds whose traces of the curvature of the Chern connection are proportional to the metric itself.

math.DG2018★ 10 cited

Locally conformally Kähler structures on four-dimensional solvable Lie algebras

Daniele Angella, Marcos Origlia

We classify and investigate locally conformally Kähler structures on four-dimensional solvable Lie algebras up to linear equivalence. As an application we can produce many examples…

math.DG2018★ 39 cited

On Gauduchon connections with Kähler-like curvature

Daniele Angella, Antonio Otal, Luis Ugarte +1

We study Hermitian metrics with a Gauduchon connection being "Kähler-like", namely, satisfying the same symmetries for curvature as the Levi-Civita and Chern connections. In partic…

math.DG2018

Isometric immersions of locally conformally Kaehler manifolds

Daniele Angella, Michela Zedda

We investigate isometric immersions of locally conformally Kaehler metrics into Hopf manifolds. In particular, we study Hopf-induced metrics on compact complex surfaces.

math.DG2017★ 22 cited

Note on Dolbeault cohomology and Hodge structures up to bimeromorphisms

Daniele Angella, Tatsuo Suwa, Nicoletta Tardini +1

We construct a simply-connected compact complex non-Kähler manifold satisfying the -Lemma, and endowed with a balanced metric. To this aim, we were initially…

math.DG2017★ 2 cited

Kähler-Einstein metrics: Old and New

Daniele Angella, Cristiano Spotti

We present classical and recent results on Kähler-Einstein metrics on compact complex manifolds, focusing on existence, obstructions and relations to algebraic geometric notions of…

math.DG2017★ 6 cited

Hodge numbers of a hypothetical complex structure on

Daniele Angella

These are the notes for the talk "Hodge numbers of a hypothetical complex structure on " given by the author at the MAM1 "(Non)-existence of complex structures on " held…