[图书][B] Principles of locally conformally Kähler geometry

L Ornea, M Verbitsky - 2024 - Springer
Writing long books is a laborious and impoverishing act of foolishness: expanding in five
hundred pages an idea that could be perfectly explained in a few minutes. A better …

Lee classes on LCK manifolds with potential

L Ornea, M Verbitsky - 2024 - projecteuclid.org
An LCK manifold is a complex manifold (M,I) equipped with a Hermitian form ω and a closed
1-form θ, called the Lee form, such that dω=θ∧ω. An LCK manifold with potential is an LCK …

Locally conformally symplectic and Kähler geometry

G Bazzoni - EMS Surveys in Mathematical Sciences, 2018 - ems.press
The goal of this note is to give an introduction to locally conformally symplectic and Kähler
geometry. In particular, the first two sections aim to provide the reader with enough …

[HTML][HTML] Locally conformally Kähler manifolds with holomorphic Lee field

A Moroianu, S Moroianu, L Ornea - Differential Geometry and its …, 2018 - Elsevier
We prove that a compact lcK manifold with holomorphic Lee vector field is Vaisman provided
that either the Lee field has constant norm or the metric is Gauduchon (ie, the Lee field is …

De Rham and twisted cohomology of Oeljeklaus–Toma manifolds

N Istrati, A Otiman - Annales de l'Institut Fourier, 2019 - numdam.org
Oeljeklaus–Toma (OT) manifolds are complex non-Kähler manifolds whose construction
arises from specific number fields. In this note, we compute their de Rham cohomology in …

Vaisman theorem for lcK spaces

O Preda, M Stanciu - arXiv preprint arXiv:2109.01000, 2021 - arxiv.org
Vaisman's theorem for locally conformally K\" ahler (lcK) compact manifolds states that any
lcK metric on a compact complex manifold which admits a K\" ahler metric is, in fact, globally …

On the Lee classes of locally conformally symplectic complex surfaces

V Apostolov, G Dloussky - arXiv preprint arXiv:1611.00074, 2016 - arxiv.org
We prove that the deRham cohomology classes of Lee forms of locally conformally
symplectic structures taming the complex structure of a compact complex surface $ S $ with …

Structure of locally conformally symplectic Lie algebras and solvmanifolds

D Angella, G Bazzoni, M Parton - arXiv preprint arXiv:1704.01197, 2017 - arxiv.org
We obtain structure results for locally conformally symplectic Lie algebras. We classify
locally conformally symplectic structures on four-dimensional Lie algebras and construct …

Existence criteria for special locally conformally Kähler metrics

N Istrati - Annali di Matematica Pura ed Applicata (1923-), 2019 - Springer
We investigate the relation between holomorphic torus actions on complex manifolds of
locally conformally Kähler (LCK) type and the existence of special LCK metrics. We show …

Positivity of LCK potential

L Ornea, M Verbitsky - The Journal of Geometric Analysis, 2019 - Springer
Let M be a complex manifold and L an oriented real line bundle on M equipped with a flat
connection. A “locally conformally Kähler”(LCK) form is a closed, positive (1, 1)-form taking …