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We study Lelong numbers of currents of full mass intersection on a compact Kaehler manifold in a mixed setting. Our main theorems cover some recent results due to Darvas-Di Nezza-Lu. One of the key ingredients in our approach is a new…

复变函数 · 数学 2022-09-09 Duc-Viet Vu

We investigate the intersection of positive closed currents in a general setting, employing tangent currents alongside King's residue formula. Our main result establishes a natural condition for the intersection--namely, the Dinh-Sibony…

复变函数 · 数学 2025-12-23 Taeyong Ahn

We extend the Dinh-Sibony notion of densities of currents to the setting where the ambient manifold is not necessarily K\"ahler and study the intersection of analytic sets from the point of view of densities of currents. As an application,…

复变函数 · 数学 2019-03-19 Duc-Viet Vu

In this paper, we study currents that have full mass intersection with respect to given currents in the mixed setting on a compact K\"ahler manifold. We compare their singularities by using Lelong numbers. Our main theorems generalize some…

复变函数 · 数学 2025-03-13 Shuang Su

Let $X$ be a complex manifold of dimension $k,$ and $(V,\omega)$ be a K\"ahler submanifold of dimension $l$ in $X,$ and $B\Subset V$ be a domain with $\mathcal{C}^2$-smooth boundary. Let $T$ be a positive plurisubharmonic current on $X$…

复变函数 · 数学 2025-01-07 Viet-Anh Nguyen

We prove that if a positive closed current is bounded by another one with bounded, continuous or Hoelder continuous super-potentials, then it inherits the same property. There are two different methods to define wedge-products of positive…

动力系统 · 数学 2017-10-05 Tien-Cuong Dinh , Viet-Anh Nguyen , Duc-Viet Vu

Given a closed positive current T on a compact Kahler manifold X, we introduce the notion of non-pluripolar product relative to T of closed positive (1,1)-currents. We recover the well-known non-pluripolar product when T is the current of…

复变函数 · 数学 2020-04-24 Duc-Viet Vu

We study density currents associated with a collection of positive closed (1,1)-currents. We prove that the density current is unique and determined by the usual wedge product in some classical situations including the case where the…

复变函数 · 数学 2018-04-27 Lucas Kaufmann , Duc-Viet Vu

Let $X$ be a compact K\"ahler manifold and $\{\theta\}$ be a big cohomology class. We prove several results about the singularity type of full mass currents, answering a number of open questions in the field. First, we show that the Lelong…

微分几何 · 数学 2019-02-20 Tamás Darvas , Eleonora Di Nezza , Chinh H. Lu

We survey and explain some recent work at the intersection of model theory and bimeromorphic geometry (classification of compact complex manifolds). Included here are the essential saturation of the many sorted structure $\mathcal{C}$ of…

逻辑 · 数学 2007-05-23 Rahim Moosa , Anand Pillay

We introduce a notion of super-potential for positive closed currents of bidegree (p,p) on projective spaces. This gives a calculus on positive closed currents of arbitrary bidegree. We define in particular the intersection of such currents…

复变函数 · 数学 2008-09-19 Tien-Cuong Dinh , Nessim Sibony

This is partly a survey and partly a research article. Some known results and open problems about Kaehler groups (fundamental groups of compact Kaehler manifolds) are discussed. A new notion of Kaehler homomorphism is introduced. This is a…

代数几何 · 数学 2009-08-07 Donu Arapura

We introduce the notion of a Thom class of a current and define the localized intersection of currents. In particular we consider the situation where we have a smooth map of manifolds and study localized intersections of the source manifold…

复变函数 · 数学 2016-12-09 Cinzia Bisi , Filippo Bracci , Takeshi Izawa , Tatsuo Suwa

We compare the notion of relative non-pluripolar products and that of density currents on compact Kahler manifolds.

复变函数 · 数学 2020-07-01 Duc-Viet Vu

We propose an alternative for the Clebsch decomposition of currents in fluid mechanics, in terms of complex potentials taking values in a Kahler manifold. We reformulate classical relativistic fluid mechanics in terms of these complex…

高能物理 - 理论 · 物理学 2011-10-11 T. S. Nyawelo , J. W. van Holten , S. Groot Nibbelink

Let $T$ be a positive closed current of bidegree $(1,1)$ on a multiprojective space $X={\mathbb P}^{n_1}\times\ldots\times{\mathbb P}^{n_k}$. For certain values of $\alpha$, which depend on the cohomology class of $T$, we show that the set…

复变函数 · 数学 2019-02-01 Dan Coman , James Heffers

We introduce the notion of Lebesgue currents. They are a special type of currents involving Lebesgue measure. We apply it to define the intersection of singular cycles, which provides the foundation to the real intersection theory.

代数几何 · 数学 2020-10-21 B. Wang

Dinh--Sibony theory of tangent and density currents is a recent but powerful tool to study positive closed currents. Over twenty years ago, Alessandrini and Bassanelli initiated the theory of the Lelong number of a positive plurisubharmonic…

复变函数 · 数学 2022-06-01 Viêt-Anh Nguyên

This paper is devoted, first of all, to give a complete unified proof of the Characterization Theorem for compact generalized $p-$K\"ahler manifolds (Theorem 3.2). The proof is based on the classical duality between "closed" positive forms…

微分几何 · 数学 2017-07-12 Lucia Alessandrini

We introduce a geometry on the cone of positive closed currents of bidegree (p,p) and apply it to define the intersection of such currents. We also construct and study the Green currents and the equilibrium measure for horizontal-like…

动力系统 · 数学 2007-05-23 Tien-Cuong Dinh , Nessim Sibony
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