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We prove that on a compact K\"ahler manifold, the non-pluripolar Monge-Amp\`ere mass of a $\theta$-psh function decreases as the singularities increase. This was conjectured by Boucksom-Eyssidieux-Guedj-Zeriahi who proved it under the…

复变函数 · 数学 2017-03-07 David Witt Nyström

We study weak quasi-plurisubharmonic solutions to the Dirichlet problem for the complex Monge-Am\`ere equation on a general Hermitian manifold with non-empty boundary. We prove optimal subsolution theorems: for bounded and H\"older…

微分几何 · 数学 2022-09-26 Slawomir Kolodziej , Ngoc Cuong Nguyen

We show that valuations on the ring R of holomorphic germs in dimension 2 may be naturally evaluated on plurisubharmonic functions, giving rise to generalized Lelong numbers in the sense of Demailly. Any plurisubharmonic function thus…

复变函数 · 数学 2009-11-10 Charles Favre , Mattias Jonsson

The aim of this paper is to compare singularities of closed positive currents whose non-pluripolar complex Monge--Amp\`ere masses equal. We also provide a short alternative proof for the monotonicity of non-pluripolar complex…

复变函数 · 数学 2025-03-11 Quang-Tuan Dang , Hoang-Son Do , Hoang Hiep Pham

Probability measures with either finite Monge-Amp\`ere energy or finite entropy have played a central role in recent developments in K\"ahler geometry. In this note we make a systematic study of quasi-plurisubharmonic potentials whose…

复变函数 · 数学 2020-06-15 Eleonora Di Nezza , Vincent Guedj , Chinh H. Lu

We show that a recent result of Demailly and Pham Hoang Hiep \cite{DH} implies a description of plurisubharmonic functions with given Monge-Amp\`ere mass and smallest possible log canonical threshold. We also study an equality case for the…

复变函数 · 数学 2014-11-05 Alexander Rashkovskii

Given a domain $\Omega\subset \mathbf C^n$ we introduce a class of plurisubharmonic (psh) functions $\mathcal G(\Omega)$ and Monge-Amp\`ere operators $u\mapsto [dd^c u]^p$, $p\leq n$, on $\mathcal G(\Omega)$ that extend the…

复变函数 · 数学 2022-10-06 Mats Andersson , David Witt Nyström , Elizabeth Wulcan

We study classes of convex functions on balanced polyhedral spaces and establish various structural properties, including a compactness theorem for polyhedrally plurisubharmonic functions. Using tropical intersection theory, we construct…

代数几何 · 数学 2026-03-10 Ana María Botero , Enrica Mazzon , Léonard Pille-Schneider

In this paper, we study the convergence in the capacity of sequence of plurisubharmonic functions. As an application, we prove stability results for solutions of the complex Monge-Amp\`ere equations.

复变函数 · 数学 2016-03-14 Nguyen Xuan Hong , Nguyen Van Trao , Tran Van Thuy

Monge-Ampere currents generated by plurisubharmonic functions of logarithmic growth are studied. Upper bounds for their total masses are obtained in terms of growth characteristics of the functions. In particular, this gives a…

复变函数 · 数学 2007-05-23 Alexander Rashkovskii

In this paper, we prove a Moser-Trudinger type inequality for pluri-subharmonic functions vanishing on the boundary. Our proof uses a descent gradient flow for the complex Monge-Ampere functional.

偏微分方程分析 · 数学 2020-03-16 Wang Jiaxiang , Wang Xu-jia , Zhou Bin

The complex Monge-Amp\`ere operator has been defined for locally bounded plurisubharmonic functions by Bedford-Taylor in the 80's. This definition has been extended to compact complex manifolds, and to various classes of mildly unbounded…

复变函数 · 数学 2022-11-28 Vincent Guedj , Antonio Trusiani

In this article we address the question whether the complex Monge-Amp\`{e}re equation is solvable for measures with large singular part. We prove that under some conditions there are no solution when the right-hand side is carried by a…

复变函数 · 数学 2014-03-31 Per Ahag , Urban Cegrell , Pham Hoang Hiep

In this paper, we prove a Moser-Trudinger type inequality for pluri-subharmonic functions vanishing on the boundary. Our proof uses a descent gradient flow for the complex Monge-Ampere functional.

偏微分方程分析 · 数学 2020-03-16 Wang Jiaxiang , Wang Xu-jia , Zhou Bin

We prove that the zero set of a nonnegative plurisubharmonic function that solves $\det (\partial \overline{\partial} u) \geq 1$ in $\mathbb{C}^n$ and is in $W^{2, \frac{n(n-k)}{k}}$ contains no analytic sub-variety of dimension $k$ or…

偏微分方程分析 · 数学 2018-03-16 Tristan C. Collins , Connor Mooney

We study the Lelong classes $\mathcal{L}(V),\mathcal{L}^+(V)$ of psh functions on an affine variety $V$. We compute the Monge-Amp\`ere mass of these functions, which we use to define the degree of a polynomial on $V$ in terms of…

复变函数 · 数学 2020-08-26 Jesse hart , Sione Ma`u

We correct the calculation of the Monge-Amp\`ere measure of a certain extremal plurisubharmonic function for the complex Euclidean ball in C^2.

复变函数 · 数学 2020-05-07 T. Bloom , L. Bos , N. Levenberg , S. Ma'u , F. Piazzon

Two properties of plurisubharmonic functions are proven. The first result is a Skoda type integrability theorem with respect to a Monge-Amp\`ere mass with H\"older continuous potential. The second one says that locally, a p.s.h. function is…

复变函数 · 数学 2014-09-30 Alano Ancona , Lucas Kaufmann

The complex Monge-Amp\`ere operator $(dd^c)^n$ is an important tool in complex analysis. It would be interesting to find the right notion of convergence $u_j\to u$ such that $(dd^cu_j)^n\to (dd^cu)^n$ in the weak topology. In this paper,…

复变函数 · 数学 2008-02-03 Yang Xing

We prove several approximation theorems of the complex Monge-Ampere operator on a compact Kahler manifold. As an application we give a new proof of a recent result of Guedj and Zeriahi on a complete description of the range of the complex…

复变函数 · 数学 2007-05-23 Yang Xing