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相关论文: Plurisubharmonic functions and the structure of co…

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We give characterizations of (quasi-)plurisubharmonic functions in terms of $L^p$-estimates of $\bar\partial$ and $L^p$-extensions of holomorphic functions.

复变函数 · 数学 2021-05-11 Fusheng Deng , Jiafu Ning , Zhiwei Wang

In this paper, we combine tools from pluripotential theory and commutative algebra to study singularity invariants of plurisubharmonic functions. We establish several relationships between the singularity invariants of plurisubharmonic…

复变函数 · 数学 2025-05-28 Pham Hoang Hiep

In this paper, we study the subcritical biharmonic equation \[\Delta ^2 u=u^\alpha\] on a complete, connected, and non-compact Riemannian manifold $(M^n,g)$ with nonnegative Ricci curvature. Using the method of invariant tensors, we derive…

偏微分方程分析 · 数学 2025-08-21 Xi-Nan Ma , Tian Wu , Wangzhe Wu

In this paper, we give an estimate of sub-Laplacian of Riemannian distance functions in pseudo-Hermitian geometry which plays a similar role as Laplacian comparison theorem in Riemannian geometry, and deduce a prior horizontal gradient…

微分几何 · 数学 2019-04-23 Tian Chong , Yuxin Dong , Yibin Ren , Zhang Wei

The Kaehler manifolds of quasi-constant holomorphic sectional curvatures are introduced as Kaehler manifolds with complex distribution of codimension two, whose holomorphic sectional curvature only depends on the corresponding point and the…

微分几何 · 数学 2008-03-04 Georgi Ganchev , Vesselka Mihova

In this paper, we establish a "pseudo-effective" version of the holonomy principle for compact K\"{a}hler manifolds with nonnegative holomorphic sectional curvature. As applications, we prove that if a compact complex manifold $M$ admits a…

微分几何 · 数学 2024-08-07 Shiyu Zhang , Xi Zhang

We establish plurisubharmonicity of the envelope of Lelong functional on almost complex manifolds of real dimension four, thereby we generalize the corresponding result for complex manifolds.

复变函数 · 数学 2015-01-22 Barbara Drinovec Drnovsek , Uros Kuzman

In this paper, we extend Gang Liu's three circle theorem for K\"ahler manifolds to almost Hermitian manifolds. As applications of the three circle theorem, we obtain sharp dimension estimates for spaces of holomorphic functions of…

微分几何 · 数学 2021-12-28 Chengjie Yu , Chuangyuan Zhang

The four-dimensional effective theory for type IIB warped flux compactifications proposed in [1] is completed by taking into account the backreaction of the K\"ahler moduli on the three-form fluxes. The only required modification consists…

高能物理 - 理论 · 物理学 2017-02-01 Luca Martucci

Recently the authors have explored new concepts of plurisubharmonicity and pseudoconvexity, with much of the attendant analysis, in the context of calibrated manifolds. Here a much broader extension is made. This development covers a wide…

微分几何 · 数学 2017-12-12 F. Reese Harvey , H. Blaine Lawson

By solving the Cauchy problem for the Hodge-Laplace heat equation for $d$-closed, positive $(1, 1)$-forms, we prove an optimal gap theorem for K\"ahler manifolds with nonnegative bisectional curvature which asserts that the manifold is flat…

微分几何 · 数学 2015-05-27 Lei Ni

We study the Liouville type theorems for transversally harmonic and biharmonic maps on foliated Riemannian manifolds

微分几何 · 数学 2016-06-30 Min Joo Jung , Seoung Dal Jung

In this paper, we prove the local gradient estimate for harmonic functions on complete, noncompact Finsler measure spaces under the condition that the weighted Ricci curvature has a lower bound. As applications, we obtain Liouville type…

偏微分方程分析 · 数学 2013-12-18 Chao Xia

First we extend the theory of subharmonic functions on smooth strictly $k$-analytic curves from Thuillier's thesis to the case of possibly singular analytic curves over a non-archimedean field. Classically psh functions are then defined as…

代数几何 · 数学 2025-09-18 Walter Gubler , Joseph Rabinoff

Let $\Sigma$ be a compact oriented surface and $N$ a compact K\"ahler manifold with nonnegative holomorphic bisectional curvature. For a solution of harmonic map flow starting from an almost-holomorphic map $\Sigma \to N$ (in the energy…

微分几何 · 数学 2025-01-07 Chong Song , Alex Waldron

In this paper, we obtain the existence criteria for a geometic flow on noncompact affine Riemannian manifolds. Our results can be regarded as a real version of Lee-Tam [19]. As an application, we prove that a complete noncompact Hessian…

微分几何 · 数学 2024-01-25 Heming Jiao , Hanzhang Yin

We first show that hypergeometric functions appear naturally as spectral functions when applying pseudo-differential calculus to decipher heat kernel asymptotic in the situation where the symbol algebra is noncommutative. Such observation…

量子代数 · 数学 2017-11-07 Yang Liu

We compute a Simons' type formula for the stress-energy tensor of biharmonic maps from surfaces. Specializing to Riemannian immersions, we prove several rigidity results for biharmonic CMC surfaces, putting in evidence the influence of the…

微分几何 · 数学 2016-01-20 E. Loubeau , C. Oniciuc

This paper demonstrates that the space of piecewise smooth functions can be well approximated by the space of functions defined by a set of simple (non-linear) operations on smooth uniform splines. The examples include bivariate functions…

数值分析 · 数学 2024-05-13 David Levin

Consider a polarized complex manifold (X,L) and a ray of positive metrics on L defined by a positive metric on a test configuration for (X,L). For most of the common functionals in K\"ahler geometry, we prove that the slope at infinity…

微分几何 · 数学 2020-05-21 Sébastien Boucksom , Tomoyuki Hisamoto , Mattias Jonsson