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相关论文: Log canonical thresholds and Monge-Ampere masses

200 篇论文

In this paper we show that the set of accumulation points of generalized log canonical thresholds for certain DCC sets comes from the set of generalized log canonical thresholds of dimension $1$ less of the same DCC sets.

代数几何 · 数学 2018-10-31 Jihao Liu

In this paper, we investigate the interior H\"older regularity of solutions to the linearized Monge-Amp\`ere equation. In particular, we focus on the cases with singular right-hand side, which arise from the study of the semigeostrophic…

偏微分方程分析 · 数学 2024-05-24 Ling Wang

We prove a general inequality for mixed Hessian measures by global arguments. Our method also yields a simplification for the case of complex Monge-Amp\`ere equation. Exploiting this and using Ko{\l}odziej's mass concentration technique we…

复变函数 · 数学 2014-04-25 Sławomir Dinew , Chinh H. Lu

The continuum $\varphi^4_2$ and $\varphi^4_3$ measures are shown to satisfy a log-Sobolev inequality uniformly in the lattice regularisation under the optimal assumption that their susceptibility is bounded. In particular, this applies to…

数学物理 · 物理学 2024-04-25 Roland Bauerschmidt , Benoit Dagallier

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

We study coercive inequalities on finite dimensional metric spaces with probability measures which do not have volume doubling property. This class of inequalities includes Poincar\'e and Log-Sobolev inequality. Our main result is proof of…

泛函分析 · 数学 2009-05-13 W. Hebisch , B. Zegarlinski

We study the asymptotics of complete Kaehler-Einstein metrics on strictly pseudoconvex domains in C^n and derive a convergence theorem for solutions to the corresponding Monge-Ampere equation. If only a portion of the boundary is analytic,…

偏微分方程分析 · 数学 2022-09-30 Qing Han , Xumin Jiang

In this paper, we give several new approaches to study interior estimates for a class of fourth order equations of Monge-Amp\`ere type. First, we prove interior estimates for the homogeneous equation in dimension two by using the partial…

偏微分方程分析 · 数学 2022-08-03 Ling Wang , Bin Zhou

We establish the following fractional Trudinger-Moser type inequality with logarithmic convolution potential $$ \sup_{u\in W^{\frac{1}{2},2}_0(I),\|u\|_{W_0^{\frac{1}{2},2}}\leq1}\int_{I} \int_{I} \log \frac{1}{|x-y|} G(u(x))G(u(y)) \, dx…

偏微分方程分析 · 数学 2025-07-29 Huxiao Luo , Shiying Wang

There is a proposition due to Koll\'ar 1997 on computing log canonical thresholds of certain hypersurface germs using weighted blowups, which we extend to weighted blowups with non-negative weights. Using this, we show that the log…

代数几何 · 数学 2025-09-03 Erik Paemurru

In this paper we extend some classical results valid for canonical multiplicative cascades to exact scaling log-infinitely divisible cascades. We complete previous results on non-degeneracy and moments of positive orders obtained by Barral…

概率论 · 数学 2012-08-13 Julien Barral , Xiong Jin

We are concerned with log-majorization for matrices in connection with the multivariate Golden--Thompson trace inequality and the Karcher mean (i.e., a multivariate extension of the weighted geometric mean). We show an extension of Araki's…

泛函分析 · 数学 2024-05-17 Fumio Hiai

In this paper, we establish an Orlicz log-Aleksandrov-Fenchel inequality by introducing new concepts of mixed volume measure and Orlicz multiple mixed volume measure, and using the Orlicz-Aleksandrov-Fenchel inequality. The Orlicz…

综合数学 · 数学 2023-04-05 Chang-Jian Zhao

We establish a relative spannedness for log canonical pairs, which is a generalization of the basepoint-freeness for varieties with log-terminal singularities by Andreatta--Wi\'sniewski. Moreover, we establish a generalization for quasi-log…

代数几何 · 数学 2020-12-01 Osamu Fujino

We establish the log-concavity of the volume of central sections of dilations of the cross-polytope (the strong B-inequality for the cross-polytope and Lebesgue measure restricted to an arbitrary subspace).

度量几何 · 数学 2020-12-03 Piotr Nayar , Tomasz Tkocz

On smooth threefolds, the ACC for minimal log discrepancies is equivalent to the boundedness of the log discrepancy of some divisor which computes the minimal log discrepancy. We reduce it to the case when the boundary is the product of a…

代数几何 · 数学 2018-03-08 Masayuki Kawakita

In an earlier paper \cite{mazeng} the authors introduced the notion of curvature entropy, and proved the plane log-Minkowski inequality of curvature entropy under the symmetry assumption. In this paper we demonstrate the plane log-Minkowski…

度量几何 · 数学 2022-11-29 Chunna Zeng , Xu Dong , Yaling Wang , Lei Ma

In this paper we solve the Monge problem on infinite dimensional Hilbert space endowed with a suitable Gaussian measure, that satisfies the Lebesgue differentiation theorem.

最优化与控制 · 数学 2014-03-20 Vincent Nolot

In this paper we give an elementary proof of the Zariski-Lipman conjecture for log canonical spaces.

代数几何 · 数学 2015-01-12 Stefan Heuver

A new proof for stability estimates for the complex Monge-Amp\`ere and Hessian equations is given, which does not require pluripotential theory. A major advantage is that the resulting stability estimates are then uniform under general…

微分几何 · 数学 2021-06-09 Bin Guo , Duong H. Phong , Freid Tong