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相关论文: The minimal log discrepancy

200 篇论文

We provide variants and improvements of the Brascamp-Lieb variance inequality which take into account the invariance properties of the underlying measure. This is applied to spectral gap estimates for log-concave measures with many…

泛函分析 · 数学 2014-02-26 F. Barthe , D. Cordero-Erausquin

This paper shows that Mustata-Nakamura's conjecture holds for pairs consisting of a smooth surface and a multiideal with a real exponent over the base field of positive characteristic. As corollaries, we obtain the ascending chain condition…

代数几何 · 数学 2020-03-11 Shihoko Ishii

We study some new invariant measures arising from local inverse iterates. Examples are also given.

动力系统 · 数学 2009-09-08 Eugen Mihailescu

We study relations between two log minimal models of a fixed lc pair. For any two log minimal models of an lc pair constructed with log MMP, we prove that there are small birational models of the log minimal models which can be connected by…

代数几何 · 数学 2020-08-25 Kenta Hashizume

We discuss the ACC conjecture and the LSC conjecture for minimal log discrepancies of generalized pairs. We prove that some known results on these two conjectures for usual pairs are still valid for generalized pairs. We also discuss the…

代数几何 · 数学 2024-04-10 Weichung Chen , Yoshinori Gongyo , Yusuke Nakamura

In this article, we use the cone of nef curves to study minimal log discrepancies. The first result is an improvement of the nef cone theorem in the case of log Calabi-Yau dlt pairs. Then, we prove that the ascending chain condition for…

代数几何 · 数学 2021-09-21 Joaquín Moraga

We give a counterexample to the PIA (precise inversion of adjunction) conjecture for minimal log discrepancies. We also give a counterexample to the LSC conjecture for families.

代数几何 · 数学 2026-05-01 Yusuke Nakamura , Kohsuke Shibata

We derive logarithmic asymptotics of probabilities of small deviations for iterated processes in the space of trajectories. We find conditions under which these asymptotics coincide with those of processes generating iterated processes.…

概率论 · 数学 2015-02-17 Andrei N. Frolov

In this note, we study the relationship between the variational gap and the variance of the (log) likelihood ratio. We show that the gap can be upper bounded by some form of dispersion measure of the likelihood ratio, which suggests the…

机器学习 · 计算机科学 2019-06-11 Chin-Wei Huang , Aaron Courville

We generalize the rationality theorem of the accumulation points of log canonical thresholds which was proved by Hacon, M\textsuperscript{c}Kernan, and Xu. Further, we apply the rationality to the ACC problem on the minimal log…

代数几何 · 数学 2024-04-30 Yusuke Nakamura

For a fixed pair and fixed exponents, we prove the discreteness of log discrepancies over all log canonical triples formed by attaching a product of ideals with given exponents.

代数几何 · 数学 2012-04-25 Masayuki Kawakita

A minimal separating set is found for the algebra of matrix invariants of several 2x2 matrices over an infinite field of arbitrary characteristic

表示论 · 数学 2021-11-16 Ivan Kaygorodov , Artem Lopatin , Yury Popov

Receptive field profiles registered by cell recordings have shown that mammalian vision has developed receptive fields tuned to different sizes and orientations in the image domain as well as to different image velocities in space-time.…

神经元与认知 · 定量生物学 2014-04-09 Tony Lindeberg

We present the elementary properties of log canonical centers of log varieties.

代数几何 · 数学 2007-05-23 Florin Ambro

We classify two-dimensional toric log germs in terms of their minimal log discrepancy.

代数几何 · 数学 2025-09-30 Florin Ambro

Short survey about small eigenvalues of the Hodge Laplacian under bounded curvature collapsing.

微分几何 · 数学 2007-05-23 Pierre Jammes

The idea of slicing divergences has been proven to be successful when comparing two probability measures in various machine learning applications including generative modeling, and consists in computing the expected value of a `base…

We show that if a nontrivial group admits a locally invariant ordering, then it admits uncountably many locally invariant orderings. For the case of a left-orderable group, we provide an explicit construction of uncountable families of…

群论 · 数学 2022-08-03 Idrissa Ba , Adam Clay , Ian Thompson

We give a description of the minimal exponent of a hypersurface using higher direct images of suitably twisted sheaves of log forms on a log resolution.

代数几何 · 数学 2025-02-12 Qianyu Chen , Mircea Mustaţă

We define the local trace function for subspaces of $\ltworn$ which are invariant under integer translation. Our trace function contains the dimension function and the spectral function defined by Bownik and Rzeszotnik and completely…

泛函分析 · 数学 2007-10-25 Dorin Ervin Dutkay