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相关论文: Basic properties of log canonical centers

200 篇论文

We prove that small deformations of canonical singularities are canonical.

alg-geom · 数学 2007-05-23 Yujiro Kawamata

We study contact structures on smooth complex projective varieties with a simple normal crossing divisor, generalizing some well-known results concerning the non-logarithmic case. In particular, we describe the structure of elementary log…

代数几何 · 数学 2024-04-02 Adrian Langer

We show the existence of canonical heights of subvarieties for bounded sequences of morphisms and give some applications.

代数几何 · 数学 2007-05-23 Shu Kawaguchi

We study some topological properties of attractors.

动力系统 · 数学 2013-04-12 R. N. Ganikhodzhaev , A. T. Pirnapasov

It is known that the set of log canonical thresholds (lcts) on any varieties with fixed dimension satisfies the ascending chain condition. Inspired by the foliated minimal model program, it is intriguing to study the foliated version of…

代数几何 · 数学 2025-11-13 Yen-An Chen

Building on results of Koll\'ar, we prove Shokurov's ACC Conjecture for log canonical thresholds on smooth varieties, and more generally, on varieties with quotient singularities.

代数几何 · 数学 2009-01-09 Lawrence Ein , Mircea Mustata

We establish the minimal model theory for $\mathbb Q$-factorial log surfaces and log canonical surfaces in Fujiki's class $\mathcal C$.

代数几何 · 数学 2020-01-22 Osamu Fujino

These notes provide an overview of various notions of hyperbolicity for varieties of log general type from the viewpoint of both arithmetic and birational geometry. The main results are based on our paper entitled "Hyperbolicity and…

代数几何 · 数学 2020-10-07 Kenneth Ascher , Amos Turchet

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

Consider modular forms arising from a finite-area quotient of the upper-half plane by a Fuchsian group. By the classical results of Kodaira-Spencer, this ring of modular forms may be viewed as the log spin canonical ring of a stacky curve.…

代数几何 · 数学 2018-12-19 Aaron Landesman , Peter Ruhm , Robin Zhang

We show that the category of log homotopy types is a full subcategory of a category of homotopy types with modulus.

代数拓扑 · 数学 2025-03-20 Shane Kelly

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 prove the special termination for log canonical pairs and its generalisation in the context of generalised pairs.

代数几何 · 数学 2023-12-14 Vladimir Lazić , Joaquín Moraga , Nikolaos Tsakanikas

We establish the minimal model program for log canonical and Q-factorial surfaces over excellent base schemes.

代数几何 · 数学 2018-01-22 Hiromu Tanaka

We prove that the base space of a log smooth family of log canonical pairs of log general type is of log general type as well as algebraically degenerate, when the family admits a relative good minimal model over a Zariski open subset of…

代数几何 · 数学 2018-11-20 Chuanhao Wei , Lei Wu

The aim of this paper is to establish and study the linear canonical Dunkl wavelet transform. We begin by introducing the generalized translation operator and generalized convolution product for the linear canonical Dunkl transform and we…

经典分析与常微分方程 · 数学 2025-03-04 Ahmed Saoudi , Imen Kallel

1) Assuming log Minimal Model Conjecture, we give a construction of a complete moduli space of stable log pairs of arbitrary dimension generalizing directly the space M_{g,n} of pointed stable curves. Each stable pair has semi log canonical…

alg-geom · 数学 2008-02-03 Valery Alexeev

This is a short note on the log canonical inversion of adjunction.

代数几何 · 数学 2023-08-08 Osamu Fujino

We compare the minimal model of a log canonical pair with the minimal model of its reduced boundary. These results are then used to study the existence of the minimal model of a semi-log-canonical pair using its normalization.

代数几何 · 数学 2017-09-13 Florin Ambro , János Kollár

We introduce the concept of protometric and present some properties of protometrics.

度量几何 · 数学 2018-08-17 Michel Deza , Pavel Chebotarev