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Related papers: Basic properties of log canonical centers

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We prove that small deformations of canonical singularities are canonical.

alg-geom · Mathematics 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…

Algebraic Geometry · Mathematics 2024-04-02 Adrian Langer

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

Algebraic Geometry · Mathematics 2007-05-23 Shu Kawaguchi

We study some topological properties of attractors.

Dynamical Systems · Mathematics 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…

Algebraic Geometry · Mathematics 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.

Algebraic Geometry · Mathematics 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 $\mathcal C$.

Algebraic Geometry · Mathematics 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…

Algebraic Geometry · Mathematics 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.

Algebraic Geometry · Mathematics 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.…

Algebraic Geometry · Mathematics 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.

Algebraic Topology · Mathematics 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…

Algebraic Geometry · Mathematics 2020-12-01 Osamu Fujino

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

Algebraic Geometry · Mathematics 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.

Algebraic Geometry · Mathematics 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…

Algebraic Geometry · Mathematics 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…

Classical Analysis and ODEs · Mathematics 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 · Mathematics 2008-02-03 Valery Alexeev

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

Algebraic Geometry · Mathematics 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.

Algebraic Geometry · Mathematics 2017-09-13 Florin Ambro , János Kollár

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

Metric Geometry · Mathematics 2018-08-17 Michel Deza , Pavel Chebotarev