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Related papers: A New Subadditivity Formula for Test Ideals

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We apply the integral formula of volumes to the family of graded linear series constructed from any test configuration. This solves the conjecture raised by Witt--Nystr\"{o}m so that the sequence of spectral measures for the induced…

Differential Geometry · Mathematics 2012-11-13 Tomoyuki Hisamoto

A new class of compact K\"ahler manifolds, called special, is defined, which are the ones having no surjective meromorphic map to an orbifold of general type. The special manifolds are in many respect higher-dimensional generalisations of…

Algebraic Geometry · Mathematics 2007-05-23 Frederic Campana

In the present paper and the companion paper [8] a probabilistic (statistical mechanical) approach to the study of canonical metrics and measures on a complex algebraic variety X is introduced. On any such variety with positive Kodaira…

Differential Geometry · Mathematics 2016-09-20 Robert J. Berman

We present a generalization of the multiplier ideal version of inversion of adjunction, often known as the restriction theorem, to centers of arbitrary codimension. We approach inversion of adjunction from the subadjunction point of view.…

Algebraic Geometry · Mathematics 2011-04-27 Eugene Eisenstein

In this paper, we establish several results related to vanishing theorems for Mather-Jacobian multiplier ideals on a Gorenstein projective variety, including an injectivity theorem, a Nadel-type vanishing theorem, a Griffith-type vanishing…

Algebraic Geometry · Mathematics 2015-08-11 Wenbo Niu

We consider an extension of the results of S. Bando, R. Kobyashi, G. Tian, and S. T. Yau on the existence of Ricci-flat K\"{a}hler metrics on quasi-projective varieties Y=X\D with \alpha[D]=c_1(X), \alpha >1. The requirement that D admit a…

Differential Geometry · Mathematics 2010-02-25 Craig van Coevering

We present a new flavor of TAF-type (co)homology theories, which are p-local of height two and based on the isometry group of the odd unimodular hermitian lattice of signature (1,1) over the Gaussian integers. Using a suitable family of…

Algebraic Topology · Mathematics 2016-09-29 Hanno von Bodecker , Sebastian Thyssen

Let $\mathfrak{g}$ be a symmetrizable Kac-Moody Lie algebra with Cartan subalgebra $\mathfrak{h}$. We prove a unique factorization property for tensor products of parabolic Verma modules. More generally, we prove unique factorization for…

Representation Theory · Mathematics 2023-11-23 K. N. Raghavan , V. Sathish Kumar , R. Venkatesh , Sankaran Viswanath

This paper studies finitely generated quasivarieties of Sugihara algebras. These quasivarieties provide complete algebraic semantics for certain propositional logics associated with the relevant logic R-mingle. The motivation for the paper…

Logic · Mathematics 2018-10-09 Leonardo Cabrer , Hilary Priestley

It is proved that, if $K$ is a complete discrete valuation field of mixed characteristic $(0,p)$ with residue field satisfying a mild condition, then any abelian variety over $K$ with potentially good reduction has finite…

Number Theory · Mathematics 2013-04-17 Yusuke Kubo , Yuichiro Taguchi

A work of Sorensen is rewritten here to include nontrivial types at the infinite places. This extends results of K. Ribet and R. Taylor on level-raising for algebraic modular forms on D^{\times}, where D is a definite quaternion algebra…

Number Theory · Mathematics 2008-11-26 Yuval Z. Flicker

We introduce and explore the Uniform Izumi-Rees Property in Noetherian rings with applications to multiplicity theory and containment relationships among symbolic powers of ideals. As an application, we prove that if $R$ is a normal domain…

Commutative Algebra · Mathematics 2025-11-03 Thomas Polstra

This paper is mainly devoted to the study of the differentiation index and the order for quasi-regular implicit ordinary differential algebraic equation (DAE) systems. We give an algebraic definition of the differentiation index and prove a…

Commutative Algebra · Mathematics 2008-11-19 Lisi D'Alfonso , Gabriela Jeronimo , Gustavo Massaccesi , Pablo Solernó

In this paper, we will prove subadditivity of Kodaira dimensions for a fibration with possibly singular geometric generic fiber, under certain nefness and relative semi-ampleness conditions. As an application, for a fibration $f: X \to Y$…

Algebraic Geometry · Mathematics 2019-07-18 Lei Zhang

We study the relation between simple-minded systems and two-term tilting complexes for self-injective Nakayama algebras. More precisely, we show that any simple-minded system of a self-injective Nakayama algebra is the image of the set of…

Representation Theory · Mathematics 2014-02-25 Aaron Chan

We construct the Lafforgue variety, an affine scheme equipped with an open dense subscheme parametrizing the simple modules of a non-commutative unital algebra $R$ over any field $k$, provided that the center $Z(R)$ is finitely generated…

Representation Theory · Mathematics 2024-04-24 Kostas I. Psaromiligkos

Selberg-type integrals that can be turned into constant term identities for Laurent polynomials arise naturally in conjunction with random matrix models in statistical mechanics. Built on a recent idea of Karasev and Petrov we develop a…

Combinatorics · Mathematics 2015-04-14 Gyula Károlyi , Zoltán Lóránt Nagy , Fedor Petrov , Vladislav Volkov

In the theory of commutative semirings, the lack of additive inverses creates a structural divergence between ideals and congruences that does not exist in ring theory. The aim of this article is to restore critical ideal-theoretic…

Rings and Algebras · Mathematics 2026-01-06 Pubali Sengupta , Amartya Goswami , Pronay Biswas , Sujit Kumar Sardar

Let $G$ be a finite group and let $N/E$ be a tamely ramified $G$-Galois extension of number fields. We show how Stickelberger's factorization of Gauss sums can be used to determine the stable isomorphism class of various arithmetic…

Number Theory · Mathematics 2014-02-18 Luca Caputo , Stéphane Vinatier

Let $F$ be a number field and let $\mathbb{A}_F$ be its ring of adeles. Let $B$ be a quaternion algebra over $F$ and let $\nu:B \to F$ be the reduced norm. Consider the reductive monoid $M$ over $F$ whose points in an $F$-algebra $R$ are…

Number Theory · Mathematics 2018-10-03 Jayce R. Getz