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Related papers: The weighted log canonical threshold

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Inspired by Chen-Wu-Wang (Math. Ann. 362: 305--319, 2015), we prove a Hartogs type extension theorem for plurisubharmonic functions across a compact complete pluripolar set, which is complementary to a classical theorem of Shiffman.

Complex Variables · Mathematics 2024-12-17 Xieping Wang

We show how ideas from \cite{2Blocki} and \cite{3Blocki} to prove the Suita conjecture can be adapted to give a proof of the Ohsawa-Takegoshi extension theorem with sharp estimates.

Complex Variables · Mathematics 2014-07-21 Bo Berndtsson , László Lempert

Using the standard square--function method (based on the Poisson semigroup), multiplier conditions of H\"ormander type are derived for Laguerre expansions in $L^p$--spaces with power weights in the $A_p$-range; this result can be…

Classical Analysis and ODEs · Mathematics 2016-09-06 Krzysztof Stempak , Walter Trebels

In this article, we establish a support function of the weighted $L^2$ integrations on the superlevel sets of the weights with optimal asymptoticity near the positive infinity, which is an analogue of the truth of Demailly's strong openness…

Complex Variables · Mathematics 2017-05-05 Qi'an Guan , Zhenqian Li , Jiafu Ning

We present a new relation between an invariant of singularities in characteristic zero (the log canonical threshold) and an invariant of singularities defined via the Frobenius morphism in positive characteristic (the F-pure threshold). We…

Algebraic Geometry · Mathematics 2011-06-02 Bhargav Bhatt , Daniel J. Hernandez , Lance E. Miller , Mircea Mustata

Lin and Sjamaar have used symplectic Hodge theory to obtain canonical equivariant extensions for Hamiltonian actions on closed symplectic manifolds that have the strong Lefschetz property. Here we obtain canonical equivariant extensions…

Differential Geometry · Mathematics 2007-05-23 Christopher Allday

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…

Algebraic Geometry · Mathematics 2025-09-03 Erik Paemurru

In this paper we study codes where the alphabet is a finite Frobenius bimodule over a finite ring. We discuss the extension property for various weight functions. Employing an entirely character-theoretic approach and a duality theory for…

Information Theory · Computer Science 2016-11-14 Heide Gluesing-Luerssen , Tefjol Pllaha

We introduce the branching transitive closure operator on weighted monadic second-order logic formulas where the branching corresponds in a natural way to the branching inherent in trees. For arbitrary commutative semirings, we prove that…

Formal Languages and Automata Theory · Computer Science 2015-04-30 Zoltán Fülöp , Heiko Vogler

If the log canonical divisor on a projective variety with only Kawamata log terminal singularities is numerically equivalent to some semi-ample $\mathbf{Q}$-divisor, then it is semi-ample.

Algebraic Geometry · Mathematics 2011-11-07 Shigetaka Fukuda

We consider here a problem of finding the sharp estimate for the boundedness of an arbitrary Calder\'on-Zygmund operator in $L^2(w)$, $w\in A_2$. We first prove that for $A_2$ weight $w$ one has that the norm a Calderon--Zygmund operator…

Analysis of PDEs · Mathematics 2010-06-15 Carlos Perez , Sergei Treil , Alexander Volberg

For proper surjective holomorphic maps from K"ahler manifolds to analytic spaces, we give a decomposition theorem for the cohomology groups of the canonical bundle twisted by Nakano semi-positive vector bundles by means of the higher direct…

Complex Variables · Mathematics 2018-01-29 Shin-ichi Matsumura

In this paper we show that the weighted Bernstein-Walsh inequality in logarithmic potential theory is sharp up to some new universal constant, provided that the external field is given by a logarithmic potential. Our main tool for such…

Numerical Analysis · Mathematics 2017-07-26 Bernhard Beckermann , Thomas Helart

In this article we obtain an "off-diagonal" version of the Fefferman-Stein vector-valued maximal inequality on weighted Lebesgue spaces with variable exponents. As an application of this result and the atomic decomposition developed in [12]…

Classical Analysis and ODEs · Mathematics 2022-11-28 Pablo Rocha

We develop a theory of extrapolation for weights that satisfy a generalized reverse H\"older inequality in the scale of Orlicz spaces. This extends previous results by Auscher and Martell [2] on limited range extrapolation. As an…

Classical Analysis and ODEs · Mathematics 2017-06-26 Theresa C. Anderson , David Cruz-Uribe , Kabe Moen

In this paper, we prove a Skoda type division theorem with sharp $L^2$-estimate. Furthermore, using this estimate, we provide new characterizations of plurisubharmonic functions. We also explain that the sharp $L^2$-division theorem leads…

Complex Variables · Mathematics 2025-05-12 Masakazu Takakura

We give a new formula for the Littlewood--Richardson coefficients in terms of peelable tableaux compatible with shuffle tableaux, in the same fashion as Remmel--Whitney rule. This gives an efficient way to compute generalized…

Combinatorics · Mathematics 2025-06-03 Chau Nguyen , Son Nguyen , Dora Woodruff

The question of whether classically conformal modifications of the standard model are consistent with experimental obervations has recently been subject to renewed interest. The method of Gildener and Weinberg provides a natural framework…

High Energy Physics - Phenomenology · Physics 2019-01-30 Florian Loebbert , Julian Miczajka , Jan Plefka

We show that if a divisor centered over a point on a smooth surface computes a minimal log discrepancy, then the divisor also computes a log canonical threshold. To prove the result, we study the asymptotic log canonical threshold of the…

Algebraic Geometry · Mathematics 2017-06-08 Harold Blum

In this article, we characterize plurisubharmonic functions of Lelong number one at the origin, such that the germ of the associated multiplier ideal sheaf is nontrivial: in arbitrary complex dimension, their singularity must be the sum of…

Complex Variables · Mathematics 2015-10-06 Qi'an Guan , Xiangyu Zhou