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Related papers: A Converse to the Skoda $L^2$ Division Theorem

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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 establish a Skoda-type $L^2$ division theorem for $L^2$-optimal pairs, using a technique that combines a new Bochner-type inequality derived from the $L^2$-optimal conditions and Skoda's basic inequality. As applications, we provide some…

Complex Variables · Mathematics 2026-02-25 Zhuo Liu , Xujun Zhang

We prove a converse theorem for split even special orthogonal groups over finite fields. This is the only case left on converse theorems of split classical groups and the difficulty is the existence of the outer automorphism. In this paper,…

Representation Theory · Mathematics 2023-01-31 Alexander Hazeltine , Baiying Liu

We present a short proof of a version of the Ohsawa-Takegoshi-Manivel $L^2$ extension theorem as a corollary of a Skoda-type $L^2$ division theorem with bounded generators. The new division theorem is of independent interest: the…

Complex Variables · Mathematics 2025-03-04 Roberto Albesiano

We introduce a trick of dealing with $L^2$ estimates of $\bar{\partial}$ with singular weights on complete K\"ahler domains.

Complex Variables · Mathematics 2016-04-05 Bo-Yong Chen

We prove a Skoda-type division theorem via a degeneration argument. The proof is inspired by B. Berndtsson and L. Lempert's approach to the $L^2$ extension theorem and is based on positivity of direct image bundles. The same tools are then…

Complex Variables · Mathematics 2024-02-01 Roberto Albesiano

We present a refined, improved $L^2$-theory for the $\bar{\partial}$-operator for $(0,q)$ and $(n,q)$-forms on Hermitian complex spaces of pure dimension $n$ with isolated singularities. The general philosophy is to use a resolution of…

Complex Variables · Mathematics 2015-02-24 Jean Ruppenthal

We first present a Skoda type division theorem for holomorphic sections of line bundles on a projective variety which is essentially the most general, compared to previous ones. It is derived from Varolin's theorem as a corollary. Then we…

Algebraic Geometry · Mathematics 2014-08-29 Dano Kim

This is a survey article about $L^2$ estimates for the $\bar \partial$ operator. After a review of the basic approach that has come to be called the "Bochner-Kodaira Technique", the focus is on twisted techniques and their applications to…

Complex Variables · Mathematics 2015-03-02 Jeffery D. McNeal , Dror Varolin

We prove new Skoda-type division, or ideal membership, theorems. We work in a geometric setting of line bundles over Kahler manifolds that are Stein away from an analytic subvariety. (This includes complex projective manifolds.) Our…

Complex Variables · Mathematics 2007-05-23 Dror Varolin

We introduce a division formula on a possibly singular projective subvariety $X$ of complex projective space $\Pk^N$, which, e.g., provides explicit representations of solutions to various polynomial division problems on the affine part of…

Complex Variables · Mathematics 2016-03-16 Mats Andersson , Lisa Nilsson

We present a general conjecture on the divisibility of a certain expression in terms of Kostka numbers and their close variants. This conjecture is closely related to a variant of the period-index problem of noncommutative algebra, with…

Combinatorics · Mathematics 2016-11-28 Arnav Tripathy

There has been a recent coming together of the Converse Theorem for $\gln$ and the Langlands-Shahidi method of controlling the analytic properties of automorphic $L$-functions which has allowed us to establish a number of new cases of…

Number Theory · Mathematics 2007-05-23 James W. Cogdell , I. I. Piatetski-Shapiro

We obtain some L2 results for d-bar on forms that vanish to high order on the singular set of a complex space. As a consequence of our main theorem we obtain weighted L2-solvability results for compactly supported d-bar closed (p,q) forms…

Complex Variables · Mathematics 2009-03-24 Nils Ovrelid , Sophia Vassiliadou

The aim of this work is to prove existence and uniqueness of $L^{2}-$solutions of stochastic fractional partial differential equations in one spatial dimension. We prove also the equivalence between several notions of $L^{2}-$solutions. The…

Probability · Mathematics 2011-02-24 Latifa Debbi

We prove a converse theorem for the case of quasi-split non-split even special orthogonal groups over finite fields. There are two main difficulties which arise from the outer automorphism and non-split part of the torus. The outer…

Representation Theory · Mathematics 2025-01-29 Alexander Hazeltine

We use duality in the manner of Serre to generalize a theorem of Hedenmalm on solution of the $\bar \partial $ equation with inverse of the weight in H\"ormander $\displaystyle L^{2}$ estimates.\

Complex Variables · Mathematics 2013-12-09 Eric Amar

In this paper we give a short, elementary proof of the following too extreme cases of the Leopoldt conjecture: the case when $\K/\Q$ is a solvable extension and the case when it is a totally real extension in which $p$ splits completely.…

Number Theory · Mathematics 2015-02-18 Preda Mihăilescu

The main result is that for lambda strong limit singular failing the continuum hypothesis (i.e. 2^lambda > lambda^+), a polarized partition theorem holds.

Logic · Mathematics 2009-09-25 Saharon Shelah

For a linear differential equation with a mild condition on its singularities, we discuss generalized continued fractions converging to expressions in its solutions and their derivatives. In the case of an order two linear differential…

Complex Variables · Mathematics 2015-11-12 Cesar Camacho , Hossein Movasati
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