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Related papers: A generalization of Nadel vanishing theorem

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We construct Zollfrei Lorentzian metrics on every nontrivial orientable circle bundle over a orientable closed surface. Further we prove a weaker version of Guillemin's conjecture assuming global hyperbolicity of the universal cover.

Differential Geometry · Mathematics 2014-02-24 Stefan Suhr

The Harder-Narasimhan theory provides a canonical filtration of a vector bundle on a projective curve whose successive quotients are semistable with strictly decreasing slopes. In this article, we present the formalization of…

Algebraic Geometry · Mathematics 2026-02-17 Yijun Yuan

In this paper, we obtain optimal $L^2$ extension of holomorphic sections of a holomorphic vector bundle from subvarieties in weakly pseudoconvex K\"{a}hler manifolds. Moreover, in the case of line bundle the Hermitian metric is allowed to…

Complex Variables · Mathematics 2021-01-20 Xiangyu Zhou , Langfeng Zhu

In this paper, we construct a stable parabolic Higgs bundle of rank two, which corresponds to the uniformization associated with a conformal hyperbolic metric on a compact Riemann surface $\overline{X}$ with prescribed singularities. This…

Differential Geometry · Mathematics 2025-02-28 Yu Feng , Bin Xu

We prove a stronger version of a termination theorem appeared in the paper "On existence of log minimal models II". We essentially just get rid of the redundant assumptions so the proof is almost the same as in there. However, we give a…

Algebraic Geometry · Mathematics 2011-04-27 Caucher Birkar

In this note we show a Kawamata-Viehweg vanishing theorem for pl-contractions on threefolds in characteristic $p>5$. We deduce several applications for klt threefolds: the vanishing of higher direct images of structure sheaves of Mori fibre…

Algebraic Geometry · Mathematics 2020-12-17 Fabio Bernasconi

We prove several finiteness theorems for the normal bundles to souls in nonnegatively curved manifolds. More generally, we obtain finiteness results for open Riemannian manifolds whose topology is concentrated on compact domains of…

Differential Geometry · Mathematics 2007-05-23 Igor Belegradek , Vitali Kapovitch

The $L^2$-metric or Fubini-Study metric on the non-linear Grassmannian of all submanifolds of type $M$ in a Riemannian manifold $(N,g)$ induces geodesic distance 0. We discuss another metric which involves the mean curvature and shows that…

Differential Geometry · Mathematics 2016-09-07 Peter W. Michor , David Mumford

Let M be a compact locally conformal hyperkaehler manifold. We prove a version of Kodaira-Nakano vanishing theorem for M. This is used to show that M admits no holomorphic differential forms, and the cohomology of the structure sheaf…

Differential Geometry · Mathematics 2007-05-23 Misha Verbitsky

We show a Chern-Weil type statement and a Hilbert-Samuel formula for a large class of singular plurisubharmonic metrics on a line bundle over a smooth projective complex variety. For this we use the theory of b-divisors and the so-called…

Algebraic Geometry · Mathematics 2021-12-17 Ana María Botero , José Ignacio Burgos Gil , David Holmes , Robin de Jong

We prove a general result about the geometry of holomorphic line bundles over Kahler manifolds.

Differential Geometry · Mathematics 2014-02-26 Simon Donaldson , Song Sun

In this paper, we establish a vanishing theorem of Nadel type for the Witt multiplier ideals on threefolds over perfect fields of characteristic larger than five. As an application, if a projective normal threefold over $\mathbb{F}_q$ is…

Algebraic Geometry · Mathematics 2020-02-19 Yusuke Nakamura , Hiromu Tanaka

The Kodaira-Nakano Vanishing Theorem has been generalized to the relative setting by A. Sommese. We prove a version of this theorem for non-compact manifolds. As an apllication, we prove that the cohomology of a fiber of a symplectic…

Algebraic Geometry · Mathematics 2007-05-23 D. Kaledin

We prove a removable singularities theorem for point singularities of the coupled yang mills fermion equations, on a bundle over a two dimensional base space.

Analysis of PDEs · Mathematics 2018-06-12 Penny Smith

Let $X$ be a compact normal complex space of dimension $n$, and $L$ be a holomorphic line bundle on $X$. Suppose $\Sigma=(\Sigma_1,\ldots,\Sigma_\ell)$ is an $\ell$-tuple of distinct irreducible proper analytic subsets of $X$,…

Complex Variables · Mathematics 2019-09-06 Dan Coman , George Marinescu , Viêt-Anh Nguyên

We explore Bott Vanishing for elliptic surfaces over $\mathbb{P}^1$. We show that Bott Vanishing is singnificantly affected by the geometric properties that whether there exists certain type of singular fibers on the elliptic fibration such…

Algebraic Geometry · Mathematics 2021-05-11 Chengxi Wang

The class of nonlinear integral equations on the positive half-line with a monotone operator of Hammerstein type is studied. With various partial representations of the corresponding kernel and nonlinearity, this class of equations has…

Analysis of PDEs · Mathematics 2024-04-10 Zahra Keyshams , Khachatur Aghavardovich Khachatryan , Monire Mikaeili Nia

A theorem of Wiegerinck says that the Bergman space over any domain in $\mathbb C$ is either trivial or infinite dimensional. We generalize this theorem in the following form. Let E be a hermitian, holomorphic vector bundle over $\mathbb…

Complex Variables · Mathematics 2022-09-29 Róbert Szőke

We study the relationship between positivity of line bundles restricted to complete intersection subvarieties and the vanishing of higher cohomology groups. Based on this connection we prove generalizations of the vanishing theorems of…

Algebraic Geometry · Mathematics 2010-12-07 Alex Kuronya

Let $X$ be a compact K\"ahler manifold and $(L,h)\rightarrow X$ be a pseudoeffective line bundle, such that the curvature $i\Theta_{L,h}\geq 0$ in the sense of currents. The main result of the present paper is that…

Complex Variables · Mathematics 2025-04-30 Zhi Li , Xiangkui Meng , Jiafu Ning , Zhiwei Wang , Xiangyu Zhou
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