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Related papers: Explicit Hodge decomposition on Riemann surfaces

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In this paper, we prove new rigidity results related to some generalised Ricci-Hessian equation on Riemannian manifolds.

Differential Geometry · Mathematics 2023-03-21 Nicolas Ginoux , Georges Habib

We give a geometric proof of the Decomposition Theorem of Beilinson, Bernstein, Deligne and Gabber for the direct image of the intersection cohomology complex under a proper map of complex algebraic varieties. The method rests on new…

Algebraic Geometry · Mathematics 2007-05-23 Mark Andrea A. de Cataldo , Luca Migliorini

A geometric interpretation is given for certain elliptic-hyperbolic systems in the plane. Among several examples, one which reduces in the elliptic region to the equations for harmonic 1-forms on the projective disc is studied in detail. A…

Analysis of PDEs · Mathematics 2007-05-23 Thomas H. Otway

A rapid algorithm is derived for the Helmholtz--Hodge decomposition on the surface of the sphere in spherical coordinates. The algorithm uncouples modes of spherical harmonics with different absolute order, writes the conversion as…

Numerical Analysis · Mathematics 2018-09-13 Julien Molina , Richard Mikael Slevinsky

In this paper, by putting a separating incompressible surface in a 3-manifold into Morse position relative to the height function associated to a strongly irreducible Heegaard splitting, we show that an incompressible subsurface of the…

Geometric Topology · Mathematics 2018-03-28 Kazuhiro Ichihara , Makoto Ozawa , J. Hyam Rubinstein

A novel high-order numerical scheme is proposed to compute the covariant derivative, particularly for divergence and curl, on any curved surface. The proposed scheme does not require the construction of a curved axis or metric tensor, which…

Numerical Analysis · Mathematics 2020-04-30 Sehun Chun

We give explicit formulas for the Hodge filtration on mixed Hodge modules associated with certain hypersurfaces.

Algebraic Geometry · Mathematics 2007-05-23 Morihiko Saito

We construct a Cauchy type formula on open subdomains of Riemann surfaces

Complex Variables · Mathematics 2016-09-06 Peter L. Polyakov

We study variations of Hodge structures over a Picard modular surface, and compute the weights and types of their degenerations through the cusps of the Baily-Borel compactification. The main tool is a theorem of Burgos and Wildeshaus.

Algebraic Geometry · Mathematics 2017-02-15 Giuseppe Ancona

The purpose of this article is to give an interpretation of real projective structures and associated cohomology classes in terms of connections, sections, etc. satisfying elliptic partial differential equations in the spirit of Hodge…

Differential Geometry · Mathematics 2007-05-23 F. Labourie

Given a compact Riemann surface $\bar{X}$ of genus $g$ and a point $q$ on $\bar{X}$, we consider $X:=\bar{X}\setminus\{q\}$ with a basepoint $p\in X$. The extension of mixed Hodge structures, given by the weights -1 and -2, of the mixed…

Algebraic Geometry · Mathematics 2007-05-23 Rainer H. Kaenders

We investigate when the Chevalley-Eilenberg differential of a complex Lie algebroid on a manifold with boundary admits a Hodge decomposition. We introduce the concepts of Cauchy-Riemann structures, elliptic and non-elliptic boundary points…

Differential Geometry · Mathematics 2018-04-12 Joey van der Leer Durán

Let $M$ be a compact torsion-free $G_2$ 7-manifold or Calabi-Yau 6-manifold. We prove Hodge decomposition theorems for the $dd^\phi$ operators, introduced by Harvey and Lawson, which generalize the $i\partial\bar\partial$ operator used in…

Differential Geometry · Mathematics 2025-07-02 Tommaso Pacini , Alberto Raffero

We introduce an algebraic method for describing the Hodge filtration of degenerating hypersurfaces in projective toric varieties. For this purpose, we show some fundamental properties of logarithmic differential forms on proper equivariant…

Algebraic Geometry · Mathematics 2007-05-23 Atsushi Ikeda

We determine the decomposition matrices of the Brauer algebra over the complex field.

Representation Theory · Mathematics 2009-08-12 Paul P Martin

In this note, we observe several properties of arithmetic divisors on the projective line over Z and give their Zariski decompositions.

Algebraic Geometry · Mathematics 2010-02-11 Atsushi Moriwaki

As an application of a new characterization of compactness of the $\bar\partial $-Neumann operator we derive a sufficient condition for compactness of the $\bar\partial $- Neumann operator on $(0,q)$-forms in weighted $L^2$-spaces on…

Complex Variables · Mathematics 2010-12-21 Friedrich Haslinger

The main result is the identification of the orthogonal complement of the subalgebra of conformal vector field inside the algebra of all vector fields of a compact flat 2-manifold. As a fundamental tool, the complete Hodge decomposition for…

Differential Geometry · Mathematics 2016-09-05 Stephen Marsland , Robert McLachlan , Klas Modin , Matthew Perlmutter

We give an elementary and self-contained proof of the uniformization theorem for non-compact simply-connected Riemann surfaces.

Complex Variables · Mathematics 2021-09-06 Cipriana Anghel , Rares Stan

This article gives a complex analysis lighting on the problem which consists in restoring a bordered connected riemaniann surface from its boundary and its Dirichlet-Neumann operator. The three aspects of this problem, unicity,…

Complex Variables · Mathematics 2007-05-23 Gennadi Henkin , Vincent Michel