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Related papers: On the Weil-Petersson Geometry of Calabi-Yau Modul…

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In this paper, we proved that the Weil-Petersson volume of Calabi-Yau moduli is a rational number. We also proved that the integrations of the invariants of the Ricci curvature of the Weil-Petersson metric with respect to the Weil-Petersson…

Differential Geometry · Mathematics 2015-06-26 Zhiqin Lu , Xiaofeng Sun

In this paper, we study the Chern classes on the moduli space of polarized Calabi-Yau manifolds. We prove that the integrations of the invariants of the curvature of the Weil-Petersson metric are finite. In some special cases, they are even…

Differential Geometry · Mathematics 2007-05-23 Michael Douglas , Zhiqin Lu

In this paper it is proved that the volumes of the moduli spaces of polarized CY manifolds with respect to the Weil-Petersson metrics are finite and they are rational numbers.

High Energy Physics - Theory · Physics 2007-05-23 Andrey Todorov

In this paper, we proved the Gauss-Bonnet-Chern theorem on moduli space of polarized Kahler manifolds. Using our results, we proved the rationality of the Chern-Weil forms (with respect to the Weil-Petersson metric) on CY moduli. As an…

Differential Geometry · Mathematics 2014-03-19 Zhiqin Lu , Michael R. Douglas

In this paper, we define and study the Weil-Petersson geometry. Under the framework of the Weil-Petersson geometry, we study the Weil-Petersson metric and the Hodge metric. Among the other results, we represent the Hodge metric in terms of…

Differential Geometry · Mathematics 2007-05-23 Zhiqin Lu , Xiaofeng Sun

We prove that the first Chern form of the moduli space of polarized Calabi-Yau manifolds, with the Hodge metric or the Weil-Petersson metric, represent the first Chern class of the canonical extensions of the tangent bundle to the…

Differential Geometry · Mathematics 2014-12-24 Kefeng Liu , Changyong Yin

In this paper, we construct a completion of the moduli space for polarized Calabi-Yau manifolds by using Ricci-flat K\"ahler-Einstein metrics and the Gromov-Hausdorff topology, which parameterizes certain Calabi-Yau varieties. We then study…

Differential Geometry · Mathematics 2015-02-10 Yuguang Zhang

In this paper, by applying Greene-Shapere-Vafa-Yau semi-flat metric, we give a new proof of closed formula of Weil-Petersson metric on moduli space of Calabi-Yau varieties.

Differential Geometry · Mathematics 2017-09-19 Hassan Jolany

We introduce a simple and very fast algorithm that computes Weil-Petersson metrics on moduli spaces of polarized Calabi-Yau manifolds. Also, by using Donaldson's quantization link between the infinite and finite dimensional G.I.T quotients…

Differential Geometry · Mathematics 2012-07-10 Julien Keller , Sergio Lukic

In this work we show that the Weil-Petersson volume (which coincides with the CM degree) in the case of weighted points in the projective line is continuous when approaching the Calabi-Yau geometry from the Fano geometry. More specifically,…

Algebraic Geometry · Mathematics 2024-02-08 Salvatore Tambasco

As a first step towards a refined description of the asymptotic of the Weil-Petersson metric on the moduli space of polarized Calabi-Yau manifolds we investigate the concrete case of abelian varieties by linking such asymptotic with the…

Differential Geometry · Mathematics 2026-03-02 Yanbo Fang , Andres Gomez

We study the asymptotics of the Weil-Petersson volumes of the moduli spaces of compact Riemann surfaces of genus $g$ with $n$ punctures, for fixed $n$ as $g \to \infty$.

Algebraic Geometry · Mathematics 2009-10-31 Georg Schumacher , Stefano Trapani

We introduce the space of mixed-volume forms endowed with a $L^2$ metric on a balanced manifold. A geodesic equation can be derived in this space that has an interesting structure and extends the equation of Donaldson \cite{Donaldson10} and…

Differential Geometry · Mathematics 2025-11-25 Mathew George

We prove that the deformation theory of compactifiable asymptotically cylindrical Calabi-Yau manifolds is unobstructed. This relies on a detailed study of the Dolbeault-Hodge theory and its description in terms of the cohomology of the…

Differential Geometry · Mathematics 2014-09-25 Ronan J. Conlon , Rafe Mazzeo , Frédéric Rochon

Weil-Petersson and Masur-Veech volumes measure the sizes of moduli spaces of Riemann surfaces equipped with hyperbolic and flat metrics, respectively. Over the past several decades, the computation of these volumes has inspired remarkable…

Geometric Topology · Mathematics 2026-03-10 Dawei Chen , Scott Mullane

We study mirror symmetric pairs of Calabi--Yau manifolds over finite fields. In particular we compute the number of rational points of the manifolds as a function of the complex structure parameters. The data of the number of rational…

High Energy Physics - Theory · Physics 2009-09-29 Shabnam N. Kadir

We study Calabi-Yau manifolds defined over finite fields. These manifolds have parameters, which now also take values in the field and we compute the number of rational points of the manifold as a function of the parameters. The intriguing…

High Energy Physics - Theory · Physics 2007-05-23 Philip Candelas , Xenia de la Ossa , Fernando Rodriguez-Villegas

We prove modularity for a huge class of rigid Calabi-Yau threefolds over $\Q$. In particular we prove that every rigid Calabi-Yau threefold with good reduction at 3 and 7 is modular.

Number Theory · Mathematics 2007-05-23 Luis Dieulefait , Jayanta Manoharmayum

Motivated by the classical statements of Mirror Symmetry, we study certain Kahler metrics on the complexified Kahler cone of a Calabi-Yau threefold, conjecturally corresponding to approximations to the Weil-Petersson metric near large…

Algebraic Geometry · Mathematics 2010-07-20 Thomas Trenner , P. M. H. Wilson

This is the sequel to arXiv:math/0001089. In this paper, we complete the promised description of moduli of abelian surfaces of low degree, covering the cases of degree (1,12), (1,14), (1,16), (1,18) and (1,20). In each case, we describe…

Algebraic Geometry · Mathematics 2009-08-04 Mark Gross , Sorin Popescu
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