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A gas of $N$ Bogomol'nyi vortices in the Abelian Higgs model is studied on a compact Riemann surface of genus $g$ and area $A$. The volume of the moduli space is computed and found to depend on $N, g$ and $A$, but not on other details of…

High Energy Physics - Theory · Physics 2009-10-31 N. S. Manton , S. M. Nasir

We study the rationality properties of the moduli space $\mathcal{A}_g$ of principally polarised abelian $g$-folds over $\mathbb{Q}$ and apply the results to arithmetic questions. In particular we show that any principally polarised abelian…

Algebraic Geometry · Mathematics 2025-03-26 Daniel Loughran , Gregory Sankaran

Volume of moduli space of BPS vortices on a compact genus h Riemann surface Sigma_h is evaluated by means of topological field theory and localization technique. Vortex in Abelian gauge theory with a single charged scalar field (ANO vortex)…

High Energy Physics - Theory · Physics 2015-06-03 Akiko Miyake , Kazutoshi Ohta , Norisuke Sakai

The volumes of strata of Abelian or quadratic differentials play an important role in the study of dynamics on flat surfaces, related to dynamics in polygonal billiards. This article reviews all known ways to compute volumes in the…

Geometric Topology · Mathematics 2016-03-14 Elise Goujard

We show that the degree of the images of the moduli space of (principally polarized) abelian varieties A_g and of the moduli space of curves M_g in the projective space under the theta constant embedding are equal to the top…

Algebraic Geometry · Mathematics 2007-05-23 Samuel Grushevsky

In this paper, we collect some fundamental properties of the arithmetic restricted volumes (or the arithmetic multiplicities) of the adelically metrized line bundles. The arithmetic restricted volume has the concavity property and…

Algebraic Geometry · Mathematics 2016-07-19 Hideaki Ikoma

In this note, we propose the modular height of an abelian variety defined over a field of finite type over Q. Moreover, we prove its finiteness property.

Number Theory · Mathematics 2007-05-23 Atsushi Moriwaki

We compute explicitly the Riemannian volume, with respect to the Fubini-Study metric, of a domain bounded by a Hermitian quadric in complex projective space. The volume is a rational function of the eigenvalues of the defining quadratic…

Metric Geometry · Mathematics 2026-01-13 Joyita Banerjee Ganguly , Debraj Chakrabarti , Meera Mainkar

For line bundles on arithmetic varieties we construct height functions using arithmetic intersection theory. In the case of an arithmetic surface, generically of genus g, for line bundles of degree g equivalence is shown to the height on…

alg-geom · Mathematics 2008-02-03 Joerg Jahnel

We evaluate volume of moduli space of BPS vortices on a compact Riemann surface by using topological field theory and localization technique developed by Moore, Nekrasov and Shatashvili. We apply this technique to Abelian (ANO) vortex and…

High Energy Physics - Theory · Physics 2011-11-03 Akiko Miyake , Kazutoshi Ohta , Norisuke Sakai

We introduce a new arithmetic invariant for hermitian line bundles on an arithmetic variety. We use this invariant to measure the variation of the volume function with respect to the metric. The main result of this paper is a generalized…

Algebraic Geometry · Mathematics 2022-02-22 Mounir Hajli

In this paper we compute the asymptotics of the metric on the line bundle over the moduli space of curves that arises when attempting to compute the archimedean height of the algebraic cycle $C-C^-$ in the jacobian of a smooth projective…

Algebraic Geometry · Mathematics 2007-05-23 Richard Hain , David Reed

We study the moduli spaces of flat surfaces with prescribed conical singularities. Veech showed that these spaces are diffeomorphic to the moduli spaces of marked Riemann surfaces, and endowed with a natural volume form depending on the…

Algebraic Geometry · Mathematics 2024-01-03 Adrien Sauvaget

We compute the Riemannian volume on the moduli space of flat connections on a nonorientable 2-manifold, for a natural class of metrics. We also show that Witten's volume formula for these moduli spaces may be derived using Haar measure, and…

Symplectic Geometry · Mathematics 2021-04-14 Lisa Jeffrey , Nan-Kuo Ho

The moduli space of principally polarized abelian varieties with real structure and with level $N=4m$ structure (with $m \ge 1$) is shown to coincide with the set of real points of a quasi-projective algebraic variety defined over $\mathbb…

Algebraic Geometry · Mathematics 2007-05-23 Mark Goresky , Yung sheng Tai

In the 80's H. Masur and W. Veech defined two numerical invariants of strata of abelian differentials: the volume and the Siegel-Veech constant. Based on numerical experiments, A. Eskin and A. Zorich proposed a series of conjectures for the…

Algebraic Geometry · Mathematics 2018-07-13 Adrien Sauvaget

We derive general expressions for the Kaehler form of the L^2-metric in terms of standard 2-forms on vortex moduli spaces. In the case of abelian vortices in gauged linear sigma-models, this allows us to compute explicitly the Kaehler class…

High Energy Physics - Theory · Physics 2010-12-14 J. M. Baptista

We consider the moduli space $A_{pol}(n)$ of (non-principally) polarised abelian varieties of genus $g\geq3$ with coprime polarisation and full level-$n$ structure. Based upon the analysis of the Tits building in math/0405321, we give an…

Algebraic Geometry · Mathematics 2007-05-23 Eric Schellhammer

Using Szenes formula for multiple Bernoulli series we explain how to compute Witten series associated to classical Lie algebras. Particular instances of these series compute volumes of moduli spaces of flat bundles over surfaces, and also…

Representation Theory · Mathematics 2013-10-01 Velleda Baldoni , Arzu Boysal , Michèle Vergne

The moduli stack $\mathcal A_2$ of principally polarized abelian surfaces comes equipped with the universal abelian surface $\pi: \mathcal X_2 \to \mathcal A_2$. The fiber of $\pi$ over a point corresponding to an abelian surface $A$ in…

Algebraic Geometry · Mathematics 2022-03-08 Seraphina Eun Bi Lee
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