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Related papers: Recursion formulae of higher Weil-Petersson volume…

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In this paper, we give a proof of Mirzakhani's recursion formula of Weil-Petersson volumes of moduli spaces of curves using the Witten-Kontsevich theorem. We also describe properties of intersections numbers involving higher degree $\kappa$…

Algebraic Geometry · Mathematics 2011-03-24 Kefeng Liu , Hao Xu

We present a series of new results we obtained recently about the intersection numbers of tautological classes on moduli spaces of curves, including a simple formula of the n-point functions for Witten's $\tau$ classes, an effective…

Algebraic Geometry · Mathematics 2011-03-31 Kefeng Liu , Hao Xu

We prove a new effective recursion formula for computing all intersection indices (integrals of $\psi$ classes) on the moduli space of curves, inducting only on the genus.

Algebraic Geometry · Mathematics 2007-10-30 Kefeng Liu , Hao Xu

We present a topological recursion formula for calculating the intersection numbers defined on the moduli space of open Riemann surfaces. The spectral curve is $x = \frac{1}{2}y^2$, the same as spectral curve used to calculate intersection…

Mathematical Physics · Physics 2016-02-04 Brad Safnuk

We show that Mirzakhani's recursions for the volumes of moduli space of Riemann surfaces are a special case of random matrix loop equations, and therefore we confirm again that Kontsevitch's integral is a generating function for those…

Mathematical Physics · Physics 2007-06-13 Bertrand Eynard , Nicolas Orantin

We propose a new proof, as well as a generalization of Mirzakhani's recursion for volumes of moduli spaces. We interpret those recursion relations in terms of expectation values in Kontsevich's integral, i.e. we relate them to a Ribbon…

Algebraic Geometry · Mathematics 2007-07-10 Bertrand Eynard

Inspired by the theory of JT supergravity, Stanford-Witten derived a remarkable recursion formula of Weil-Petersson volumes of moduli space of super Riemann surfaces. It is the super version of the celebrated Mirzakhani's recursion formula.…

Algebraic Geometry · Mathematics 2025-01-13 Xuanyu Huang , Kefeng Liu , Hao Xu

Witten's top Chern class is a particular cohomology class on the moduli space of Riemann surfaces endowed with r-spin structures. It plays a key role in Witten's conjecture relating to the intersection theory on these moduli spaces. Our…

Algebraic Geometry · Mathematics 2014-11-11 Sergei Shadrin , Dimitri Zvonkine

We give two recursions for computing top intersections of tautological classes on blowups of moduli spaces of genus-one curves. One of these recursions is analogous to the well-known string equation. As shown in previous papers, these…

Algebraic Geometry · Mathematics 2007-05-23 Aleksey Zinger

We give an overview of the proof for Mirzakhani's volume recursion for the Weil-Petersson volumes of the moduli spaces of genus $g$ hyperbolic surfaces with $n$ labeled geodesic boundary components, and her application of this recursion to…

Geometric Topology · Mathematics 2015-09-24 Yi Huang

A relatively fast algorithm for evaluating Weil-Petersson volumes of moduli spaces of complex algebraic curves is proposed. On the basis of numerical data, a conjectural large genus asymptotics of the Weil-Petersson volumes is computed.…

Algebraic Geometry · Mathematics 2020-12-08 Peter Zograf

The main objective of this paper is to give a summary of our recent work on recursion formulae for intersection numbers on moduli spaces of curves and their applications. We also present a conjectural relation between tautological rings and…

Algebraic Geometry · Mathematics 2011-03-24 Kefeng Liu , Hao Xu

We present in this paper a differential version of Mirzakhani's recursion relation for the Weil-Petersson volumes of the moduli spaces of bordered Riemann surfaces. We discover that the differential relation, which is equivalent to the…

Quantum Algebra · Mathematics 2007-05-23 Motohico Mulase , Brad Safnuk

Using the celebrated Witten-Kontsevich theorem, we prove a recursive formula of the $n$-point functions for intersection numbers on moduli spaces of curves. It has been used to prove the Faber intersection number conjecture and motivated us…

Algebraic Geometry · Mathematics 2013-03-27 Kefeng Liu , Hao Xu

In this paper, we construct the cut-and-join operator description for the generating functions of all intersection numbers of $\psi$, $\kappa$, and $\Theta$ classes on the moduli spaces $\overline{\mathcal M}_{g,n}$. The cut-and-join…

Algebraic Geometry · Mathematics 2025-02-19 Alexander Alexandrov

We derive effective recursion formulae of top intersections in the tautological ring $R^*(M_g)$ of the moduli space of curves of genus $g\geq 2$. As an application, we prove a convolution-type tautological relation in $R^{g-2}(M_g)$.

Algebraic Geometry · Mathematics 2013-03-28 Kefeng Liu , Hao Xu

We show that intersection numbers on the moduli space of stable bundles of coprime rank and degree over a smooth complex curve can be recovered as highest-degree asymptotics in formulas of Vafa-Intriligator type. In particular, we…

Algebraic Geometry · Mathematics 2007-05-23 Alina Marian , Dragos Oprea

In this paper, we derive a simple recursion formula for the Weil-Petersson volumes of moduli spaces of hyperbolic surfaces with boundaries. This formula demonstrates the polynomiality of the volume functions. By constructing the Laplace…

Algebraic Geometry · Mathematics 2024-12-11 Yukun Du

We study the intersection ring of the space $\M(\alpha_1,...,\alpha_m)$ of polygons in $\R^3$. We find homology cycles dual to generators of this ring and prove a recursion relation in $m$ (the number of steps) for their intersection…

Symplectic Geometry · Mathematics 2011-11-10 José Agapito , Leonor Godinho

We identify the formulas of Buryak and Okounkov for the n-point functions of the intersection numbers of psi-classes on the moduli spaces of curves. This allows us to combine the earlier known results and this one into a principally new…

Algebraic Geometry · Mathematics 2021-12-21 Alexander Alexandrov , Francisco Hernández Iglesias , Sergey Shadrin
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