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Related papers: Computing Hodge integrals with one lambda-class

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We establish a polynomial recursion formula for linear Hodge integrals. It is obtained as the Laplace transform of the cut-and-join equation for the simple Hurwitz numbers. We show that the recursion recovers the Witten-Kontsevich theorem…

Algebraic Geometry · Mathematics 2010-10-05 Motohico Mulase , Naizhen Zhang

We provide a closed form expression for linear Hodge integrals on the hyperelliptic locus. Specifically, we find a succinct combinatorial formula for all intersection numbers on the hyperelliptic locus with one $\lambda$-class, and powers…

Algebraic Geometry · Mathematics 2019-10-17 Adam Afandi

We describe a method to compute Hurwitz-Hodge integrals.

Algebraic Geometry · Mathematics 2007-10-10 Jian Zhou

We present and analyze two algorithms for computing the Hilbert class polynomial $H_D$ . The first is a p-adic lifting algorithm for inert primes p in the order of discriminant D < 0. The second is an improved Chinese remainder algorithm…

Number Theory · Mathematics 2008-02-08 Juliana Belding , Reinier Bröker , Andreas Enge , Kristin Lauter

We compute the degree of Hurwitz-Hodge classes $\lambda_1^e$ on one dimensional moduli spaces of cyclic admissible covers of the projective line. We also compute the degree of the the first Chern class of the Hodge bundle $\lambda_1$ for…

Algebraic Geometry · Mathematics 2021-12-30 Renzo Cavalieri , Bryson Owens , Seamus Somerstep

We reduce the calculation of the simplest Hodge integrals to some sums over decorated trees. Since Hodge integrals are already calculated, this gives a proof of a rather interesting combinatorial theorem and a new representation of…

Algebraic Geometry · Mathematics 2017-08-22 S. V. Shadrin

Following Faber-Pandharipande, we use the virtual localization formula for the moduli space of stable maps to $ \mathbb{P}^1 $ to compute relations between Hodge integrals. We prove that certain generating series of these integrals are…

Algebraic Geometry · Mathematics 2025-02-12 Georgios Politopoulos

Given a polynomial map $f:\Bbb C^{n+1}\to\Bbb C$, one can attach to it a geometrical variation of mixed Hodge structures (MHS) which gives rise to a limit MHS. The equivariant Hodge numbers of this MHS are analytical invariants of the…

alg-geom · Mathematics 2008-02-03 Ricardo Garcia , Andras Nemethi

Multiple elliptic polylogarithms can be written as (multiple) integrals of products of basic hypergeometric functions. The latter are computable, to arbitrary precision, using a q-difference equation and q-contiguous relations.

Mathematical Physics · Physics 2017-04-05 Giampiero Passarino

In the study of Hilbert schemes, the integer partition $\lambda$ helps researchers identify some geometric and combinatorial properties of the scheme in question. To aid researchers in extracting such information from a Hilbert polynomial,…

Symbolic Computation · Computer Science 2024-06-06 Joseph Donato , Monica Lewis

Using Atiyah-Bott localization on the space of stable maps to the stack quotient $[\mathbb{P}^1/\mathbb{Z}_2]$, we find recursions that determine all Hodge integrals with descendent insertions at one marked point on the hyperelliptic locus…

Algebraic Geometry · Mathematics 2020-10-16 Adam Afandi

We study the Hodge conjecture for certain families of varieties over arithmetic quotients of balls and Siegel domain of degree two. As a byproduct, we derive formulas for Hodge numbers in terms of automorphic forms.

Algebraic Geometry · Mathematics 2023-11-02 Xiaojiang Cheng

A class of log-trigonometric integrals are evaluated in terms of elliptic functions. From this, by using the elliptic integral singular values, one can obtain closed form evaluations of integrals such as \[…

General Mathematics · Mathematics 2020-12-03 Martin Nicholson

We compute the Hodge polynomials for the moduli space of representations of an elliptic curve with two marked points into SL(2,C). When we fix the conjugacy classes of the representations around the marked points to be diagonal and of…

Algebraic Geometry · Mathematics 2020-02-11 Marina Logares , Vicente Muñoz

The strict relation between some class of multiboson hamiltonian systems and the corresponding class of orthogonal polynomials is established. The correspondence is used effectively to integrate the systems. As an explicit example we…

Mathematical Physics · Physics 2014-11-03 A. Odzijewicz , M. Horowski , A. Tereszkiewicz

We show that the generating series of some Hodge integrals involving one or two partitions are tau-functions of the KP hierarchy or the 2-Toda hierarchy respectively. We also formulate a conjecture on the connection between relative…

Algebraic Geometry · Mathematics 2007-05-23 Jian Zhou

A closed formula is obtained for the integral $\int_{\mathcal{\bar{H}}_g^1}\kappa_{1}\psi^{2g-2}$ of tautological classes over the locus of hyperelliptic Weierstra\ss{} points in the moduli space of curves. As a corollary, a relation…

Geometric Topology · Mathematics 2007-05-23 Alex James Bene

The Hermite interpolation formulas are based on the interpretation of interpolation nodes as roots of suitable polynomials. Therefore, such formulas belong to the class of algebraic interpolations. The article considers a multidimensional…

Complex Variables · Mathematics 2022-06-24 Matvey Durakov , Evgeniy Leinartas , August Tsikh

Hybrid Probabilistic Programs (HPPs) are logic programs that allow the programmer to explicitly encode his knowledge of the dependencies between events being described in the program. In this paper, we classify HPPs into three classes…

Artificial Intelligence · Computer Science 2013-01-30 Michael I. Dekhtyar , Alex Dekhtyar , V. S. Subrahmanian

In this paper, equivalence constants between various polynomial norms are calculated. As an application, we also obtain sharp values of the Hardy--Littlewood constants for $2$-homogeneous polynomials on $\ell_p^2$ spaces, $2<p\leq\infty$…

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