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Related papers: On computations of Hurwitz-Hodge integrals

200 papers

We calculate a Zamolodchikovs' triple integral by the Bernstein-Reznikov method.

Representation Theory · Mathematics 2013-02-26 Bui Van Binh , Vadim Schechtman

We give an algorithm to compute inhomogeneous differential equations for definite integrals with parameters. The algorithm is based on the integration algorithm for $D$-modules by Oaku. Main tool in the algorithm is the Gr\"obner basis…

Algebraic Geometry · Mathematics 2010-07-15 Hiromasa Nakayama , Kenta Nishiyama

Let G be the group A_4 or Z_2xZ_2. We compute the integral of \lambda_g on the Hurwitz locus H_G\subset M_g of curves admitting a degree 4 cover of P^1 having monodromy group G. We compute the generating functions for these integrals and…

Algebraic Geometry · Mathematics 2007-09-03 Jim Bryan , Amin Gholampour

We give new integral and series representations of the Hurwitz zeta function. We also provide a closed-form expression of the coefficients of the Laurent expansion of the Hurwitz-zeta function about any point in the complex plane.

Number Theory · Mathematics 2012-05-04 Lazhar Fekih-Ahmed

We exhibit algorithms to compute systems of Hecke eigenvalues for spaces of Hilbert modular forms over a totally real field. We provide many explicit examples as well as applications to modularity and Galois representations.

Number Theory · Mathematics 2011-04-18 Lassina Dembele , John Voight

Efficient methods are proposed, for computing integrals appeaing in electronic structure calculations. The methods consist of two parts: the first part is to represent the integrals as contour integrals and the second one is to evaluate the…

Materials Science · Physics 2019-04-10 Hisashi Kohashi , Kosuke Sugita , Masaaki Sugihara , Takeo Hoshi

In a previous paper a new approach has been introduced for computing, recursively and numerically, one-loop tensor integrals. Here we describe a few modifications of the original method that allow a more efficient numerical implementation…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Pittau

In this paper, we propose a numerical method of computing an Hadamard finite-part integral, a finite value assigned to a divergent integral, with a non-integral power singularity at the endpoint on a half infinite interval. In the proposed…

Numerical Analysis · Mathematics 2019-10-10 Hidenori Ogata

We propose a rather elementary method to compute a certain family of integrals on the half line, depending on the integer parameters $n\geq q\geq 1$.

Classical Analysis and ODEs · Mathematics 2020-12-01 Lorenzo Fornari , Enrico Laeng , Vittorino Pata

We proposed an algorithm that covers some cases of Hamilton Circuit Problem.

Data Structures and Algorithms · Computer Science 2018-11-01 Hanlin Liu

We present a method for calculating any (nested) harmonic sum to arbitrary accuracy for all complex values of the argument. The method utilizes the relation between harmonic sums and (derivatives of) Hurwitz zeta functions, which allows a…

High Energy Physics - Phenomenology · Physics 2010-04-21 S. Albino

In this very short note we slightly generalize some relations for one-part double Hurwitz numbers from math.AG/0209282.

Combinatorics · Mathematics 2010-10-04 S. V. Shadrin

We develop a new method in the computation of equivariant homotopy, which is based on the splitting of cofiber sequences associated to universal spaces in the category of equivariant spectra. In particular, we use this method to compute the…

Algebraic Topology · Mathematics 2023-03-13 Yutao Liu

We compute the Hilbert coefficients of a graded module with pure resolution and discuss lower and upper bounds for these coefficients for arbitrary graded modules.

Commutative Algebra · Mathematics 2007-06-05 Juergen Herzog , Xinxian Zheng

We derive an algorithm to produce explicit formulas for certain generating functions of double Hurwitz numbers. These formulas generalize a formula of Goulden, Jackson and Vakil for one part double Hurwitz numbers. Immediate consequences…

Combinatorics · Mathematics 2010-08-20 Paul Johnson

We review the method of the calculation of multiloop integrals suggested in Ref.\cite{Lee2010}.

High Energy Physics - Phenomenology · Physics 2015-06-04 Roman N. Lee

In this paper we describe explicit generating functions for a large class of Hurwitz-Hodge integrals. These are integrals of tautological classes on moduli spaces of admissible covers, a (stackily) smooth compactification of the Hurwitz…

Algebraic Geometry · Mathematics 2007-05-23 Renzo Cavalieri

We prove some combinatorial results related to a formula on Hodge integrals conjectured by Mari\~no and Vafa. These results play important roles in the proof and applications of this formula by the author jointly with Chiu-Chu Melissa Liu…

Algebraic Geometry · Mathematics 2007-05-23 Jian Zhou

We obtain estimates for the number of integral solutions in large balls, of inequalities of the form $|Q(x, y)| < \epsilon$, where $Q$ is an indefinite binary quadratic form, in terms of the Hurwitz continued fraction expansions of the…

Number Theory · Mathematics 2016-07-13 Manoj Choudhuri , S. G. Dani

In this paper we describe a method of calculation of master integrals based on the solution of systems of difference equations in one variable. Various explicit examples are given, as well as the generalization to arbitrary diagrams.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Laporta