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相关论文: Combinatorial $L^2$-determinants

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The spectral zeta function of the Laplacian on self-similar fractal sets has been previously studied and shown to meromorphically extend to the complex plane. In this work we establish under certain conditions a relationship between the…

谱理论 · 数学 2023-12-25 Konstantinos Tsougkas

We give an elementary combinatorial proof of Bass's determinant formula for the zeta function of a finite regular graph. This is done by expressing the number of non-backtracking cycles of a given length in terms of Chebychev polynomials in…

组合数学 · 数学 2017-06-07 Bharatram Rangarajan

Let X be a compact Riemannian manifold of dimension two or three and let P be a point of X. We derive comparison formulas relating the zeta-regularized determinant of an arbitrary self-adjoint extension of (symmetric) Laplace operator with…

谱理论 · 数学 2016-02-02 Tayeb Aissiou , Luc Hillairet , Alexey Kokotov

Compact polyhedral surfaces (or, equivalently, compact Riemann surfaces with conformal flat conical metrics) of an arbitrary genus are considered. After giving a short self-contained survey of their basic spectral properties, we study the…

微分几何 · 数学 2009-06-04 Alexey Kokotov

We study regularized determinants of Laplacians acting on the space of Hilbert-Maass forms for the Hilbert modular group of a real quadratic field. We show that these determinants are described by Selberg type zeta functions introduced in…

数论 · 数学 2017-01-24 Yasuro Gon

Suppose $Y$ is a regular covering of a graph $X$ with covering transformation group $\pi = \mathbb{Z}$. This paper gives an explicit formula for the $L^2$ zeta function of $Y$ and computes examples. When $\pi = \mathbb{Z}$, the $L^2$ zeta…

数论 · 数学 2007-05-23 Bryan Clair

The discriminant of a smooth plane cubic curve over the complex numbers can be written as a product of theta functions. This provides an important connection between algebraic and analytic objects. In this paper, we perform a new approach…

数论 · 数学 2022-05-04 Manh Hung Tran

The goal of this paper is to compute the zeta function determinant for the massive Laplacian on Riemann caps (or spherical suspensions). These manifolds are defined as compact and boundaryless $D-$dimensional manifolds deformed by a…

数学物理 · 物理学 2011-03-04 Antonino Flachi , Guglielmo Fucci

We find an explicit expression for the zeta-regularized determinant of (the Friedrichs extension) of the Laplacian on a compact Riemann surface of genus one with conformal metric of curvature $1$ having a single conical singularity of angle…

微分几何 · 数学 2017-12-15 Victor Kalvin , Alexey Kokotov

We discuss two combinatorical ways of generalizing the definition of expander graphs and Ramanujan graphs, to quotients of buildings of higher dimension. The two possible definitions are equivalent for affine buildings, giving the notion of…

组合数学 · 数学 2017-01-03 Amitay Kamber

For cofinite Kleinian groups (or equivalently, finite-volume three-dimensional hyperbolic orbifolds) with finite-dimensional unitary representations, we evaluate the regularized determinant of the Laplacian using W. Muller's regularization.…

数论 · 数学 2009-11-11 Joshua S. Friedman

Conjecturally, almost all graphs are determined by their spectra. This problem has also been studied for variants such as the spectra of the Laplacian and signless Laplacian. Here we consider the problem of determining graphs with Ihara and…

组合数学 · 数学 2015-09-02 Christina Durfee , Kimball Martin

We consider the second weighted Bartholdi zeta function of a graph $G$, and present weighted versions for the result of Li and Hou's on the partial derivatives of the determinant part in the determinant expression of the Bartholdi zeta…

组合数学 · 数学 2019-05-31 Matsutani Shigeki , Misuhashi Hideo , Morita Hideaki , Sato Iwao

A Hermite type formula is introduced and used to study the zeta function over the real and complex n-projective space. This approach allows to compute the residua at the poles and the value at the origin as well as the value of the…

泛函分析 · 数学 2007-05-23 Mauro Spreafico

We write the spectral zeta function of the Laplace operator on an equilateral metric graph in terms of the spectral zeta function of the normalized Laplace operator on the corresponding discrete graph. To do this, we apply a relation…

数学物理 · 物理学 2017-11-02 Jonathan Harrison , Tracy Weyand

We introduce a zeta function of digraphs that determines, and is determined by, the spectra of all linear combinations of the adjacency matrix, its transpose, the out-degree matrix, and the in-degree matrix. In particular, zeta-equivalence…

谱理论 · 数学 2015-05-15 Peter Herbrich

We study the spectral zeta functions of the Laplacian on fractal sets which are locally self-similar fractafolds, in the sense of Strichartz. These functions are known to meromorphically extend to the entire complex plane, and the locations…

谱理论 · 数学 2018-05-04 Joe P. Chen , Alexander Teplyaev , Konstantinos Tsougkas

We give an explicit formula of the coefficients of the Zeta-Function's L-polynomial for algebraic function fields over finite constant fields. Thus, we deduce an expression of the class number of algebraic function fields defined over…

代数几何 · 数学 2026-02-26 Mahdi Mohamed Koutchoukali

After a brief survey of zeta function regularization issues and of the related multiplicative anomaly, illustrated with a couple of basic examples, namely the harmonic oscillator and quantum field theory at finite temperature, an…

高能物理 - 理论 · 物理学 2015-06-22 G. Cognola , E. Elizalde , S. Zerbini

We establish a generalization of the second weighted zeta function of a graph to the case of quaternions. For an arc-weighted graph whose weights are quaternions, we define the second weighted zeta function by using the Study determinant…

组合数学 · 数学 2016-04-01 Norio Konno , Hideo Mitsuhashi , Iwao Sato
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