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We prove an asymptotic formula for the determinant of the bundle Laplacian on discrete $d$-dimensional tori as the number of vertices tends to infinity. This determinant has a combinatorial interpretation in terms of cycle-rooted spanning…

Combinatorics · Mathematics 2016-07-07 Fabien Friedli

We present a rigorous scheme that makes it possible to compute eigenvalues of the Laplace operator on hyperbolic surfaces within a given precision. The method is based on an adaptation of the method of particular solutions to the case of…

Spectral Theory · Mathematics 2017-11-20 Alexander Strohmaier , Ville Uski

Functional determinants for the scalar Laplacian on spherical caps and slices, flat balls, shells and generalised cylinders are evaluated in two, three and four dimensions using conformal techniques. Both Dirichlet and Robin boundary…

High Energy Physics - Theory · Physics 2010-04-06 J. S. Dowker , J. S. Apps

The purpose of this note is to provide a short cut presentation of a Mayer-Vietoris formula due to Burghelea-Friedlander-Kappeler for the regularized determinant in the case of elliptic operators of Laplace Beltrami type in the form…

dg-ga · Mathematics 2016-08-31 Yoonweon Lee

This paper presents a Meyer-Vietoris type gluing formula for a conformal invariant of a Riemannian surface with boundary that is defined by the determinant of the Dirichlet-to-Neumann operator. The formula is used to bound the asymptotics…

Differential Geometry · Mathematics 2022-09-27 Richard A. Wentworth

For a smooth family F of admissible elliptic pseudodifferential operators with differential form coefficients associated to a geometric fibration of manifolds M--> B we show that there is a natural zeta-form z(F,s) and zeta-determinant-…

Differential Geometry · Mathematics 2007-05-23 Simon Scott

The gluing formula of the zeta-determinant of a Laplacian given by Burghelea, Friedlander and Kappeler contains an unknown constant. In this paper we compute this constant to complete the formula under the assumption of the product…

Differential Geometry · Mathematics 2007-05-23 Yoonweon Lee

The functional determinant of Laplace-type operators on the 3-dimensional non-compact hyperbolic manifold with invariant fundamental domain of finite volume is computed by quadratures and making use of the related terms of the Selberg trace…

High Energy Physics - Theory · Physics 2008-11-26 A. A. Bytsenko , Guido Cognola , Sergio Zerbini

In this article we construct zeta functions of quantum graphs using a contour integral technique based on the argument principle. We start by considering the special case of the star graph with Neumann matching conditions at the center of…

Mathematical Physics · Physics 2015-05-14 J. M. Harrison , K. Kirsten

This work develops an analytic framework for the study of the $\zeta$-function associated with general sequences of complex numbers. We show that a contour integral representation, commonly used when studying spectral $\zeta$-functions…

Classical Analysis and ODEs · Mathematics 2025-08-22 Guglielmo Fucci , Mateusz Piorkowski , Jonathan Stanfill

We introduce a generalized trace functional TR in the spirit of Kontsevich and Vishik's canonical trace for classical SG-pseudodifferential operators on R^n and suitable manifolds, using a finite-part integral regularization technique. This…

Analysis of PDEs · Mathematics 2020-04-17 Lidia Maniccia , Elmar Schrohe , Joerg Seiler

The formalism which has been developed to give general expressions for the determinants of differential operators is extended to the physically interesting situation where these operators have a zero mode which has been extracted. In the…

Condensed Matter · Physics 2009-10-28 A J McKane , M B Tarlie

The principal aim in this paper is to develop an effective and unified approach to the computation of traces of resolvents (and resolvent differences), Fredholm determinants, $\zeta$-functions, and $\zeta$-function regularized determinants…

Spectral Theory · Mathematics 2022-02-08 Fritz Gesztesy , Klaus Kirsten

Let X be a complete, geometrically irreducible, singular, algebraic curve defined over a field of characteristic p big enough. Given a local ring O_{P,X} at a rational singular point P of X, we attached a universal zeta function which is a…

Algebraic Geometry · Mathematics 2009-08-31 J. J. Moyano-Fernandez , W. A. Zuniga-Galindo

Let $M$ be a finite volume, non-compact hyperbolic Riemann surface, possibly with elliptic fixed points, and let $\chi$ denote a finite dimensional unitary representation of the fundamental group of $M$. Let $\Delta$ denote the hyperbolic…

Number Theory · Mathematics 2021-02-24 Joshua S. Friedman , Jay Jorgenson , Lejla Smajlovic

The higher spin Laplace operator has been constructed recently as the generalization of the Laplacian in higher spin theory. This acts on functions taking values in arbitrary irreducible representations of the Spin group. In this paper, we…

Complex Variables · Mathematics 2016-12-23 Chao Ding , John Ryan

We prove uniform $L^p$ estimates for resolvents of higher order elliptic self-adjoint differential operators on compact manifolds without boundary, generalizing a corresponding resul of [3] in the case of Laplace-- Beltrami operators on…

Analysis of PDEs · Mathematics 2013-04-02 Katsiaryna Krupchyk , Gunther Uhlmann

Based on the notion of the resolvent and on the Hilbert identities, this paper presents a number of classical results in the theory of differential operators and some of their applications to the theory of automorphic functions and number…

Spectral Theory · Mathematics 2020-06-24 Leon A Takhtajan

Let $X$ be a compact polyhedral surface (a compact Riemann surface with flat conformal metric $\mathfrak{T}$ having conical singularities). The $\zeta$-function $\zeta_\Delta(s)$ of the Friedrichs Laplacian on $X$ is meromorphic in…

Differential Geometry · Mathematics 2026-02-27 Alexey Yu. Kokotov , Dmitrii V. Korikov

We consider differential operators $L$ acting on functions on a Riemannian surface, $\Sigma$, of the form $$L = \Delta + V -a K ,$$where $\Delta$ is the Laplacian of $\Sigma$, $K$ is the Gaussian curvature, $a$ is a positive constant and $V…

Differential Geometry · Mathematics 2011-05-18 Jose M. Espinar