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Related papers: Determinant of Laplacians on Heisenberg Manifolds

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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…

Mathematical Physics · Physics 2011-03-04 Antonino Flachi , Guglielmo Fucci

We construct a determinant of the Laplacian for infinite-area surfaces which are hyperbolic near infinity and without cusps. In the case of a convex co-compact hyperbolic metric, the determinant can be related to the Selberg zeta function…

Differential Geometry · Mathematics 2007-05-23 D. Borthwick , C. Judge , P. A. Perry

The Hurwitz space is the moduli space of pairs $(X,f)$ where $X$ is a compact Riemann surface and $f$ is a meromorphic function on $X$. We study the Laplace operator $\Delta^{|df|^2}$ of the flat singular Riemannian manifold $(X,|df|^2)$.…

Spectral Theory · Mathematics 2014-10-14 Luc Hillairet , Victor Kalvin , Alexey Kokotov

We use the BFK-gluing formula for zeta-determinants to compute the zeta-determinant and analytic torsion of a metric mapping torus induced from an isometry. As applications, we compute the zeta-determinants of the Laplacians defined on a…

Differential Geometry · Mathematics 2024-07-10 Yoonweon Lee

Manifolds with fibered cusps are a class of complete noncompact Riemannian manifolds including all locally symmetric spaces of rank one. We study the spectrum of the Hodge Laplacian with coefficients in a flat bundle on a closed manifold…

Differential Geometry · Mathematics 2018-07-09 Pierre Albin , Frédéric Rochon , David Sher

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 investigate the behavior of various spectral invariants, particularly the determinant of the Laplacian, on a family of smooth Riemannian manifolds which undergo conic degeneration; that is, which converge in a particular way to a…

Analysis of PDEs · Mathematics 2013-10-02 David A. Sher

We deduce an explicit closed formula for the zeta-regularized spectral determinant of the Friedrichs Laplacian on the Riemann sphere equipped with arbitrary constant curvature (flat, spherical, or hyperbolic) metric having three conical…

Differential Geometry · Mathematics 2023-10-10 Victor Kalvin

We obtain explicit expressions for the determinants of the Laplacians on zero and one forms for an infinite class of three dimensional lens spaces $L(p,q)$. These expressions can be combined to obtain the Ray-Singer torsion of these lens…

High Energy Physics - Theory · Physics 2009-10-22 Charles Nash , Denjoe O' Connor

On a compact Riemannian manifold $M$ with boundary $Y$, we express the log of the zeta-determinant of the Dirichlet-to-Neumann operator acting on $q$-forms on $Y$ as the difference of the log of the zeta-determinant of the Laplacian on…

Differential Geometry · Mathematics 2024-04-24 Klaus Kirsten , Yoonweon Lee

We study the regularized determinant of the Laplacian as a functional on the space of Mandelstam diagrams (noncompact translation surfaces glued from finite and semi-infinite cylinders). A Mandelstam diagram can be considered as a compact…

Spectral Theory · Mathematics 2013-12-03 Luc Hillairet , Victor Kalvin , Alexey Kokotov

This is the first of a series of articles in which we are going to study the regularized determinants of the Laplacians of Calabi Yau metrics acting on (0,q) forms on the moduli space of CY manifolds with a fixed polarization. It is well…

Algebraic Geometry · Mathematics 2007-06-13 Jamey Bass , Andrey Todorov

We prove a formula for the determinant of Laplacian on an arbitrary compact polyhedral surface of genus one. This formula generalizes the well-known Ray-Singer result for a flat torus. A special case of flat conical metrics given by the…

Differential Geometry · Mathematics 2007-05-23 Yulia Klochko , Alexey Kokotov

Let $X$ be a compact Riemann surface of genus $g\geq 2$ equipped with flat conical metric $|\Omega|$, where $\Omega$ be a holomorphic quadratic differential on $X$ with $4g-4$ simple zeroes. Let $K$ be the canonical line bundle on $X$.…

Differential Geometry · Mathematics 2020-01-22 Alexey Kokotov

We study the regularized determinants ${\rm det}\, \Delta$ of various self-adjoint extensions of symmetric Laplacians acting in spinor bundles over compact Riemann surfaces with flat singular metrics $|\omega|^2$, where $\omega$ is a…

Differential Geometry · Mathematics 2025-11-25 Alexey Kokotov , Dmitrii Korikov

We study the zeta-regularized spectral determinant of the Friedrichs Laplacians on the singular spheres obtained by cutting and glueing copies of constant curvature (hyperbolic, spherical, or flat) double triangle. The determinant is…

Analysis of PDEs · Mathematics 2023-10-10 Victor Kalvin

For $n$ a nonnegative integer, we consider the $n$-Laplacian $\Delta_n$ acting on the space of $n$-differentials on a confinite Riemann surface $X$ which has ramification points. The trace formula for the resolvent kernel is developed along…

Complex Variables · Mathematics 2021-09-14 Lee-Peng Teo

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…

Differential Geometry · Mathematics 2017-12-15 Victor Kalvin , Alexey Kokotov

In this note we pursue a discrete analogue of a celebrated theorem by Osgood, Phillips and Sarnak, which states that in a fixed conformal class of Riemannian metrics of fixed volume on a closed Riemann surface, the zeta-determinant of the…

Differential Geometry · Mathematics 2023-12-05 Paul Hafemann , Boris Vertman

Consider a surface $\Omega$ with a boundary obtained by gluing together a finite number of equilateral triangles, or squares, along their boundaries, equipped with a flat unitary vector bundle. Let $\Omega^{\delta}$ be the discretization of…

Mathematical Physics · Physics 2023-03-09 Konstantin Izyurov , Mikhail Khristoforov
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