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A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

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326495127 · May 202619922001200920172026
48 results for zeta invariants

Study of twisted Ruelle zeta function on hyperbolic manifolds and its relation to analytic torsion.

problem Analyzing the twisted Ruelle zeta function on hyperbolic manifolds.
method Investigating the twisted Ruelle zeta function associated with geodesic flow and acyclic representations.
result The twisted Ruelle zeta function equals the square of the refined analytic torsion multiplied by an exponential involving the eta invariant.

We study the zeta determinant of global boundary problems of APS-type through a general theory for relative spectral invariants. In particular, we compute the zeta determinant for Dirac-Laplacian boundary problems in terms of a scattering Fredholm determinant over the boundary.

2004-06-16abs ↗pdf ↗

A polynomial counterpart of the Seiberg-Witten invariant associated with a negative definite plumbed 3-manifold has been proposed by earlier work of the authors. It is provided by a special decomposition of the zeta-function defined by the combinatorics of the manifold. In this article we give an algorithm, based on mu…

2017-08-03abs ↗pdf ↗

We identify 998 closed hyperbolic 3-manifolds whose volumes are rationally related to Dedekind zeta values, with coprime integers aa and bb giving a/bvol(M)=(D)3/2/(2π)2n4(ζK(2))/(2ζ(2))a/b vol(M)=(-D)^{3/2}/(2π)^{2n-4} (ζ_K(2))/(2ζ(2)) for a manifold M whose invariant trace field KK has a single complex place, discriminant DD, degree nn, and Dedekin…

1998-11-19abs ↗pdf ↗

New LL-functions for 3-manifolds connect to Witten invariants and relate to generalized Bernoulli polynomials.

problem Understanding LL-functions for 3-manifolds and their invariants.
method Using Mellin transforms and asymptotic techniques, proving entire functions and their values.
result Linear relations between LL-function values at negative integers, generalizing known zeta functions.

The classical inverse problem of recovering a simply connected smooth planar domain from the Steklov spectrum \cite{E} is equivalent to the problem of recovering, up to a conformal equivalence, a positive function aC(S)a\in C^\infty({\mathbb S}) on the unit circle S={eiθ}{\mathbb S}=\{e^{iθ}\} from the eigenvalue spectrum of t…

2014-04-08abs ↗pdf ↗

We describe a pair of invariants for actions of finite groups on shifts of finite type, the left-reduced and right-reduced shifts. The left-reduced shift was first constructed by U. Fiebig, who showed that its zeta function is an invariant, and in fact equal to the zeta function of the quotient dynamical system. We als…

2005-06-14abs ↗pdf ↗

The paper consists of four parts. Part I presents a brief survey of the Nielsen fixed point theory. Part II deals with dynamical zeta functions connected with Nielsen fixed point theory. Part III is concerned with congruences for the Reidemeister and Nielsen numbers. Part IV deals with the Reidemeister torsion . In Cha…

1996-04-02abs ↗pdf ↗

Given a closed symplectic 4-manifold (X,ω)(X,ω), we define a twisted version of the Gromov-Taubes invariants for (X,ω)(X,ω), where the twisting coefficients are induced by the choice of a surface bundle over XX. Given a fibered 3-manifold YY, we similarly construct twisted Lefschetz zeta functions associated with surface b…

2016-05-02abs ↗pdf ↗

We discuss ways that the ring of coefficients for a TQFT can be reduced if one restricts somewhat the allowed cobordisms. When we apply these methods to a TQFT associated to SO(3) at an odd prime p, we obtain a functor from a somewhat restricted cobordism category to the category of free finitely generated modules over…

2001-05-08abs ↗pdf ↗

Abstract: Expresses zeta-determinant of Dirichlet-to-Neumann operator on forms.

problem Express zeta-determinant of Dirichlet-to-Neumann operator on forms.
method Expresses zeta-determinant as difference of Laplacian determinants with boundary conditions.
result Computes terms explicitly for dimensions 2 and 3.

For hyperbolic 3-manifolds, Ruelle zeta function vanishing order is 4 minus Betti number.

problem Analyzing the Ruelle zeta function at zero for perturbed hyperbolic 3-manifolds.
method Microlocal approach to dynamical zeta functions, first variation, new identity relating pushforwards of resonant and coresonant forms.
result The order of vanishing of the Ruelle zeta function at zero equals 4 minus Betti number for generic perturbations.

The main theme of this paper is to study for a symplectomorphism of a compact surface, the asymptotic invariant which is defined to be the growth rate of the sequence of the total dimensions of symplectic Floer homologies of the iterates of the symplectomorphism. We prove that the asymptotic invariant coincides with as…

2011-01-24abs ↗pdf ↗

Given two unitary involutions σ1σ_{1} and σ2σ_{2} satisfying Gσi=σiGG σ_{i} = - σ_{i} G on kerBker B on a compact manifold with cylindrical end, M. Lesch, K. Wojciechowski ([LW]) and W. Müller ([M]) established the formula describing the difference of two eta-invariants with the APS boundary conditions associated with σ1σ_{1}

2004-08-13abs ↗pdf ↗

Zeta invariants study Morse forms on Riemannian manifolds, proving smoothness and convergence.

problem Analyzing zeta invariants of Morse forms on Riemannian manifolds.
method Perturbations of de~Rham derivatives and Laplacians, heat semigroup, instantons, Mathai-Quillen currents.
result ζ(1,z) converges to a real number z as μ → ±∞ for Morse forms, describing preserved leaves in foliated flows.

Regularized zeta function for polyhedra calculated from Riemann surface invariants.

problem Calculating a spectral invariant for polyhedra using zeta function regularization.
method Holomorphic invariants and conical points of the metric, sewing two polyhedra, self-adjoint extensions.
result Explicit expression for spectral invariant through Riemann surface invariants.

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- form det(F) in the de-Rham algebra of smooth differential forms, generalizing the c…

2004-06-15abs ↗pdf ↗

We describe the Williams zeta functions and the twist zeta functions of sub-Lorenz templates generated by renormalizable Lorenz maps, in terms of the corresponding zeta-functions of the sub-Lorenz templates generated by the renormalized map and by the map that determines the renormalization type.

2010-03-25abs ↗pdf ↗

We study generalized complex structures on K3 surfaces, in the sense of Hitchin. For each real parameter t between one and infinity we exhibit two families of generalized K3 surfaces, (M,cal{I}_{zeta}) and (M,cal{J}_{zeta}), parametrized by zeta in CP^1, which are Mukai dual for zeta=0 and infinity, amd mirror partners…

2012-09-14abs ↗pdf ↗

The paper proves a conjecture linking two metrics on manifold cohomology.

problem Proving a conjecture about metrics on manifold cohomology.
method Constructing complex structures, defining metrics, and proving the conjecture.
result Ray-Singer metric equals Milnor metric, linking analytic torsion to combinatorial data.

Formula derived for zeta functions of 3D foliated systems.

problem Analyzing zeta functions of 3D Riemannian foliated dynamical systems.
method Relating dynamical spectral ξξ-functions to zeta functions using the distributional dynamical Lefschetz trace formula.
result Proved a regularized determinant formula for zeta functions.

Paper discusses gluing formula for zeta-determinants with Robin boundary condition.

problem Computing zeta-determinants with Robin boundary condition.
method Uses BFK type gluing formula and computes differences with Dirichlet boundary condition.
result Computes zeta-determinant on a cylinder with Robin boundary condition.

Analytic torsion equals dynamical zeta function for certain bundles.

problem Equalities between analytic torsion and dynamical zeta functions.
method Analytic torsion and Ruelle dynamical zeta function for admissible twists.
result Generalization of previous results to admissible twists.

The paper explores holonomy, zeta functions, and cohomology in foliated manifolds with stratified boundaries.

problem Understanding symmetries and cohomology in foliated manifolds with stratified boundaries.
method Developed a novel formalism for the Gamma-set and defined an Ihara zeta function to encode symmetries. Investigated the relationship between holonomy and zeta functions, and analyzed how the twist map impacts cohomology.
result Conjectured a duality between holonomy fixed points and the poles of the Ihara zeta function, extending to twisted cohomology classes.

We define geometric zeta functions for locally symmetric spaces as generalizations of the zeta functions of Ruelle and Selberg. As a special value at zero we obtain the Reidemeister torsion of the manifold. For hermitian spaces these zeta functions have as special value the quotient of the holomorphic torsion of Ray an…

1995-03-07abs ↗pdf ↗

Complex valued analytic torsion and dynamical zeta function studied on locally symmetric spaces.

problem Analyzing the Ruelle dynamical zeta function on locally symmetric spaces with flat vector bundles.
method Meromorphic extension and regularisation of the dynamical zeta function, relating it to the complex valued analytic torsion.
result The leading term of the dynamical zeta function at zero is related to the regularised determinant of the flat Laplacian.

We compute the relative zeta-function metric on the determinant line bundle for a family of elliptic boundary value problems of Dirac-type. To do this we prove a general formula relating the zeta-determinant to a Fredholm determinant over the boundary for a class of higher-order elliptic boundary value problems.

1999-10-27abs ↗pdf ↗

New formula connects surface singularity zeta function to Reidemeister-Turaev torsion.

problem Calculating Reidemeister-Turaev torsion for non-unitary representations.
method Ruelle zeta function and Reidemeister-Turaev torsion for compact hyperbolic orbisurfaces.
result Value of Ruelle zeta function at 0 equals Reidemeister-Turaev torsion.