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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.

168,695 papers · 148 categories

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48 results for dynamical zeta functions

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.

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.

In this note, we study the dynamics and associated zeta functions of conformally compact manifolds with variable negative sectional curvatures. We begin with a discussion of a larger class of manifolds known as convex co-compact manifolds with variable negative curvature. Applying results from dynamics on these spaces,…

2011-06-09abs ↗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.

The paper connects geodesic flows and higher-dimensional Reidemeister torsion for hyperbolic orbifolds.

problem Understanding the relationship between geodesic flows and higher-dimensional Reidemeister torsion.
method Using the integral expression of the Ruelle zeta function and the Selberg zeta function.
result The absolute value at zero of the Ruelle zeta function equals the higher-dimensional Reidemeister torsion.

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 ↗

We prove the equality of the analytic torsion and the value at zero of a Ruelle dynamical zeta function associated with an acyclic unitarily flat vector bundle on a closed locally symmetric reductive manifold. This solves a conjecture of Fried. This article should be read in conjunction with an earlier paper by Moscovi…

2016-02-01abs ↗pdf ↗

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.

Extends Fried's result to arbitrary representations of compact hyperbolic manifolds.

problem Behavior of dynamical zeta functions at the origin for compact hyperbolic manifolds.
method Uses complex-valued torsion instead of Ray-Singer analytic torsion.
result Holomorphicity and value at s=0 for twisted Ruelle zeta function for arbitrary representations.

We introduce a Milnor metric on the determinant line of the cohomology of the underlying closed manifold with coefficients in a flat vector bundle, by means of interactions between the fixed points and the closed orbits of a Morse-Smale flow. This allows us to generalise the notion of the absolute value at zero point o…

2018-06-02abs ↗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 ↗

New connection between dynamics and Heegaard Floer homology.

problem Understanding pseudo-Anosov flows and their dynamics.
method Using Heegaard Floer homology and veering branched surfaces, the paper constructs a chain complex to categorify the zeta function of a pseudo-Anosov flow.
result Generators of the chain complex correspond to closed multi-orbits of the flow, and their homology classes have dynamical significance.

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 ↗

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.

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 ↗

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 ↗

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.

Riemannian Geometry, Topology and Dynamics permit to introduce partially defined holomorphic functions on the variety of representations of the fundamental group of a manifold. The functions we consider are the complex valued Ray-Singer torsion, the Milnor-Turaev torsion, and the dynamical torsion. They are associated …

2005-07-28abs ↗pdf ↗

We discuss analogues of the prime number theorem for a hyperbolic rational map f of degree at least two on the Riemann sphere. More precisely, we provide counting estimates for the number of primitive periodic orbits of f ordered by their multiplier, and also obtain equidistribution of the associated holonomies; both e…

2016-03-01abs ↗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.

Study asymptotics of Selberg zeta function on spin moduli space.

problem Asymptotic behavior of Selberg zeta function for degenerating metrics.
method Analyzes logarithmic derivative of Selberg zeta function for spin Dirac operator on compact surfaces.
result Proves asymptotic expansion up to order t4logtt^4\log t.

We study the spectral functions, and in particular the zeta function, associated to a class of sequences of complex numbers, called of spectral type. We investigate the decomposability of the zeta function associated to a double sequence with respect to some simple sequence, and we provide a technique for obtaining the…

2006-07-31abs ↗pdf ↗

Study Brownian loops on hyperbolic surfaces, linking to Selberg zeta function.

problem Understanding Brownian loops on hyperbolic surfaces and their relation to Selberg zeta function.
method Computed mass of loops and related to Selberg zeta function for geometrically finite surfaces.
result Relate total loop mass to Selberg zeta function, providing probabilistic interpretations of determinants.

The theory of geometric zeta functions for locally symmetric spaces as initialized by Selberg and continued by numerous mathematicians is generalized to the case of higher rank spaces. We show analytic continuation, describe the divisor in terms of tangential cohomology and in terms of group cohomology which generalize…

1995-11-10abs ↗pdf ↗

The paper studies asymptotics and zeta functions on compact nilmanifolds.

problem Analyzing asymptotic formulae and zeta functions on compact nilmanifolds.
method Investigates sub-Laplacians and positive Rockland operators on stratified and graded nilpotent Lie groups.
result Shows that the short-time asymptotic on the diagonal of spectral multipliers kernels contains only a single non-trivial term.

Study proves projective Anosov subgroups lead to mixing flows in specific spaces.

problem Understanding mixing properties of flows on specific geometric spaces.
method Constructing non-empty domain of discontinuity in homogeneous space, using spectral estimates for transfer operators.
result Exponential mixing, spectral gap, and meromorphic continuation of zeta functions established.

We give a new upper bound on the Selberg zeta function for a convex co-compact Schottky group acting on Hn+1 {\mathbb H}^{n+1}: in strips parallel to the imaginary axis the zeta function is bounded by exp(Csδ) \exp (C |s|^δ) where δ δ is the dimension of the limit set of the group. This bound is more precise than the optimal…

2002-11-04abs ↗pdf ↗