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arXiv research

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.

169,341 papers · 148 categories

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48 results for Lefschetz 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.

Twists Gromov and Lefschetz invariants for symplectic and fibered 3-manifolds.

problem Defining and relating twisted invariants for symplectic and fibered manifolds.
method Defining twisted Gromov-Taubes invariants and Lefschetz zeta functions for surface bundles over manifolds, proving their equivalence and interpreting them in terms of Reidemeister torsions.
result Twisted Lefschetz zeta functions and Gromov-Taubes invariants are equivalent for certain bundles, leading to new interpretations of Reidemeister torsions.

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 a circle-valued Morse function of a closed oriented manifold, we prove that Reidemeister torsion over a non-commutative formal Laurent polynomial ring equals the product of a certain non-commutative Lefschetz-type zeta function and the algebraic torsion of the Novikov complex over the ring. This paper gives a gen…

2009-06-23abs ↗pdf ↗

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 ↗

Let MM be a closed connected manifold, ff be a Morse map from MM to a circle, vv be a gradient-like vector field satisfying the transversality condition. The Novikov construction associates to these data a chain complex C=C(f,v)C_*=C_*(f,v). There is a chain homotopy equivalence between CC_* and completed simplicial cha…

2001-04-28abs ↗pdf ↗

Zeta functions of SL2-character varieties match Dedekind zeta functions of trace fields.

problem Characterizing zeta functions of SL2-character varieties of hyperbolic 3-manifolds.
method Proving equality of zeta functions and expressing special values.
result Zeta functions of SL2-character varieties are equal to Dedekind zeta functions of trace fields.

The paper generalizes relations between dynamical series and resolvents of vector fields.

problem Analyzing dynamical series using resolvents of vector fields.
method Derives the general form of relations involving intersection of kernel with integration currents for any smooth flow.
result Computes values of dynamical series and their relation with topological invariants.

The paper describes cohomology and zeta functions for fiber bundles over a circle.

problem Understanding leafwise cohomology and dynamical zeta functions for fiber bundles.
method Concrete descriptions of leafwise cohomology groups and regularized determinant expression of dynamical zeta functions.
result Showed a functional equation and formulas for special values of the dynamical zeta function.

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 ↗

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.

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.

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.

Analytic torsion equals Ruelle zeta function value for certain manifolds.

problem Equality of analytic torsion and dynamical zeta function values.
method Proof using Ruelle dynamical zeta functions and acyclic unitarily flat vector bundles.
result Solves Fried's conjecture on equality of analytic torsion and zeta function values.

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 ↗

Given a symplectomorphism f of a symplectic manifold X, one can form the `symplectic mapping cylinder' Xf=(X×R×S1)/ZX_f = (X \times R \times S^1)/Z where the Z action is generated by (x,s,t)(f(x),s+1,t)(x,s,t)\mapsto (f(x),s+1,t). In this paper we compute the Gromov invariants of the manifolds XfX_f and of fiber sums of the XfX_f with other sympl…

1997-03-20abs ↗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.

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 ↗

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.

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 ↗

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 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.