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Related papers: A generalized Hurwitz metric

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We study the density of the invariant measure of the Hurwitz complex continued fraction from a computational perspective. It is known that this density is piece-wise real-analytic and so we provide a method for calculating the Taylor…

Number Theory · Mathematics 2018-06-05 Ghaith Hiary , Joseph Vandehey

We compare and combine two approaches that have been recently introduced by Dafnis and Paouris [DP] and by Klartag and Milman [KM] with the aim of providing bounds for the isotropic constants of convex bodies. By defining a new hereditary…

Metric Geometry · Mathematics 2012-04-27 Beatrice-Helen Vritsiou

We describe a method of defining a Hermitian metric on Kobayashi hyperbolic manifolds. The metric is distance decreasing under holomorphic mappings, up to a multiplicative constant. This method is distinct from the classical construction of…

Complex Variables · Mathematics 2025-05-22 Debraj Chakrabarti , Prachi Mahajan

Infinite-dimensional universal Cardy-Frobenius algebra is constructed, which unifies all particular algebras of closed and open Hurwitz numbers and is closely related to the algebra of differential operators, familiar from the theory of…

Geometric Topology · Mathematics 2009-11-24 A. Mironov , A. Morozov , S. Natanzon

Geometric discretisation draws analogies between discrete objects and operations on a complex with continuum ones on a manifold. We generalise the theory to the cubic case and incorporate metric, by adding volume factors to our discrete…

High Energy Physics - Theory · Physics 2007-05-23 Samik Sen

We introduce a metric homotopy theory, which we call Moderately Discontinuous Homotopy, designed to capture Lipschitz properties of metric singular subanalytic germs. It matches with the Moderately Discontinuous Homology theory receantly…

Algebraic Geometry · Mathematics 2020-07-06 J. Fernandez de Bobadilla , S. Heinze , M. Pe Pereira

We present the most general at this moment results on the discrete mixed joint value-distribution and the universality property for the class of Matsumoto zeta-functions and periodic Hurwitz zeta-functions under certain linear independence…

Number Theory · Mathematics 2019-05-30 Roma Kacinskaite , Kohji Matsumoto

The classical Hurwitz spaces, that parameterize compact Riemann surfaces equipped with covering maps to ${\mathbb P}_1$ of fixed numerical type with simple branch points, are extensively studied in the literature. We apply deformation…

Complex Variables · Mathematics 2015-02-10 Reynir Axelsson , Indranil Biswas , Georg Schumacher

In this paper we consider ordinary derivative of universal covering mappings $f$ of hyperbolic regions $D$ in the complex plane. We obtain sharp bounds for the ratio $|f'(z)|/{\rm dist}(f(z),\partial f(D))$ in terms of the hyperbolic…

Complex Variables · Mathematics 2014-07-29 Swadesh Kumar Sahoo

We study analytic properties of the pair consisting of a rather general form of zeta-function with an Euler product and a periodic Hurwitz zeta-function with a transcendental parameter. We first survey briefly previous results, and then…

Number Theory · Mathematics 2018-10-01 Roma Kacinskaite , Kohji Matsumoto

Let $(M, \partial M)$ be a compact 3-manifold with boundary, which admits a convex co-compact hyperbolic metric. We consider the hyperbolic metrics on $M$ such that the boundary is smooth and strictly convex. We show that the induced…

Differential Geometry · Mathematics 2015-06-26 Jean-Marc Schlenker

We prove that a compact metric space (or more generally an analytic subset of a complete separable metric space) of Hausdorff dimension bigger than $k$ can be always mapped onto a $k$-dimensional cube by a Lipschitz map. We also show that…

Classical Analysis and ODEs · Mathematics 2014-09-23 Tamás Keleti , András Máthé , Ondřej Zindulka

We initiate a study of Hilbert modules over the polynomial algebra A=C[z_1,...,z_d] that are obtained by completing A with respect to an inner product having certain natural properties. A standard Hilbert module is a finite multiplicity…

Operator Algebras · Mathematics 2007-05-23 William Arveson

The central binomial series is a subject that has been extensively studied, for example in the context of the irrationality of Riemann zeta values. In this paper, the Hurwitz version of the central binomial series is defined by adding one…

Number Theory · Mathematics 2024-09-25 Karin Ikeda , Yuta Kadono

Various generalizations of Cuntz algebras and their relations to symmetry and duality are reviewed. New generalized Cuntz algebras are associated with a subfactor. A characteristic Hilbert space of basic invariants (with respect to the…

funct-an · Mathematics 2008-02-03 K. -H. Rehren

We study properties of "hyperbolic directions" in groups acting cocompactly on properly convex domains in real projective space, from three different perspectives simultaneously: the (coarse) metric geometry of the Hilbert metric, the…

Geometric Topology · Mathematics 2025-07-22 Mitul Islam , Theodore Weisman

In 1979, Gonek presented the hybrid joint universality theorem for Dirichlet $L$-functions and proved the universality theorem for Hurwitz zeta-functions with rational parameter as an application. Following the introduction of the hybrid…

Number Theory · Mathematics 2024-10-24 Kenta Endo

We give a geometric characterization of the quantitative non-integrability, introduced by Katz, of strong stable and unstable bundles of partially hyperbolic measures and sets in dimension 3. This is done via the use of higher order…

Dynamical Systems · Mathematics 2024-11-06 Alex Eskin , Rafael Potrie , Zhiyuan Zhang

In this paper we study the hyperbolicity in the sense of Gromov of domains in $\mathbb{R}^d$ $(d\geq3)$ with respect to the minimal metric introduced by Forstneri\v{c} and Kalaj. In particular, we prove that every bounded strongly minimally…

Complex Variables · Mathematics 2024-08-22 Matteo Fiacchi

The Hilbert metric is a projective metric defined on a convex body which generalizes the Cayley-Klein model of hyperbolic geometry to any convex set. In this paper we analyze Hilbert Voronoi diagrams in the Dynamic setting. In addition we…

Computational Geometry · Computer Science 2024-07-03 Madeline Bumpus , Xufeng Caesar Dai , Auguste H. Gezalyan , Sam Munoz , Renita Santhoshkumar , Songyu Ye , David M. Mount