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Related papers: Spectral metric spaces for Gibbs measures

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For a fixed topological Markov shift, we consider measure-preserving dynamical systems of Gibbs measures for 2-locally constant functions on the shift. We also consider isomorphisms between two such systems. We study the set of all…

Dynamical Systems · Mathematics 2023-04-14 Katsukuni Nakagawa

We prove a generalization of the fundamental inequality of Guivarc'h relating entropy, drift and critical exponent to Gibbs measures on geometrically finite quotients of CAT(-1) metric spaces. For random walks with finite superexponential…

Dynamical Systems · Mathematics 2019-05-24 Ilya Gekhtman , Giulio Tiozzo

We prove that five characterizations of Gibbs measures for H\"{o}lder potentials on topologically mixing subshifts of finite type are equivalent: the Jacobian condition, the classical cylinder-based Gibbs property, the eigenmeasure of the…

Dynamical Systems · Mathematics 2026-04-27 Abdoulaye Thiam

We study spectral measures generated by infinite convolution products of discrete measures generated by Hadamard triples, and we present sufficient conditions for the measures to be spectral, generalizing a criterion by Strichartz. We then…

Functional Analysis · Mathematics 2015-09-16 Dorin Ervin Dutkay , Chun-Kit Lai

We construct a spectral triple for the C$^*$-algebra of continuous functions on the space of $p$-adic integers by using a rooted tree obtained from coarse-grained approximation of the space, and the forward derivative on the tree.…

Operator Algebras · Mathematics 2015-06-19 Slawomir Klimek , Matt McBride , Sumedha Rathnayake

Consider a H\"older continuous potential $\phi$ defined on the full shift $A^\nn$, where $A$ is a finite alphabet. Let $X\subset A^\nn$ be a specified sofic subshift. It is well-known that there is a unique Gibbs measure $\mu_\phi$ on $X$…

Dynamical Systems · Mathematics 2009-11-10 J. -R. Chazottes , L. Ramirez , E. Ugalde

We study metric spaces that admit a conical bicombing and thus obey a weak form of non-positive curvature. Prime examples of such spaces are injective metric spaces. In this article we give a complete characterization of complete metric…

Metric Geometry · Mathematics 2024-06-19 Giuliano Basso

We show that Connes' metric on the state space associated with a spectral triple is nowhere infinite exactly when it is globally bounded. Moreover, we produce a family of simple examples showing that this is not automatically the case.

Operator Algebras · Mathematics 2024-02-21 David Kyed , Ryszard Nest

We define a metric on the class of metric spectral triples, which is null exactly between spectral triples with unitary equivalent Dirac operators and *-isomorphic underlying C*-algebras. This metric dominates the propinquity, and thus…

Operator Algebras · Mathematics 2022-08-16 Frederic Latremoliere

We study the spectral dimensions and spectral asymptotics of Krein--Feller operators for weak Gibbs measures on self-conformal fractals with or without overlaps. We show that, restricted to the unit interval, the $L^{q}$-spectrum for every…

Functional Analysis · Mathematics 2024-01-05 Marc Kesseböhmer , Aljoscha Niemann

We investigate the notion of subsystem in the framework of spectral triple as a generalized notion of noncommutative submanifold. In the case of manifolds, we consider several conditions on Dirac operators which turn embedded submanifolds…

Mathematical Physics · Physics 2024-04-26 Paolo Bertozzini , Wanchalerm Sucpikarnon , Apimook Watcharangkool

We consider irreversible translation-invariant interacting particle systems on the $d$-dimensional cubic lattice with finite local state space, which admit at least one Gibbs measure as a time-stationary measure. Under some mild degeneracy…

Probability · Mathematics 2025-09-30 Benedikt Jahnel , Jonas Köppl

We lay the foundations for a general approach to nonassociative spectral geometry as an extension of Connes' noncommutative geometry by explaining how to construct finite-dimensional, discrete spectral geometries with exceptional symmetry,…

Mathematical Physics · Physics 2025-06-27 Shane Farnsworth

We calculate explicitly in terms of complete elliptic integrals the metric on the moduli space of tetrahedrally-symmetric, charge four, SU(2) monopoles. Using this we verify that in the asymptotic regime the metric of Gibbons and Manton is…

High Energy Physics - Theory · Physics 2009-10-30 Harry Braden , Paul Sutcliffe

The article deals with intrinsic metrics, Dirac operators and spectral triples induced by regular Dirichlet and resistance forms. We show, in particular, that if a local resistance form is given and the space is compact in resistance…

Operator Algebras · Mathematics 2018-06-29 Michael Hinz , Daniel J. Kelleher , Alexander Teplyaev

We study the Hausdorff dimension of Gibbs measures with infinite entropy with respect to maps of the interval with countably many branches. We show that under simple conditions, such measures are symbolic-exact dimensional, and provide an…

Dynamical Systems · Mathematics 2018-12-12 Felipe Pérez Pereira

We provide a quantification of the uniqueness of Gibbs measure for topologically mixing countable Markov shifts with locally H\"older continuous potentials. Corollaries for speed of convergence for approximation by finite subsystems are…

Dynamical Systems · Mathematics 2022-04-14 René Rühr

For SFTs, any equilibrium measure is Gibbs, as long a $f$ has $d$-summable variation. This is a theorem of Lanford and Ruelle. Conversely, a theorem of Dobru{\v{s}}in states that for strongly-irreducible subshifts, shift-invariant…

Dynamical Systems · Mathematics 2009-03-10 Tom Meyerovitch

We derive the exact form of the spectral interaction of two strings mediated by a constant scalar field using methods derived from noncommutative geometry. This is achieved by considering a non-product modification of the Connes-Lott model…

Mathematical Physics · Physics 2023-05-01 Arkadiusz Bochniak , Andrzej Sitarz

We study homeomorphisms of compact metric spaces whose restriction to the nonwandering set has the pseudo-orbit tracing property. We prove that if there are positively expansive measures, then the topological entropy is positive. Some short…

Dynamical Systems · Mathematics 2014-09-12 C. A. Morales