Convergence rate of general entropic optimal transport costs

G Carlier, P Pegon, L Tamanini - Calculus of Variations and Partial …, 2023 - Springer
We investigate the convergence rate of the optimal entropic cost v ε to the optimal transport
cost as the noise parameter ε↓ 0. We show that for a large class of cost functions c on R d× …

From chaos to cosmology: insights gained from 1D gravity

B Miller, G Manfredi, D Pirjol… - Classical and Quantum …, 2023 - iopscience.iop.org
The gravitational force controls the evolution of the Universe on several scales. It is
responsible for the formation of galaxies from the primordial matter distribution and the …

Multifractal analysis of divergence points of deformed measure theoretical Birkhoff averages

L Olsen - Journal de mathématiques pures et appliquées, 2003 - Elsevier
We introduce and develope a unifying multifractal framework. The framework developed in
this paper is based on the notion of deformations of empirical measures. This approach …

On the intermediate value property of spectra for a class of Moran spectral measures

J Li, Z Wu - Applied and Computational Harmonic Analysis, 2024 - Elsevier
We prove that the Beurling dimensions of the spectra for a class of Moran spectral measures
are in 0 and their upper entropy dimensions. Moreover, for such a Moran spectral measure …

The fractal dimension of the spectrum of the Fibonacci Hamiltonian

D Damanik, M Embree, A Gorodetski… - … in mathematical physics, 2008 - Springer
We study the spectrum of the Fibonacci Hamiltonian and prove upper and lower bounds for
its fractal dimension in the large coupling regime. These bounds show that as λ → ∞,\rm dim …

Transfer matrices and transport for Schrödinger operators

F Germinet, A Kiselev… - Annales de l'institut …, 2004 - numdam.org
Transfer matrices and transport for Schrödinger operators Page 1 ANNA L E S D E L’INSTITU
T FO U RIER ANNALES DE L’INSTITUT FOURIER François GERMINET, Alexander …

On the shortest distance between orbits and the longest common substring problem

V Barros, L Liao, J Rousseau - Advances in Mathematics, 2019 - Elsevier
In this paper, we study the behaviour of the shortest distance between orbits and show that
under some rapidly mixing conditions, the decay of the shortest distance depends on the …

On the quasi-Beurling dimensions of the spectra for planar Moran-type Sierpinski spectral measures

J Li, Z Wu - Applied and Computational Harmonic Analysis, 2023 - Elsevier
We prove that the quasi-Beurling dimension of the spectra of planar Moran-type Sierpinski
spectral measure μ satisfies an intermediate value property, ie, for any t∈[0, dim‾ e μ], there …

Power-law bounds on transfer matrices and quantum dynamics in one dimension

D Damanik, S Tcheremchantsev - Communications in mathematical …, 2003 - Springer
We present an approach to quantum dynamical lower bounds for discrete one-dimensional
Schrödinger operators which is based on power-law bounds on transfer matrices. It suffices …

Multifractal analysis of divergence points of deformed measure theoretical Birkhoff averages. II: Non-linearity, divergence points and Banach space valued spectra

L Olsen, S Winter - Bulletin des sciences mathematiques, 2007 - Elsevier
During the past 10 years multifractal analysis has received an enormous interest. For a
sequence [Formula: see text] of functions φn: X→ M on a metric space X, multifractal …