[BOOK][B] One-Dimensional Ergodic Schrödinger Operators: I. General Theory

D Damanik, J Fillman - 2022 - books.google.com
The theory of one-dimensional ergodic operators involves a beautiful synthesis of ideas from
dynamical systems, topology, and analysis. Additionally, this setting includes many models …

On the generalization of learning algorithms that do not converge

N Chandramoorthy, A Loukas… - Advances in Neural …, 2022 - proceedings.neurips.cc
Generalization analyses of deep learning typically assume that the training converges to a
fixed point. But, recent results indicate that in practice, the weights of deep neural networks …

A regularity method for lower bounds on the Lyapunov exponent for stochastic differential equations

J Bedrossian, A Blumenthal… - Inventiones mathematicae, 2022 - Springer
We put forward a new method for obtaining quantitative lower bounds on the top Lyapunov
exponent of stochastic differential equations. Our method combines (i) a new identity …

Matrix concentration for products

D Huang, J Niles-Weed, JA Tropp, R Ward - Foundations of Computational …, 2022 - Springer
This paper develops nonasymptotic growth and concentration bounds for a product of
independent random matrices. These results sharpen and generalize recent work of …

Lyapunov exponent, universality and phase transition for products of random matrices

DZ Liu, D Wang, Y Wang - Communications in Mathematical Physics, 2023 - Springer
Products of M iid random matrices of size N× N are related to classical limit theorems in
probability theory (N= 1 and large M), to Lyapunov exponents in dynamical systems (finite N …

Parametric Furstenberg theorem on random products of SL (2, R) matrices

A Gorodetski, V Kleptsyn - Advances in Mathematics, 2021 - Elsevier
We consider random products of SL (2, R) matrices that depend on a parameter in a non-
uniformly hyperbolic regime. We show that if the dependence on the parameter is monotone …

Non-stationary version of Furstenberg Theorem on random matrix products

A Gorodetski, V Kleptsyn - arxiv preprint arxiv:2210.03805, 2022 - arxiv.org
We prove a non-stationary analog of the Furstenberg Theorem on random matrix products
(that can be considered as a matrix version of the law of large numbers). Namely, under a …

Chaos in Stochastic 2d Galerkin-Navier–Stokes

J Bedrossian, S Punshon-Smith - Communications in Mathematical …, 2024 - Springer
We prove that all Galerkin truncations of the 2d stochastic Navier–Stokes equations in
vorticity form on any rectangular torus subjected to hypoelliptic, additive stochastic forcing …

On the norm equivalence of Lyapunov exponents for regularizing linear evolution equations

A Blumenthal, S Punshon-Smith - Archive for Rational Mechanics and …, 2023 - Springer
We consider the top Lyapunov exponent associated to a dissipative linear evolution
equation posed on a separable Hilbert or Banach space. In many applications in partial …

Lyapunov exponent, universality and phase transition for products of random matrices

DZ Liu, D Wang, Y Wang - arxiv preprint arxiv:1810.00433, 2018 - arxiv.org
Products of $ M $ iid random matrices of size $ N\times N $ are related to classical limit
theorems in probability theory ($ N= 1$ and large $ M $), to Lyapunov exponents in …