activity
20092022
most citedSite recurrence of open and unitary quantum walks on the line

16 citations · 47 across the 16 of their papers we have counts for

collaborators

19 papers

math.SP2022

On spectral measures and convergence rates in von Neumann's Ergodic Theorem

M. Aloisio, S. L. Carvalho, C. R. de Oliveira +1

We show that the power-law decay exponents in von Neumann's Ergodic Theorem (for discrete systems) are the pointwise scaling exponents of a spectral measure at the spectral value~$…

math.DS2022

Exponential dichotomy for dynamically defined matrix-valued Jacobi operators

Silas L. Carvalho, Fabricio Vieira

We present in this work a proof of the exponential dichotomy for dynamically defined matrix-valued Jacobi operators in , given for each by t…

math-ph2021★ 1 cited

Kotani Theory for ergodic matrix-like Jacobi operators

Fabrício Vieira Oliveira, Silas L. Carvalho

We extend the so-called Kotani Theory for a particular class of ergodic matrix-like Jacobi operators defined in by the law $[H_ω \textbf{u}]_{n}…

math.SP2020

Some generic fractal properties of bounded self-adjoint operators

Moacir Aloisio, Silas L. Carvalho, César R. de Oliveira

We study generic fractal properties of bounded self-adjoint operators through lower and upper generalized fractal dimensions of their spectral measures. Two groups of results are p…

math.FA2020★ 2 cited

Generic zero-Hausdorff and one-packing spectral measures

Silas L. Carvalho, César R. de Oliveira

For some metric spaces of self-adjoint operators, it is shown that the set of operators whose spectral measures have simultaneously zero upper-Hausdorff and one lower-packing dimen…

math.DS2020

On the generic behavior of the metric entropy, and related quantities, of uniformly continuous maps over Polish metric spaces

Silas L. Carvalho, Alexander Condori

In this work, we show that if is a uniformly continuous map defined over a Polish metric space, then the set of -invariant measures with zero metric entropy is a set (…