scispace - formally typeset
Search or ask a question

Showing papers by "Piergiulio Tempesta published in 2022"

Journal Article•DOI•
Complexity-based permutation entropies: From deterministic time series to white noise

[...]

José M. Amigó1, Roberto Dale1, Piergiulio Tempesta2, Piergiulio Tempesta3•
Universidad Miguel Hernández de Elche1, Spanish National Research Council2, Complutense University of Madrid3
01 Feb 2022-Communications in Nonlinear Science and Numerical Simulation
TL;DR: In this paper, a unified approach to the ordinal analysis of deterministic and random processes, from dynamical systems to white noise, with new concepts and tools is presented, based on the concept of Z-entropies.

7 citations

Journal Article•DOI•
Classical multiseparable Hamiltonian systems, superintegrability and Haantjes geometry

[...]

Daniel Reyes Nozaleda1, Daniel Reyes Nozaleda2, Piergiulio Tempesta1, Piergiulio Tempesta2, Giorgio Tondo3 •
Complutense University of Madrid1, Spanish National Research Council2, University of Trieste3
01 Jan 2022-Communications in Nonlinear Science and Numerical Simulation
TL;DR: In this paper, the theory of classical Hamiltonian systems admitting separating variables can be formulated in the context of ( ω, H ) structures, which enable the additive separation of variables of the corresponding Hamilton-Jacobi equation.

2 citations