Complexity of magnetic-field turbulence at reconnection exhausts in the solar wind at 1 au

RA Miranda, JA Valdivia, ACL Chian… - The Astrophysical …, 2021 - iopscience.iop.org
Magnetic reconnection is a complex mechanism that converts magnetic energy into particle
kinetic energy and plasma thermal energy in space and astrophysical plasmas. In addition …

[HTML][HTML] Precession resonance of Rossby wave triads and the generation of low-frequency atmospheric oscillations

B Raphaldini, PS Peixoto, ASW Teruya, CFM Raupp… - Physics of …, 2022 - pubs.aip.org
The dynamics of the Earth's atmosphere is characterized by a wide spectrum of oscillations,
ranging from hourly to interdecadal and beyond. The low-frequency component of the …

Wavenumber-frequency spectra of normal mode function decomposed atmospheric data: Departures from the dry linear theory

ASW Teruya, B Raphaldini, VC Mayta, CFM Raupp… - Atmosphere, 2023 - mdpi.com
The study of tropical tropospheric disturbances has led to important challenges from both
observational and theoretical points of view. In particular, the observed wavenumber …

Energy flux enhancement, intermittency and turbulence via Fourier triad phase dynamics in the 1-D Burgers equation

BP Murray, MD Bustamante - Journal of Fluid Mechanics, 2018 - cambridge.org
We present a theoretical and numerical study of Fourier-space triad phase dynamics in the
one-dimensional stochastically forced Burgers equation at Reynolds number. We …

A new mechanism for Maunder-like solar minima: Phase synchronization dynamics in a simple nonlinear oscillator of magnetohydrodynamic Rossby waves

B Raphaldini, E Medeiros, CFM Raupp… - The Astrophysical …, 2020 - iopscience.iop.org
The long-term solar cycle variability and Grand solar minima remain open questions from a
theoretical point of view. Recently, a growing basis of evidence points out to the role of the …

[HTML][HTML] Measuring the seismic risk along the Nazca–South American subduction front: Shannon entropy and mutability

EE Vogel, FG Brevis, D Pastén… - … Hazards and Earth …, 2020 - nhess.copernicus.org
Four geographical zones are defined along the trench that is formed due to the subduction
of the Nazca plate underneath the South American plate; they are denoted A, B, C and D …

Intermittent generalized synchronization and modified system approach: Discrete maps

AA Koronovskii, OI Moskalenko, AO Selskii - Physical Review E, 2024 - APS
The present work deals with the intermittent generalized synchronization regime observed
near the boundary of generalized synchronization. The intermittent behavior is considered in …

Alternative characterization of the nematic transition in deposition of rods on two-dimensional lattices

EE Vogel, G Saravia, AJ Ramirez-Pastor, M Pasinetti - Physical Review E, 2020 - APS
We revisit the problem of excluded volume deposition of rigid rods of length k unit cells over
square lattices. Two new features are introduced:(a) two new short-distance complementary …

[HTML][HTML] Terrestrial and Martian space weather: A complex systems approach

A Chian, R Miranda, C Bertucci, X Blanco-Cano… - Journal of Atmospheric …, 2024 - Elsevier
A comparative overview of Terrestrial and Martian space weather is presented, with
emphasis on applying the tools of complexity and nonlinear dynamics to study the …

On-off intermittency and hard turbulence in the flow of fluid in the magnetic field

IA Belyaev, DA Biryukov, DN Gerasimov… - … Journal of Nonlinear …, 2019 - pubs.aip.org
This work provides an analysis of experiments in which various modes of mercury flow in a
constant external magnetic field were observed; we examined the temperature oscillations …