| 2026 |
Artigo em periódico |
Limit cycles of 3D piecewise linear systems with concurrent tangent lines
João Carlos Da Rocha MEDRADO; Freitas Bruno R; Samuel FERREIRA
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS
DOI 10.1016/j.nonrwa.2025.104587
ISSN 1468-1218
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PS
Control and Optimization
|
| 2026 |
Artigo em periódico |
Generic Bifurcations of Symmetric Two-zone Piecewise Vector Fields on $$mathbb {R}^3$$
Castro U; João Carlos Da Rocha MEDRADO
Journal of Dynamics and Differential Equations
DOI 10.1007/s10884-026-10537-8
ISSN 1040-7294
|
PS
Analysis
|
| 2025 |
Artigo em periódico |
Invariant manifolds of 3D piecewise vector fields
Freitas Bruno R; Ferreira Samuel C S; João Carlos Da Rocha MEDRADO
JOURNAL OF DIFFERENTIAL EQUATIONS
DOI 10.1016/j.jde.2025.113313
ISSN 0022-0396
|
PS
Analysis
|
| 2024 |
Trabalho em evento |
Bifurcations of symmetrical two-zone piecewise vector fields
Ubirajara José Gama De CASTRO; João Carlos Da Rocha MEDRADO
XIII Workshop on Dynamical Systems
|
PS
Computational Mathematics
|
| 2023 |
Trabalho em evento |
Non-zero accumulation property of Poincaré maps of sewed foci from piecewise analytic vector fieldsNon-zero accumulation property of Poincaré maps of sewed foci from piecewise analytic vector fields
João Carlos Da Rocha MEDRADO; Claudio Aguinaldo BUZZI; Pessoa CLAUDIO
XII Workshop on Dynamical Systems
|
PS
Computational Mathematics
|
| 2023 |
Trabalho em evento |
Index of curves for piecewise smooth vector fields
João Carlos Da Rocha MEDRADO; Pablo FURLAN
XII Workshop On Dynamical Systems
|
PS
Analysis
|
| 2023 |
Trabalho em evento |
LIMIT CYCLES FROM A MONODROMIC INFINITY IN R 3 PIECEWISE LINEAR SYSTEMS WITH CONCURRENT TANGENT LINES
João Carlos Da Rocha MEDRADO; Bruno FREITAS; Samuel FERREIRA
XII Workshop On Dynamical Systems
|
PS
Control and Optimization
|
| 2023 |
Artigo em periódico |
Monodromy and Dulac's Problem for Piecewise analytical planar vector fields
Claudio Aguinaldo BUZZI; Pessoa CLAUDIO; João Carlos Da Rocha MEDRADO
BULLETIN DES SCIENCES MATHEMATIQUES
DOI 10.1016/j.bulsci.2023.103338
ISSN 0007-4497
|
PS
Analysis
|
| 2023 |
Artigo em periódico |
Crossing limit cycles for a class of piecewise linear differential centers separated by a conic
Jimenez JOHANA; Jaume LLIBRE; João Carlos Da Rocha MEDRADO
Electronic Journal of Differential Equations
DOI 10.58997/ejde.2020.41
ISSN 1072-6691
|
PS
Numerical Analysis
|
| 2022 |
Artigo em periódico |
Three crossing limit cycles in a 3D-Filippov system having a T-singularity
João Carlos Da Rocha MEDRADO; Bruno FREITAS; Rony CRISTIANO
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
DOI 10.1142/S0218127422500067
ISSN 0218-1274
|
PS
Control and Optimization
|
| 2022 |
Artigo em periódico |
Codimension-one singularities of Constrained systems on
João Carlos Da Rocha MEDRADO; Lucyjane De Ameida SILVA
BULLETIN DES SCIENCES MATHEMATIQUES
DOI 10.1016/j.bulsci.2022.103142
ISSN 0007-4497
|
PS
Analysis
|
| 2022 |
Artigo em periódico |
On the existence of limit cycles and invariant surfaces for sewing piecewise linear differential systems on¿
João Carlos Da Rocha MEDRADO; De Freitas Bruno RODRIGUES
PHYSICA D-NONLINEAR PHENOMENA
DOI 10.1016/j.physd.2022.133545
ISSN 0167-2789
|
PS
Control and Optimization
|
| 2022 |
Artigo em periódico |
On the crossing limit cycles for piecewise linear differential systems separated by a straight line and having symmetric equilibrium points
João Carlos Da Rocha MEDRADO; Jaume LLIBRE; Jimenez JEIDY
Dynamics of Continuous; Discrete and Impulsive Systems. B; Applications and Algorithms
ISSN 1492-8760
|
PS
Control and Optimization
|
| 2020 |
Artigo em periódico |
Limit cycles in 4-star-symmetric planar piecewise linear systems
Claudio Aguinaldo BUZZI; João Carlos Da Rocha MEDRADO; Joan TORREGROSA
JOURNAL OF DIFFERENTIAL EQUATIONS
DOI 10.1016/j.jde.2019.09.008
ISSN 0022-0396
|
PS
Control and Optimization
|
| 2020 |
Artigo em periódico |
Crossing limit cycles for piecewise linear differential centers separated by a reducible cubic curve
Jimenez JEIDY; Jaume LLIBRE; João Carlos Da Rocha MEDRADO
Electronic Journal of Qualitative Theory of Differential Equations
DOI 10.14232/ejqtde.2020.1.19
ISSN 1417-3875
|
PS
Analysis
|
| 2018 |
Artigo em periódico |
Limit cycles of continuous and discontinuous piecewise-linear differential systems in
João Carlos Da Rocha MEDRADO; Jaume LLIBRE; Bruno FREITAS
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS
DOI 10.1016/j.cam.2018.01.028
ISSN 0377-0427
|
PS
Numerical Analysis
|
| 2016 |
Artigo em periódico |
Hopf and zero-Hopf bifurcations in the Hindmarsh-Rose system
Claudio Aguinaldo BUZZI; Jaume LLIBRE; João Carlos Da Rocha MEDRADO
Nonlinear Dynamics
DOI 10.1007/s11071-015-2429-y
ISSN 0924-090X
|
PS
Modeling and Simulation
|
| 2015 |
Artigo em periódico |
Uniqueness of limit cycles for sewing planar piecewise linear systems
João Carlos Da Rocha MEDRADO; Joan TORREGROSA
Journal of Mathematical Analysis and Applications (Print)
DOI 10.1016/j.jmaa.2015.05.064
ISSN 0022-247X
|
PS
Analysis
|
| 2014 |
Trabalho em evento |
The Monodromic Singularity to Piecewise Linear Vector Fields
Claudio Aguinaldo BUZZI; Claudio Gomes PESSOA; João Carlos Da Rocha MEDRADO
CNMAC
ISBN 1984-8218
|
PS
Mathematics (miscellaneous)
|
| 2014 |
Trabalho em evento |
Propriedade do divergente para campos vetoriais não diferenciáveis em duas zonas.
João Carlos Da Rocha MEDRADO; Joan TORREGROSA
Anais do CNMAC
ISBN 1984-8218
|
PS
Mathematical Physics
|
| 2014 |
Artigo em periódico |
Piecewise linear differential systems with two real saddles
Artés Joan C; Jaume LLIBRE; João Carlos Da Rocha MEDRADO; Teixeira Marco A
Mathematics and Computers in Simulation (Print)
DOI 10.1016/j.matcom.2013.02.007
ISSN 0378-4754
|
PS
Numerical Analysis
|
| 2013 |
Artigo em periódico |
Generic bifurcation of refracted systems
João Carlos Da Rocha MEDRADO; Claudio Aguinaldo BUZZI; Marco Antonio TEIXEIRA
Advances in Mathematics (New York. 1965)
DOI 10.1016/j.aim.2012.11.008
ISSN 0001-8708
|
PS
Analysis
|
| 2013 |
Artigo em periódico |
Peixoto¿s Theorem for vector fields on with impasse points
João Carlos Da Rocha MEDRADO; Claudio Aguinaldo BUZZI; Paulo Ricardo Da SILVA
Bulletin des Sciences Mathématiques (Paris. 1885)
DOI 10.1016/j.bulsci.2013.01.003
ISSN 0007-4497
|
PS
Analysis
|
| 2011 |
Livro |
Licenciatura em Física - Volume 4
João Carlos Da Rocha MEDRADO; Miguel Antonio De CAMARGO; Peixoto JOANA; Leão Salviano De ARAÚJO
—
ISBN 9788587191533
|
PS
Physics and Astronomy (miscellaneous)
|
| 2011 |
Artigo em periódico |
Limit cycles; invariant meridians and parallels for polynomial vector fields on the torus?
Jaume LLIBRE; João Carlos Da Rocha MEDRADO
Bulletin des Sciences Mathématiques (Paris. 1885)
DOI 10.1016/j.bulsci.2010.06.005
ISSN 0007-4497
|
PS
Analysis
|