Papers

Exportar 131 resultados:
Filtros: Autor é Viana, R. L.  [Limpar todos os filtros]
2025
P. Haerter, Caldas, I. L., and Viana, R. L., “Chaotic transport in the drift motion for a magnetized plasma with nonlinear mode coupling”, Physics of Plasmas, vol. 32, no. 7, 2025. (3.34 MB)
B. B. Leal, Lazarotto, M. J., Mugnaine, M., de Almeida, A. M. Ozorio, Viana, R. L., and Caldas, I. L., “Secondary shearless bifurcations for two isochronous resonant perturbations”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 35, no. 4, 2025. (5.1 MB)
2024
L. C. Souza, Sales, M. R., Mugnaine, M., Szezech, J. D., Caldas, I. L., and Viana, R. L., “Chaotic escape of impurities and sticky orbits in toroidal plasmas”, Physical Review E, vol. 109, no. 1, 2024. (7.38 MB)
B. B. Leal, Caldas, I. L., de Sousa, M. C., Viana, R. L., and de Almeida, A. M. Ozorio, “Isochronous island bifurcations driven by resonant magnetic perturbations in tokamaks”, Physical Review E, vol. 109, no. 1, 2024. (6.49 MB)
M. Mugnaine, Caldas, I. L., Szezech, J. D., Viana, R. L., and Morrison, P. J., “Shearless effective barriers to chaotic transport induced by even twin islands in nontwist systems”, Physical Review E, vol. 110, no. 4, 2024. (2.02 MB)
2023
P. Haerter, de Souza, L. C., Mathias, A. C., Viana, R. L., and Caldas, I. L., “Basin Entropy and Wada Property of Magnetic Field Line Escape in Toroidal Plasmas with Reversed Shear”, International Journal of Bifurcation and Chaos, vol. 33, no. 09, 2023. (14.09 MB)
S. R. Baroni, R. de Carvalho, E., Caldas, I. L., Viana, R. L., and Morrison, P. J., “Chaotic saddles and interior crises in a dissipative nontwist system”, Physical Review E, vol. 107, no. 2, 2023. (10.37 MB)
R. L. Viana and Caldas, I. L., “Contribuições pioneiras à Física de Plasmas no Brasil”, Revista Brasileira de Ensino de Física, vol. 45, 2023. (8.34 MB)
A. S. Reis, Brugnago, E. L., Viana, R. L., Batista, A. M., Iarosz, K. C., and Caldas, I. L., “Effects of feedback control in small-world neuronal networks interconnected according to a human connectivity map”, Neurocomputing, vol. 518, p. 321 , 2023. (4.85 MB)
V. H. A. Fávaro, Gabrick, E. C., Batista, A. M., Caldas, I. L., and Viana, R. L., “Epidemiological model based on networks with non-local coupling”, Chaos, Solitons & Fractals, vol. 177, p. 114256, 2023. (2.72 MB)
L. C. Souza, Mathias, A. C., Caldas, I. L., Elskens, Y., and Viana, R. L., “Fractal and Wada escape basins in the chaotic particle drift motion in tokamaks with electrostatic fluctuations”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 33, no. 8, 2023. (7.63 MB)
A. C. Mathias, Souza, L. C., Schelin, A. R., Caldas, I. L., and Viana, R. L., “Fractal Escape Basins for Magnetic Field Lines in Fusion Plasma Devices”, Journal of Applied Nonlinear Dynamics, vol. 12, no. 4, pp. 723 - 738, 2023. (1.43 MB)
R. L. Viana, Mugnaine, M., and Caldas, I. L., “Hamiltonian description for magnetic field lines in fusion plasmas: A tutorial”, Physics of Plasmas, vol. 30, no. 9, p. 090901, 2023. (1.64 MB)
E. L. Brugnago, Gabrick, E. C., Iarosz, K. C., Szezech, J. D., Viana, R. L., Batista, A. M., and Caldas, I. L., “Multistability and chaos in SEIRS epidemic model with a periodic time-dependent transmission rate”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 33, no. 12, p. 123123, 2023. (5.61 MB)
M. Mugnaine, Caldas, I. L., Szezech, J. D., and Viana, R. L., “Nontwist field line mapping in a tokamak with ergodic magnetic limiter”, Physical Review E, vol. 108, no. 5, p. 055206, 2023. (1.7 MB)
M. R. Sales, Mugnaine, M., Szezech, J. D., Viana, R. L., Caldas, I. L., Marwan, N., and Kurths, Y., “Stickiness and recurrence plots: An entropy-based approach”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 33, no. 3, p. 033140, 2023. (5.19 MB)
E. C. Gabrick, Sayari, E., Protachevicz, P. R., Szezech, J. D., Iarosz, K. C., de Souza, S. L. T., Almeida, A. C. L., Viana, R. L., Caldas, I. L., and Batista, A. M., “Unpredictability in seasonal infectious diseases spread”, Chaos, Solitons & Fractals, vol. 166, no. 13, p. 113001, 2023. (2.02 MB)
2022
A. C. Mathias, Perotto, G., Viana, R. L., Schelin, A., and Caldas, I. L., “Fractal Structures and Magnetic Footprints in a Divertor Tokamak”, International Journal of Bifurcation and Chaos, vol. 32, no. 06, 2022. (11.46 MB)
A. S. Reis, Caldas, I. L., and Viana, R. L., “Sobre vagalumes, pedestres e neurônios: a sincronização de osciladores de fase”, Revista Brasileira de Ensino de Física, vol. 44, p. e20210368, 2022. (843.71 KB)
M. R. Sales, Mugnaine, M., Viana, R. L., Caldas, I. L., and Szezech, J. D., “Unpredictability in Hamiltonian systems with a hierarchical phase space”, Physics Letters A, vol. 431, p. 127991, 2022. (1.55 MB)
2021
A. S. Reis, Iarosz, K. C., Ferrari, F. A. S., Caldas, I. L., Batista, A. Marcos, and Viana, R. L., “Bursting synchronization in neuronal assemblies of scale-free networks”, Chaos, Solitons & Fractals, vol. 142, p. 110395, 2021. (1.4 MB)
F. A. C. Pereira, Toufen, D. L., Guimarães-Filho, Z. O., Caldas, I. L., Viana, R. L., and Gentle, K. W., “Coexistence of turbulence regimes in the Texas Helimak”, Physics of Plasmas, vol. 28, no. 3, p. 032301, 2021. (2.11 MB)
M. Mugnaine, Batista, A. Marcos, Caldas, I. L., Szezech, J. D., de Carvalho, R. E., and Viana, R. L., “Curry–Yorke route to shearless attractors and coexistence of attractors in dissipative nontwist systems”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 31386, no. 2, p. 023125, 2021. (5.82 MB)
J. V. Gomes, de Sousa, M. C., Viana, R. L., Caldas, I. L., and Elskens, Y., “Low-dimensional chaos in the single wave model for self-consistent wave–particle Hamiltonian”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 31, no. 8, p. 083104, 2021. (4.66 MB)
L. A. Osorio, Roberto, M., Caldas, I. L., Viana, R. L., and Elskens, Y., “Onset of internal transport barriers in tokamaks”, Physics of Plasmas, vol. 28, no. 8, p. 082305, 2021. (4.8 MB)

Páginas