Z. O. Guimarães-Filho, Caldas, I. L., Viana, R. L., Kurths, J., Nascimento, I. C., and Kuznetsov, Y. K., “Recurrence quantification analysis of electrostatic fluctuations in fusion plasmas”, Physics Letters A, vol. 372, no. 7, pp. 1088 - 1095, 2008.

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 (516.29 KB)

F. A. Marcus, Caldas, I. L., Guimarães-Filho, Z. O., Morrison, P. J., Horton, W., Kuznetsov, Y. K., and Nascimento, I. C., “Reduction of chaotic particle transport driven by drift waves in sheared flows”, Physics of Plasmas, vol. 15, no. 11, p. 112304, 2008.

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 (2.12 MB)

S. L. T. de Souza, Wiercigroch, M., Caldas, I. L., and Balthazar, J. M., “Suppressing grazing chaos in impacting system by structural nonlinearity”, Chaos, Solitons & Fractals, vol. 38, no. 3, pp. 864 - 869, 2008.

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 (837.3 KB)

J. S. E. PORTELA, Caldas, I. L., and Viana, R. L., “Tokamak magnetic field lines described by simple maps”, The European Physical Journal Special Topics, vol. 165, no. 1, pp. 195 - 210, 2008.

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 (32.21 MB)

S. L. T. de Souza, Caldas, I. L., and Viana, R. L., “Damping control law for a chaotic impact oscillator”, Chaos, Solitons & Fractals, vol. 32, no. 2, pp. 745 - 750, 2007.

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J. S. E. PORTELA, Caldas, I. L., Viana, R. L., and Morrison, P. J., “DIFFUSIVE TRANSPORT THROUGH A NONTWIST BARRIER IN TOKAMAKS”, International Journal of Bifurcation and Chaos, vol. 17, no. 05, pp. 1589 - 1598, 2007.

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 (4.86 MB)

C. A. S. Batista, Batista, A. Marcos, Pinto, S. Ede S., Viana, R. L., Lopes, S. R., and Caldas, I. L., “Direction coherence in scale-free lattices of chaotic maps”, Physica A: Statistical Mechanics and its Applications, vol. 383, no. 2, pp. 725 - 732, 2007.

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 (241.72 KB)

J. S. E. PORTELA, Caldas, I. L., Viana, R. L., and Sanjuan, M. A. F., “FRACTAL AND WADA EXIT BASIN BOUNDARIES IN TOKAMAKS”, International Journal of Bifurcation and Chaos, vol. 17, no. 11, pp. 4067 - 4079, 2007.

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 (1.94 MB)

S. L. T. de Souza, Batista, A. Marcos, Caldas, I. L., Viana, R. L., and Kapitaniak, T., “Noise-induced basin hopping in a vibro-impact system”, Chaos, Solitons & Fractals, vol. 32, no. 2, pp. 758 - 767, 2007.

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 (840.64 KB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “A simple feedback control for a chaotic oscillator with limited power supply”, Journal of Sound and Vibration, vol. 299, no. 3, pp. 664 - 671, 2007.

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 (602.79 KB)

I. C. Nascimento, Kuznetsov, Y. K., Guimarães-Filho, Z. O., I. Chamaa-Neto, E., Usuriaga, O., Fonseca, A. M. M., Galvão, R. M. O., Caldas, I. L., Severo, J. H. F., Semenov, I. B., Ribeiro, C., HELLER, M. V. A. P., Bellintani, V., Elizondo, J. I., and Sanada, E., “Suppression and excitation of MHD activity with an electrically polarized electrode at the TCABR tokamak plasma edge”, Nuclear Fusion, vol. 47, no. 11, pp. 1570 - 1576, 2007.

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 (1.02 MB)

M. V. A. P. HELLER, Caldas, I. L., FERREIRA, A. A., SAETTONE, E. A. O., and VANNUCCI, A., “Tokamak turbulence at the scrape-off layer in TCABR with an ergodic magnetic limiter”, Journal of Plasma Physics, vol. 73, no. 03, p. 295, 2007.

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 (193.92 KB)

S. Ede S. Pinto, Caldas, I. L., Batista, A. Marcos, Lopes, S. R., and Viana, R. L., “Transversal dynamics of a non-locally-coupled map lattice”, Physical Review E, vol. 76, no. 1, 2007.

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 (2.75 MB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “Dynamics of vibrating systems with tuned liquid column dampers and limited power supply”, Journal of Sound and Vibration, vol. 289, no. 4-5, pp. 987 - 998, 2006.

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 (601.34 KB)

E. C. da Silva, Roberto, M., Caldas, I. L., and Viana, R. L., “Effects of the resonant modes on the magnetic footprint patterns in a tokamak wall”, Physics of Plasmas, vol. 13, no. 5, p. 052511, 2006.

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 (857.83 KB)

E. C. da Silva, Roberto, M., PORTELA, J. S. E., Caldas, I. L., and Viana, R. L., “Escaping and transport barrier due to ergodic magnetic limiters in tokamaks with reversed magnetic shear”, Nuclear Fusion, vol. 46, no. 4, pp. S192 - S198, 2006.

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 (1.21 MB)

T. Pereira, Baptista, M. S., Reyes, M. B., Caldas, I. L., Sartorelli, J. C., and Kurths, J., “Global bifurcation destroying the experimental torus”, Physical Review E, vol. 73, no. 1, 2006.

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A. Marcos Batista, Caldas, I. L., Lopes, S. R., Viana, R. L., Horton, W., and Morrison, P. J., “Nonlinear three-mode interaction and drift-wave turbulence in a tokamak edge plasma”, Physics of Plasmas, vol. 13, no. 4, p. 042510, 2006.

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 (857.83 KB)

R. O. Medrano-T, Baptista, M. S., and Caldas, I. L., “Shilnikov homoclinic orbit bifurcations in the Chua’s circuit”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 16, no. 4, p. 043119, 2006.

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 (737.16 KB)

I. L. Caldas, Marcus, F. A., Batista, A. Marcos, Viana, R. L., Lopes, S. R., HELLER, M. V. A. P., Guimarães-Filho, Z. O., Morrison, P. J., and Horton, W., “Turbulence Induced Transport in Tokamaks”, in PLASMA AND FUSION SCIENCE: 16th IAEA Technical Meeting on Research using Small Fusion Devices; XI Latin American Workshop on Plasma PhysicsAIP Conference Proceedings, Mexico City (Mexico), 2006.

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R. O. Medrano-T, Baptista, M. S., and Caldas, I. L., “Basic structures of the Shilnikov homoclinic bifurcation scenario”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 15, no. 3, p. 033112, 2005.

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 (795.87 KB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “Basins of attraction changes by amplitude constraining of oscillators with limited power supply”, Chaos, Solitons & Fractals, vol. 26, no. 4, pp. 1211 - 1220, 2005.

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 (743.23 KB)

M. Roberto, da Silva, E. C., Caldas, I. L., and Viana, R. L., “Derivation of an analytical area-preserving map to describe transport barriers in tokamaks”, Journal of Physics: Conference Series, vol. 7, pp. 163 - 173, 2005.

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 (914.96 KB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “Impact dampers for controlling chaos in systems with limited power supply”, Journal of Sound and Vibration, vol. 279, no. 3-5, pp. 955 - 967, 2005.

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 (1005.25 KB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., Batista, A. Marcos, and Kapitaniak, T., “Noise-induced basin hopping in a gearbox model”, Chaos, Solitons & Fractals, vol. 26, no. 5, pp. 1523 - 1531, 2005.

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 (537.39 KB)