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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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)

M. Roberto, da Silva, E. C., Caldas, I. L., and Viana, R. L., “Magnetic trapping caused by resonant perturbations in tokamaks with reversed magnetic shear”, Physics of Plasmas, vol. 11, no. 1, pp. 214 - 225, 2004.

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M. Roberto, da Silva, E. C., Caldas, I. L., and Viana, R. L., “Non-twist field line mappings for tokamaks with reversed magnetic shear”, Brazilian Journal of Physics, vol. 34, no. 4b, pp. 1759 - 1765, 2004.

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 (189.52 KB)

S. L. T. de Souza, Caldas, I. L., Viana, R. L., and Balthazar, J. M., “Sudden changes in chaotic attractors and transient basins in a model for rattling in gearboxes”, Chaos, Solitons & Fractals, vol. 21, no. 3, pp. 763 - 772, 2004.

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M. Roberto, da Silva, E. C., Caldas, I. L., and Viana, R. L., “Transport barrier created by dimerized islands”, Physica A: Statistical Mechanics and its Applications, vol. 342, no. 1-2, pp. 363 - 369, 2004.

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J. S. E. PORTELA, Viana, R. L., and Caldas, I. L., “Chaotic magnetic field lines in a Tokamak with resonant helical windings”, Chaos, Solitons & Fractals, vol. 11, no. 5, pp. 765 - 778, 2003.

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 (2.94 MB)

E. F. Manffra, Caldas, I. L., and Viana, R. L., “Stabilizing periodic orbits in a chaotic semiconductor laser”, Chaos, Solitons & Fractals, vol. 15, no. 2, pp. 327 - 341, 2003.

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 (1.55 MB)

E. C. da Silva, Caldas, I. L., and Viana, R. L., “Bifurcations and onset of chaos on the ergodic magnetic limiter mapping”, Chaos, Solitons & Fractals, vol. 14, no. 3, pp. 403 - 423, 2002.

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 (1.72 MB)

I. L. Caldas, Viana, R. L., Araujo, M. S. T., VANNUCCI, A., da Silva, E. C., Ullmann, K., and HELLER, M. V. A. P., “Control of chaotic magnetic fields in tokamaks”, Brazilian Journal of Physics, vol. 32, no. 4, 2002.

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 (9.41 MB)

E. C. da Silva, Caldas, I. L., and Viana, R. L., “Ergodic magnetic limiter for the TCABR”, Brazilian Journal of Physics, vol. 32, no. 1, 2002.

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E. C. da Silva, Caldas, I. L., Viana, R. L., and Sanjuan, M. A. F., “Escape patterns, magnetic footprints, and homoclinic tangles due to ergodic magnetic limiters”, Physics of Plasmas, vol. 9, no. 12, pp. 4917 - 4928, 2002.

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E. F. Manffra, Caldas, I. L., Viana, R. L., and Kalinowski, H. J., “Type-I intermittency and crisis-induced intermitency in a semiconductor laser under injection current modulation”, Nonlinear Dynamics, vol. 27, no. 2, pp. 185 - 195, 2002.

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E. C. da Silva, Caldas, I. L., and Viana, R. L., “Field line diffusion and loss in a tokamak with an ergodic magnetic limiter”, Physics of Plasmas, vol. 8, no. 6, pp. 2855 - 2865, 2001.

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E. C. da Silva, Caldas, I. L., and Viana, R. L., “The structure of chaotic magnetic field lines in a tokamak with external nonsymmetric magnetic perturbations”, IEEE Transactions on Plasma Science, vol. 29, no. 4, pp. 617 - 631, 2001.

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 (525 KB)

I. L. Caldas, Pereira, J. M., Ullmann, K., and Viana, R. L., “Magnetic field line mappings for a tokamak with ergodic limiters”, Chaos, Solitons & Fractals, vol. 7, no. 7, pp. 991 - 1010, 1996.

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 (1.12 MB)