Papers

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2004
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. (379.1 KB)
2005
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. (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. (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. (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. (537.39 KB)
2006
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. (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. (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. (1.21 MB)
2007
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. (798.17 KB)
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. (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. (602.79 KB)
2008
F. A. Marcus, Kroetz, T., Roberto, M., Caldas, I. L., da Silva, E. C., Viana, R. L., and Guimarães-Filho, Z. O., “Chaotic transport in reversed shear tokamaks”, Nuclear Fusion, vol. 48, no. 2, p. 024018, 2008. (1.14 MB)
S. L. T. de Souza, Caldas, I. L., Viana, R. L., and Balthazar, J. M., “Control and chaos for vibro-impact and non-ideal oscillators”, Journal of Theoretical and Applied Mechanics, vol. 46, 2008. (1.28 MB)
T. Kroetz, Roberto, M., da Silva, E. C., Caldas, I. L., and Viana, R. L., “Escape patterns of chaotic magnetic field lines in a tokamak with reversed magnetic shear and an ergodic limiter”, Physics of Plasmas, vol. 15, no. 9, p. 092310, 2008. (2.17 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. (837.3 KB)
2009
S. L. T. de Souza, Caldas, I. L., and Viana, R. L., “Multistability and Self-Similarity in the Parameter-Space of a Vibro-Impact System”, Mathematical Problems in Engineering, vol. 2009464610, no. 5, pp. 1 - 11, 2009. (6.7 MB)
T. Kroetz, Marcus, F. A., Roberto, M., Caldas, I. L., Viana, R. L., and da Silva, E. C., “Transport control in fusion plasmas by changing electric and magnetic field spatial profiles”, Computer Physics Communications, vol. 180, no. 4, pp. 642 - 650, 2009. (2.19 MB)
2010
C. G. L. Martins, R. de Carvalho, E., Caldas, I. L., and Roberto, M., “Effect of robust torus on the dynamical transport”, Journal of Physics: Conference Series, vol. 246, p. 012005, 2010. (854.6 KB)
C. G. L. Martins, R. de Carvalho, E., Caldas, I. L., and Roberto, M., “The non-twist standard map with robust tori”, Journal of Physics A: Mathematical and Theoretical, vol. 43, no. 17, p. 175501, 2010. (732.31 KB)
E. S. Medeiros, de Souza, S. L. T., Medrano-T, R. O., and Caldas, I. L., “Periodic window arising in the parameter space of an impact oscillator”, Physics Letters A, vol. 374, no. 26, pp. 2628 - 2635, 2010.
C. G. L. Martins, Marcus, F. A., Caldas, I. L., and R. de Carvalho, E., “Robust tori in a double-waved Hamiltonian model”, Physica A: Statistical Mechanics and its Applications, vol. 389, no. 23, pp. 5511 - 5514, 2010. (653.81 KB)
M. C. de Sousa, Steffens, F. M., Pakter, R., and Rizzato, F. B., “Standard map in magnetized relativistic systems: Fixed points and regular acceleration”, Physical Review E, vol. 82, no. 2, p. 026402, 2010. (265 KB)
2011
C. G. L. Martins, Marcus, F. A., Caldas, I. L., and R. de Carvalho, E., “Blocking Radial Diffusion in a Double-Waved Hamiltonian Model”, Journal of Physics: Conference Series, vol. 285, p. 012011, 2011. (5.49 MB)
R. L. Viana, da Silva, E. C., Kroetz, T., Caldas, I. L., Roberto, M., and Sanjuan, M. A. F., “Fractal structures in nonlinear plasma physics”, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol. 3691773812350583226118296176/7769456114450914151594551271906484214717293847122164165386667134315505162717123981448180, no. 193523525424, pp. 371 - 395, 2011. (3.76 MB)
C. G. L. Martins, R. de Carvalho, E., Caldas, I. L., and Roberto, M., “Labyrinthic standard non-twist map”, Journal of Physics A: Mathematical and Theoretical, vol. 44, no. 4, p. 045102, 2011. (1.43 MB)

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