Papers

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1995
M. V. A. P. HELLER, Castro, R. M., Brasilio, Z. A., Caldas, I. L., and da Silva, R. P., “Edge turbulence spectrum alterations driven by resonant fields”, Nuclear Fusion, vol. 35, no. 1, pp. 59 - 67, 1995. (685.1 KB)
1996
R. M. Castro, HELLER, M. V. A. P., Caldas, I. L., da Silva, R. P., Brasilio, Z. A., and Nascimento, I. C., “Temperature fluctuations and plasma edge turbulence in the Brazilian tokamak TBR”, Physics of Plasmas, vol. 3, no. 3, pp. 971 - 977, 1996. (360.02 KB)
1997
R. M. Castro, HELLER, M. V. A. P., da Silva, R. P., Caldas, I. L., Degasperi, F. T., and Nascimento, I. C., “A complex probe for measurements of turbulence in the edge of magnetically confined plasmas”, Review of Scientific Instruments, vol. 68, no. 12, pp. 4418 - 4423, 1997. (476.19 KB)
R. M. Castro, HELLER, M. V. A. P., da Silva, R. P., Caldas, I. L., Degasperi, F. T., and Nascimento, I. C., “A complex probe for measurements of turbulence in the edge of magnetically confined plasmas”, Review of Scientific Instruments, vol. 68, no. 12, pp. 4418 - 4423, 1997. (476.19 KB)
V. A. P. Heller, Castro, R. M., Caldas, I. L., Basílio, A., da Silva, R. P., and Nascimento, I. C., “Correlation between Plasma Edge Electrostatic and Magnetic Oscillations in the Brazilian Tokamak TBR”, Journal of the Physical Society of Japan, vol. 66, no. 11, pp. 3453 - 3460, 1997. (1.34 MB)
R. M. de Castro, HELLER, M. V. A. P., Caldas, I. L., da Silva, R. P., and Nascimento, I. C., “Electrostatic Turbulence in the TBR Tokamak”, Brazilian Journal of Physics, vol. 27, no. 3, 1997. (252.8 KB)
R. M. de Castro, HELLER, M. V. A. P., Caldas, I. L., da Silva, R. P., and Nascimento, I. C., “Electrostatic Turbulence in the TBR Tokamak”, Brazilian Journal of Physics, vol. 27, no. 3, 1997. (252.8 KB)
R. M. Castro, HELLER, M. V. A. P., Caldas, I. L., Bası́lio, Z. A., da Silva, R. P., and Nascimento, I. C., “Influence of resonant magnetic perturbations on plasma edge turbulence”, Physics of Plasmas, vol. 4, no. 2, pp. 329 - 336, 1997. (163.68 KB)
1999
A. A. FERREIRA, HELLER, M. V. A. P., Caldas, I. L., and Degasperi, F. T., “Electrostatic Probe Vacuum System for TCABR Tokamak”, Brazilian Journal of Vacuum Applications, vol. 18, pp. 09-11, 1999.
J. Stöckel, Badalec, J., Duran, I., Hron, M., Horácek, J., Jakubka, K., Kryska, L., Petrzilka, J., Kácek, F., HELLER, M. V. A. P., Brasilio, Z. A., and Caldas, I. L., “Magnetic and electrostatic fluctuations in the CASTOR tokamak”, Plasma Physics and Controlled Fusion, vol. 41, no. 3A, pp. A577 - A585, 1999. (403.33 KB)
2001
S. L. T. de Souza and Caldas, I. L., “Basins of Attraction and Transient Chaos in a Gear-Rattling Model”, Journal of Vibration and Control, vol. 7, no. 6, pp. 849 - 862, 2001. (650.57 KB)
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. (502.88 KB)
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. (525 KB)
2002
S. L. T. de Souza, Caldas, I. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “Analysis of Regular and Irregular Dynamics of a Non Ideal Gear Rattling Problem”, Journal of the Brazilian Society of Mechanical Sciences, vol. 24, no. 2, 2002. (336 KB)
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. (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. (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. (5.84 MB)
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. (502.88 KB)
M. S. Baptista, Caldas, I. L., de Sá, W. P., and Elizondo, J. I., “Statistics of plasma fluctuations in runaway discharges in TCABR tokamak”, Brazilian Journal of Physics, vol. 32, no. 1, pp. 95 - 99, 2002. (228 KB)
2004
S. L. T. de Souza and Caldas, I. L., “Calculation of Lyapunov exponents in systems with impacts”, Chaos, Solitons & Fractals, vol. 19, no. 3, pp. 569 - 579, 2004. (339.02 KB)
S. L. T. de Souza and Caldas, I. L., “Controlling chaotic orbits in mechanical systems with impacts”, Chaos, Solitons & Fractals, vol. 19, no. 1, pp. 171 - 178, 2004. (204.35 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. (2.08 MB)
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. (189.52 KB)
E. G. Altmann, da Silva, E. C., and Caldas, I. L., “Recurrence time statistics for finite size intervals”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 14, no. 4, pp. 975 - 981, 2004. (223.02 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. (602.48 KB)

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