Papers

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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)
I. L. Caldas, Szezech, J. D., Kroetz, T., Marcus, F. A., Roberto, M., Viana, R. L., and Lopes, S. R., “Transport barriers in plasmas”, Journal of Physics: Conference Series, vol. 370, p. 012001, 2012. (997.15 KB)
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)
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I. L. Caldas, Bartoloni, B. F., Ciro, D., Roberson, G., Schelin, A. B., Kroetz, T., Roberto, M., Viana, R. L., Iarosz, K. C., Batista, A. Marcos, and Morrison, P. J., “Symplectic Maps for Diverted Plasmas”, IEEE Transactions on Plasma Science, pp. 1 - 8, 2018. (3.68 MB)
I. L. Caldas, Viana, R. L., Abud, C. V., da Fonseca, J. D., Guimarães-Filho, Z. O., Kroetz, T., Marcus, F. A., Schelin, A. B., Szezech, J. D., Toufen, D. L., Benkadda, S., Lopes, S. R., Morrison, P. J., Roberto, M., Gentle, K. W., Kuznetsov, Y. K., and Nascimento, I. C., “Shearless transport barriers in magnetically confined plasmas”, Plasma Physics and Controlled Fusion, vol. 54, no. 12, p. 124035, 2012. (1.29 MB)
G. Roberson, Roberto, M., Caldas, I. L., Kroetz, T., and Viana, R. L., “Shaping Diverted Plasmas With Symplectic Maps”, IEEE Transactions on Plasma Science, pp. 1 - 8, 2017. (1.62 MB)
T. Kroetz, Martins, C. G. L., Roberto, M., and Caldas, I. L., “Set of wires to simulate tokamaks with poloidal divertor”, Journal of Plasma Physics, vol. 79, no. 05, pp. 751 - 757, 2013. (897.6 KB)
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L. C. de Oliveira, Martins, C. G. L., Roberto, M., Caldas, I. L., and R. de Carvalho, E., “Robust tori-like Lagrangian coherent structures”, Physica A: Statistical Mechanics and its Applications, vol. 391, no. 24, pp. 6611 - 6616, 2012. (2.05 MB)
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A. C. Fraile Júnior, Roberto, M., and Caldas, I. L., “Plasma Response to Resonant Perturbations at Tokamak Edge”, Brazilian Journal of Physics, vol. 48, no. 4, pp. 426 - 432, 2018. (2.39 MB)
A. Carlos Fraile, Roberto, M., Caldas, I. L., and Martins, C. G. L., “Plasma Response to Resonant Magnetic Perturbations in Large Aspect Ratio Tokamaks”, IEEE Transactions on Plasma Science, vol. 45, no. 11, pp. 2906 - 2912, 2017. (5.13 MB)
C. G. L. Martins, R. de Carvalho, E., Caldas, I. L., and Roberto, M., “Plasma confinement in tokamaks with robust torus”, Physica A: Statistical Mechanics and its Applications, vol. 390, no. 5, pp. 957 - 962, 2011. (1011.53 KB)
K. C. Rosalem, Roberto, M., and Caldas, I. L., “Particle transport induced by electrostatic wave fluctuations”, Journal of Physics: Conference Series, vol. 641, p. 012006, 2015. (1.32 MB)
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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)
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I. L. Caldas, Viana, R. L., Szezech, J. D., PORTELA, J. S. E., da Fonseca, J. D., Roberto, M., Martins, C. G. L., and da Silva, E. J., “Nontwist symplectic maps in tokamaks”, Communications in Nonlinear Science and Numerical Simulation, vol. 17, no. 5, pp. 2021 - 2030, 2012. (2.08 MB)
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)
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)
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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)
C. G. L. Martins, Roberto, M., and Caldas, I. L., “Magnetic Field Line Stickiness in Tokamaks”, IEEE Transactions on Plasma Science, vol. 42, no. 10, pp. 2764 - 2765, 2014. (344.83 KB)
C. G. L. Martins, Roberto, M., Caldas, I. L., and R. de Carvalho, E., “Magnetic Field Line Escape: Comparison with Mean Free Path”, Journal of Physics: Conference Series, vol. 285, p. 012012, 2011. (542.77 KB)
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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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T. Kroetz, Roberto, M., Caldas, I. L., Viana, R. L., Morrison, P. J., and Abbamonte, P., “Integrable maps with non-trivial topology: application to divertor configurations”, Nuclear Fusion, vol. 50, no. 3, p. 034003, 2010. (1 MB)
F. A. Marcus, Roberto, M., Caldas, I. L., Rosalem, K. C., and Elskens, Y., “Influence of the radial electric field on the shearless transport barriers in tokamaks”, Physics of Plasmas, vol. 26, no. 2, p. 022302, 2019. (7.85 MB)
K. C. Rosalem, Roberto, M., and Caldas, I. L., “Influence of the electric and magnetic shears on tokamak transport”, Nuclear Fusion, vol. 54, no. 6, p. 064001, 2014. (505.19 KB)
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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)
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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)

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