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Journal Article
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. (32.21 MB)
I. C. Nascimento, Caldas, I. L., and Galvão, R. M. O., Tokamak research at University of São Paulo, Journal of Fusion Energy, vol. 12922631A2802610D253131312563I333414D83B62282815D, no. 3, pp. 295 - 302, 1993. (209.58 KB)
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. (193.92 KB)
E. S. Medeiros, Medrano-T, R. O., Caldas, I. L., and de Souza, S. L. T., Torsion-adding and asymptotic winding number for periodic window sequences, Physics Letters A, vol. 377, no. 8, pp. 628 - 631, 2013.
R. S. Oyarzabal, Szezech, J. D., Batista, A. Marcos, de Souza, S. L. T., Caldas, I. L., Viana, R. L., and Sanjuan, M. A. F., Transient chaotic transport in dissipative drift motion, Physics Letters A, vol. 380, no. 18-19, pp. 1621 - 1626, 2016. (2.04 MB)
A. L. P. Livorati, Kroetz, T., Dettmann, C. P., Caldas, I. L., and Leonel, E. D., Transition from normal to ballistic diffusion in a one-dimensional impact system, Physical Review E, vol. 97, no. 3, 2018. (108 KB)
K. Ullmann and Caldas, I. L., Transitions in the parameter space of a periodically forced dissipative system, Chaos, Solitons & Fractals, vol. 7, no. 11, pp. 1913 - 1921, 1996. (1.42 MB)
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)
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)
R. L. Viana, Caldas, I. L., Jr., J. D. Szezech, Batista, A. Marcos, Abud, C. V., Schelin, A. B., Mugnaine, M., Santos, M. S., Leal, B. B., Bartoloni, B. F., Mathias, A. C., Gomes, J. V., and Morrison, P. J., Transport Barriers in Symplectic Maps, Brazilian Journal of Physics, vol. 51, no. 3, pp. 899-909, 2021. (7.28 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)
I. M. Silva, Schelin, A. B., Viana, R. L., and Caldas, I. L., Transport of blood particles: Chaotic advection even in a healthy scenario, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 30, no. 9, p. 093135, 2020. (2.92 MB)
J. D. Szezech, Caldas, I. L., Lopes, S. R., Viana, R. L., and Morrison, P. J., Transport properties in nontwist area-preserving maps, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 19, no. 4, p. 043108, 2009. (3.71 MB)
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. (2.75 MB)
E. S. Medeiros, Caldas, I. L., Baptista, M. S., and Feudel, U., Trapping Phenomenon Attenuates the Consequences of Tipping Points for Limit Cycles, Scientific Reports, vol. 7, p. 42351, 2017. (1.62 MB)
A. A. FERREIRA, HELLER, M. V. A. P., Caldas, I. L., Lerche, E. A., Ruchko, L. F., and Baccalá, L. A., Turbulence and transport in the scrape-off layer TCABR tokamak, Plasma Physics and Controlled Fusion, vol. 46, no. 4, pp. 669 - 679, 2004. (184.58 KB)
D. L. Toufen, Guimarães-Filho, Z. O., Caldas, I. L., Marcus, F. A., and Gentle, K. W., Turbulence driven particle transport in Texas Helimak, Physics of Plasmas, vol. 19, no. 1, p. 012307, 2012. (2.65 MB)
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. (461.74 KB)
M. S. Baptista and Caldas, I. L., Type-II intermittency in the driven Double Scroll Circuit, Physica D: Nonlinear Phenomena, vol. 132, no. 3, pp. 325 - 338, 1999. (482.31 KB)
V. Santos, Szezech, J. D., Baptista, M. S., Batista, A. Marcos, and Caldas, I. L., Unstable dimension variability structure in the parameter space of coupled Hénon maps, Applied Mathematics and Computation, vol. 286, pp. 23 - 28, 2016. (1.92 MB)
M. S. Santos, Mugnaine, M., Szezech, J. D., Batista, A. Marcos, Caldas, I. L., and Viana, R. L., Using rotation number to detect sticky orbits in Hamiltonian systems, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 29, no. 4, p. 043125, 2019. (7.02 MB)
J. C. Lacerda, Dias, J., Freitas, C., and Macau, E., Vulnerability and stability of power grids modeled by second-order Kuramoto model: a mini review, The European Physical Journal Special Topics, 2021.
M. V. A. P. HELLER, Brasilio, Z. A., and Caldas, I. L., Wavelet between Fluctuating Electric and Magnetic Fields in the Tokamak TBR, Proc. of the Meeting on Role of Electric Fields in Plasma Confinement and Exhaust (Praha, 1998), Czech. J. Phys., vol. 48/S3, pp. 125-128, 1998.
V. A. P. Heller, Brasilio, A., Caldas, I. L., and Castro, R. M., Wavelet Correlation between Electrostatic and Magnetic Plasma Oscillations in the Tokamak TBR, Journal of the Physical Society of Japan, vol. 68, no. 5, pp. 1585 - 1591, 1999. (4.45 MB)
M. C. de Sousa, Doveil, F., Elskens, Y., and Caldas, I. L., Wave–particle interactions in a long traveling wave tube with upgraded helix, Physics of Plasmas, vol. 27, no. 9, p. 093108, 2020. (2.51 MB)