| Recurrence plots of dynamical systems JP Eckmann, SO Kamphorst, D Ruelle EPL (Europhysics Letters) 4 (9), 973, 1987 | 4293* | 1987 |
| Liapunov exponents from time series JP Eckmann, SO Kamphorst, S Ciliberto WORLD SCIENTIFIC SERIES ON NONLINEAR SCIENCE SERIES A 16, 427-436, 1995 | 1480* | 1995 |
| Liapunov exponents from time series JP Eckmann, SO Kamphorst, D Ruelle, S Ciliberto Physical Review A 34 (6), 4971, 1986 | 1475 | 1986 |
| On the fractal dimension of self-affine profiles JG Moreira, JKL da Silva, SO Kamphorst Journal of Physics A: Mathematical and General 27 (24), 8079, 1994 | 90 | 1994 |
| On the dynamical properties of a Fermi accelerator model ED Leonel, JKL da Silva, SO Kamphorst Physica A: Statistical Mechanics and its Applications 331 (3), 435-447, 2004 | 77 | 2004 |
| Bounded gain of energy on the breathing circle billiard SO Kamphorst, SP de Carvalho Nonlinearity 12 (5), 1363, 1999 | 71 | 1999 |
| Static and time-dependent perturbations of the classical elliptical billiard J Koiller, R Markarian, SO Kamphorst, SP de Carvalho Journal of Statistical Physics 83 (1-2), 127-143, 1996 | 63 | 1996 |
| Time-dependent billiards J Koiller, R Markarian, SO Kamphorst, SP de Carvalho Nonlinearity 8 (6), 983, 1995 | 60 | 1995 |
| Scaling properties of the Fermi-Ulam accelerator model JKL Silva, DG Ladeira, ED Leonel, PVE McClintock, SO Kamphorst Brazilian Journal of Physics 36 (3A), 700-707, 2006 | 54 | 2006 |
| Chaotic properties of the elliptical stadium R Markarian, SO Kamphorst, SP Carvalho Communications in mathematical physics 174 (3), 661-679, 1996 | 54 | 1996 |
| The presence and lack of Fermi acceleration in nonintegrable billiards SO Kamphorst, ED Leonel, JKL Da Silva Journal of Physics A: Mathematical and Theoretical 40 (37), F887, 2007 | 53 | 2007 |
| The first Birkhoff coefficient and the stability of 2-periodic orbits on billiards SO Kamphorst, S Pinto-de-Carvalho Experimental Mathematics 14 (3), 299-306, 2005 | 35 | 2005 |
| Lyapunov exponents for stock returns JP Eckmann, SO Kamphorst, D Ruelle, J Scheinkman The economy as an evolving complex system, 301-304, 1988 | 33* | 1988 |
| Elliptic islands in strictly convex billiards MJD Carneiro, SO Kamphorst, SP De Carvalho Ergodic Theory and Dynamical Systems 23 (03), 799-812, 2003 | 32 | 2003 |
| A lower bound for chaos on the elliptical stadium E Canale, R Markarian, SO Kamphorst, SP de Carvalho Physica D: Nonlinear Phenomena 115 (3), 189-202, 1998 | 23 | 1998 |
| Relaxation and transients in a time-dependent logistic map ED Leonel, JKL Da Silva, S Oliffson Kamphorst International Journal of Bifurcation and Chaos 12 (07), 1667-1674, 2002 | 21 | 2002 |
| Periodic orbits of generic oval billiards MJD Carneiro, SO Kamphorst, S Pinto-de-Carvalho Nonlinearity 20 (10), 2453, 2007 | 20 | 2007 |
| Transients in a time-dependent logistic map ED Leonel, JKL da Silva, SO Kamphorst Physica A: Statistical Mechanics and its Applications 295 (1), 280-284, 2001 | 14 | 2001 |
| A software tool for analysis in function spaces JP Eckmann, A Malaspinas, SO Kamphorst Computer aided proofs in analysis, 147-167, 1991 | 14 | 1991 |
| Elliptic islands on the elliptical stadium SO Kamphorst, SP de Carvalho arXiv preprint math/0009210, 2000 | 7 | 2000 |
