Sílvio M.A. Gama

In Press
Afonso MM, Gama SM, Mazzino A. Eddy diffusivity of short-correlated random flows: effects of helicity, molecular diffusion and mean streaming In Press.
2018
Afonso MM, Gama SM. Settling velocity of quasi-neutrally-buoyant inertial particles. Comptes Rendus Mécanique. 2018;346(2):121-131.
Santos R, Gama SM, Camacho RG. Two-dimensional simulation of the Navier-Stokes equations for laminar and turbulent flow around a heated square cylinder with forced convection. Applied Mathematics. 2018;9(291-312).
2017
Pereira FL, Grilo T, Gama SM. Optimal multi-process control of a two vortex driven particle in the plane. IFAC-PapersOnLine. 2017;50(1):2193-2198.
Pereira FL, Grilo T, Gama SM. Optimal power consumption motion control of a fish-like vehicle in a vortices vector field. In: OCEANS 2017. UK, Aberdeen: IEEE; 2017.
Arafa N, Gama SM, Pereira FL. Optimization and control theory in shell models of turbulence. In: PhysCon 2017 - 8th International Conference on Physics and Control. Italy, Florence: IPACS Open Access library; 2017. 1. p. 1-6p.
2016
Ali H., Pereira F., Gama SM. A new approach to the Pontryagin maximum principle for nonlinear fractional optimal control problems. Mathematical Methods in the Applied Sciences. 2016;39(13):3640-3649.
Bahij M, Nafidi A, Achchab B, Gama SM, Matos J.. A Stochastic Diffusion Process Based on the Two-Parameters Weibull Density Function. International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering . 2016;10 (6):254-259.
Afonso MM, Mazzino A, Gama SM. Combined role of molecular diffusion, mean streaming and helicity in the eddy diffusivity of short-correlated random flows. Journal of Statistical Mechanics. 2016;2016(10):103205: 1-17.
2015
Grilo T, Gama SM, Pereira FL. On the optimal control of flow driven dynamic systems 2015.
2014
Sharkasi A., Ruskin H., Crane M, Matos J., Gama SM. A wavelet-based method to measure stock market development. Open Journal of Statistics. 2014;4:86-96.
Pedrosa AC, Gama SM. Probabilidade e Estatística: Teoria e Prática com Excel Plural Editores (Grupo Porto Editora) 2014.
2013
Grilo T, Pereira F., Gama SM. Optimal control of particle advection in Couette and Poiseuille flows. Journal of Conference Papers in Mathematics. 2013;2013:4 pages.
2010
Chertovskih R, Gama SM, Podvigina O., Zheligovsky V.. Dependence of magnetic field generation by thermal convection on the rotation rate: a case study. Physica D: Nonlinear Phenomena. 2010;239(13):1188-1209.
2009
Gama SM, Smirnov G.. The Cauchy problem for a short wave equation. Electron. J. Diff. Eqns.. 2009;2009(8):1-9.
2008
Matos J., Gama SM, Ryskin H., Sharkasi A., Crane M. Time and scale Hurst exponent analysis for financial markets. Physica A. 2008;387(15):3910-3915.
2007
Baptista M., Gama SM, Zheligovsky V.. 499–507. The European Physical Journal B. 2007;60(3):3910-3915.
2006
Bigazzi A., Biferale L., Gama SM, Velli M.. Small-scale anisotropy and intermittency in high and low-latitude solar wind. The Astrophysical Journal . 2006;638:499-507.
2005
Hofbauer T., Palma J., Beferale L., Gama SM. Anisotropy in large-scale simulations determined from SO(3) symmetry group. Journal of Turbulence. 2005;6(9):1-11.
2004
Matos J., Gama SM, Ryskin H., Duarte J.. An econophysics approach to the Portuguese Stock Index – PSI-20. Physica A. 2004;342:665-676.
2001
Gama SM, Kraenkel R., Manna M.. Short-waves instabilities in the Benjamin-Bona-Mahoney-Perigrine equation: theory and numerics. Inverse Problems. 2001;17(4):864-870.
2000
Chaves M., Gama SM. Time evolution of the eddy viscosity in a two-dimensional Navier-Stokes flow. Physical Review E. 2000;61:2118-2120.
Oliveira PM, Gama SM. Statistical properties of passive tracersin a positive four-point vortex model. American Physical Society. 2000;62:1424-1426.
1998
Felgueiras C., de Sá J., Bernardes J, Gama SM. Classification of Foetal Heart Rate Sequences Based on Fractal Features. Medical & Biological Engineering & Computing. 1998;36(2):249-264.
1995
Wirth A, Gama SM, Frisch U. Eddy viscisity of three dimensional flow. Journal of Fluid Mechanics. 1995;288:249-264.
Gama SM, Frisch U. The two-dimensional Navier-Stokes-Kuramoto-Sivashinsky equation on the Connection Machine. Computing Systems in Engineering. 1995;4/5(6):325-329.
1994
Gama SM, Vergassola M, Frisch U. Negative eddy-viscosity in isotropically forced two-dimensional flows: linear and nonlinear dynamics. Journal of Fluid Mechanics. 1994;260:95-126.
Gama SM, Vergassola M. Slow-down of nonlinearity in 2-D Navier-Stokes flow. Physica D. 1994;76:291-296.
1993
Gama SM, Frisch U. Simulations of two-dimensional turbulence on the Connection Machine. Appl. Sci. Res.. 1993;51:105-108.
Gama SM, Frisch U, Scholl H. Simulations of two-dimensional turbulence on the Connection Machine. Appl. Sci. Res.. 1993;51:105-108.
1991
Gama SM, Frisch U, Scholl H. The two-dimensional Navier-Stokes equations with a large-scale instability of the Kuramoto-Sivashinsky type: numerical exploration on the Connection. Journal of Scientific Computing. 1991;6(4):425-452.
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