2 citations · 3 across the 2 of their papers we have counts for
3 papers
math.AP2008★ 1 cited
The Cauchy problem for a short-wave equation
S. M. A. Gama, G. Smirnov
We prove an existence and uniqueness of solution for the Cauchy problem of the simplest nonlinear short-wave equation, , with periodic boundary condition.
physics.data-an2006★ 2 cited
Correlation of worldwide markets' entropies: time-scale approach
J. A. O. Matos, S. M. A. Gama, H. J. Ruskin +2
We use a new method of studying the Hurst exponent with time and scale dependency. This new approach allow us to recover the major events affecting worldwide markets (such as the S…
nlin.CD2005
Eddy diffusivity in convective hydromagnetic systems
M. Baptista, S. M. A. Gama, V. Zheligovsky
An eigenvalue equation, for linear instability modes involving large scales in a convective hydromagnetic system, is derived in the framework of multiscale analysis. We consider a…