Stefanella Boatto Research

PESQUISA/RESEARCH

Stefanella Boatto









GRUPOS DE TRABALHOS



PUBLICATIONS

S. Boatto and J. Koiller "Vortex on closed surfaces", preprint (2008)

S. Boatto and C. Simó "Thomson's Heptagon: a case of bifurcation at infinity", Physica D, 237, Issues 14-17, Pages 2051-2055 (2008)

S. Boatto, "Curvature Perturbations and Stability of a Ring of Vortices", submitted to Continuous and Discrete Dynamical Systems, Ser. B 10 (2008), no. 2-3, 349-375

S. Boatto and D. Crowdy, "Point-vortex Dynamics" , Encyclopedia of Mathematical Physics, Elsevier (2006)

S. Boatto ,
Lecture notes on "Asymptotically flat space-times: an introduction" Part 1 (2005)

S. Boatto and C. Sim�, "Stability of Latitudinal Vortex Rings with Polar Vortices" preprint (2004)

S. Boatto and H. E. Cabral,
"Non linear stability of a latitudinal ring of point-vortices on a non-rotating sphere" , SIAM J. of Applied Mathematics (2003)

S. Boatto and J. Laskar,
"Point-vortex cluster formation in the plane and on a sphere: An energy bifurcation condition" , Chaos (2003)

S. Boatto and F. Golse,
"Diffusion approximation of a Knudsen gas model: dependence of the diffusion constant upon the boundary condition" , Journal of Asymptotic Analysis (2002)

S. Boatto ,
"Diffusion e agr�gation des particules en milieu turbulent cr�es par des tourbillons", Journ�es do IMCCE, Paris, France (2000)

S. Boatto ,
"Formation d'amas tourbillonnaires pour les syst�mes de vortex pontuels et dynamique de particules test", Ecole du CNRS, Pralognan, France (1999)

S. Boatto and R. Pierrehumbert,
"Dynamics of a passive tracer in a velocity field of four point-vortices", Journal of Fluid Mechanics , Journal of Fluid Mechanics, (1999)

S. Boatto, L.P. Kadanoff and P. Olla, "Traveling-wave solutions to thin film equations", Phys. Rev. E, no. 6, 4423--4431 (1993)