The dissipative two dimensional Quasi-Geostrophic Equation (2D QGE) is studied. First, we prove existence and uniqueness of the solution, local in time, in the critical Sobolev space H2–2α with ...
This is a preview. Log in through your library . Abstract We establish that the initial value problem for the quadratic nonlinear Schrödinger equation $iu_{t}-\Delta ...