Talk page

Title:
Lagrangian solutions of semigeostrophic system with singular initial data

Speaker:
Mikhail Feldman

Abstract:
We discuss some generalizations of weak Lagrangian solutions for the semigeostrophic system in physical space, to include the possibility of singular measures in the dual space. We discuss existence of such solutions, and their properties, including the link with the solutions in dual space, and conservation of geostrophic energy. The talk is based on joint work with A. Tudorascu.

Link:
https://www.msri.org/workshops/656/schedules/17656

Workshop:
MSRI- Fluid Mechanics, Hamiltonian Dynamics, and Numerical Aspects of Optimal Transportation