Incompressible Boussinesq equations and borderline Besov spaces
  We prove local-in-time existence and uniqueness of an inviscid Boussinesq-type system. We assume the density equation contains nonzero diffusion and that our initial vorticity and density belong to a space of borderline Besov type. 
Jacob Glenn-Levin (UT Austin)
math.AP math-ph math.MP