2 papers
math.CA2026
Multilinear multiplier theorems and their applications to the Jacobian and the Hessian determinant
Hoai-Minh Nguyen, Benoit Perthame
We establish several variants of the multilinear multiplier theorem of Coifman and Meyer. We also present examples that are not covered by existing theories. Our motivation comes f…
math.AP2026
A stiff limit of non-homogeneous conservation laws for crowd motion modeling
Nicolas Masson, Benoît Perthame, Filippo Santambrogio
We propose a new approach for crowd motion models where the density constraint can only slow down the motion of each agent, with no effect on those agents who are not in a saturate…