activity
20052026
most citedGlobal well-posedness for an advection-diffusion equation arising in magneto-geostrophic dynamics

108 citations · 399 across the 26 of their papers we have counts for

collaborators

28 papers

math.AP2026

Long time dynamics and anomalous dissipation of energy in viscous forced active scalar equations

Susan Friedlander, Anthony Suen

We study an abstract family of advection-diffusion equations within the framework of the fractional Laplacian. The system involves two independent diffusion parameters: one introdu…

math.AP2022★ 1 cited

Ill/well-posedness of non-diffusive active scalar equations with physical applications

Susan Friedlander, Anthony Suen, Fei Wang

We consider a general class of non-diffusive active scalar equations with constitutive laws obtained via an operator that is singular of order . For $r_0\…

math.AP2022★ 6 cited

Dyadic models for fluid equations: a survey

Alexey Cheskidov, Mimi Dai, Susan Friedlander

Over the centuries mathematicians have been challenged by the partial differential equations (PDEs) that describe the motion of fluids in many physical contexts. Important and beau…

math.AP2021★ 3 cited

Uniqueness and non-uniqueness results for dyadic MHD models

Mimi Dai, Susan Friedlander

We construct non-unique Leray-Hopf solutions for some dyadic models for magnetohydrodynamics when the intermittency dimension is less than 1. In contrast, uniqueness of Leray-H…

math.AP2021★ 18 cited

On Moffatt's magnetic relaxation equations

Rajendra Beekie, Susan Friedlander, Vlad Vicol

We investigate the stability properties for a family of equations introduced by Moffatt to model magnetic relaxation. These models preserve the topology of magnetic streamlines, co…

math.AP2021★ 3 cited

Dyadic models for ideal MHD

Mimi Dai, Susan Friedlander

We study two dyadic models for incompressible ideal magnetohydrodynamics, one with a uni-directional energy cascade and the other one with both forward and backward energy cascades…