On the Well-Posedness of Global Fully Nonlinear First Order Elliptic Systems

Hussien Abugirda, Nikos Katzourakis

In the very recent paper [K1], the second author proved that for any $f\in L^2({\mathbb{R}}^n,{\mathbb{R}}^N)$, the fully nonlinear first order system $F(\cdot ,\mathrm{D}u)=f$ is we…