Uniqueness and stability for the solution of a nonlinear least squares problem

Meng Huang, Zhiqiang Xu

In this paper, we focus on the nonlinear least squares: $\mbox{min}_{\mathbf{x} \in \mathbb{H}^d}\| |A\mathbf{x}|-\mathbf{b}\|$ where $A\in {\mathbb{H}}^{m\times d}$, $\mathbf{b} \in…