2 problems

Formal-power-series Broyden convergence conjecture. Broyden's method with $\nu_n=\frac{s_n}{s_n^t\cdot s_n}$ has locally Q-superlinear convergence. This is proposed as an adaptatio…

Let the hypotheses and notation be those of Theorem, in the general non-archimedean setting considered in the paper. Non-archimedean Broyden convergence conjecture. Broyden's metho…