2 problems

Let $d$ be a positive integer, let $\mathbf{G}\in\mathbb{C}^{d\times d}$, and let $\mathbf{A}\in\mathbb{C}^{d\times d}$ be such that $\log\mathbf{A}$ exists. Suppose Definition is…

Relative commutator calculus conjecture. The same condition should suffice to develop relative commutator calculus.