2 problems

Let $\mu$ be a self-similar measure with contraction parameters $r_1,r_2$ and weights $m_1,m_2$ satisfying … Write $\lambda_{N,k}$ and $\lambda_{D,k}$ for the Neumann and Dirichlet…

Let $A\in\mathbb{R}^{n\times n}$ be a symmetric matrix and let $v\in\mathbb{R}^{n\times p}$ be a block vector. Let $s$ be the largest index such that the block Krylov subspace…