\big)     \cdot {{{\left\vert { {{\bm{u}}}_i^{*}{{\bm{H}}} {{\bm{v}}}_j } \right\vert}}^0} \\     &\leq \sum_{i,j=0}^d \big( \lambda_i^{0r} + \mu_j^{0r} \big)     \cdot {{{\left\vert { {{\bm{u}}}_i^{*}{{\bm{H}}} {{\bm{v}}}_j } \right\vert}}^0}. \end{aligned}$$ The 