Sharp convergence bounds for sums of POD and SPOD weights
Authors
Zexin Pan
Abstract
This work analyzes the convergence of sums of the form , where are product and order dependent (POD) weights. We establish that for nonnegative sequence , We further characterize the growth of when and prove that exhibits asymptotic order when . All results are subsequently generalized to smoothness-driven product and order dependent (SPOD) weights.