2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28612The vortices in a high-Tc superconductor with strong correlated pinning centers have been studied numerically using the mapping to charged bosons in two-dimensions(2D) and the Monte-Carlo algorithm. Considering the viscous dissipation of moving vortices we derived a nonlinear voltage response expression which describes different regimes and their crossover uniformly. This equation accords with experimental results.12 pages, 5 figuresSuperconductivitytext