2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17007We show that the negative c-axis magnetoresistance in cuprates is the normal state feature.Submitted to the Physical Review LettersSuperconductivityComment on "High Field Quasiparticle Tunneling in Bi_2Sr_2CaCu_2O_{8+δ} : Negative Magnetoresistance in the Superconducting State" (N.Morozov et al, Phys.Rev. Lett. 84,1784 (2000))text