The kernel of $Burau(4) \otimes Z_p$ is all pseudo-Anosov

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70530We show that the kernel of $Burau(4) \otimes Z_p$, the reduced Burau representation with coefficients in $Z_p$ of the 4-braid group $B_4$, consists only of pseudo-Anosov braids.8 pages, 5 figuresGeometric Topology20F36; 57M60The kernel of $Burau(4) \otimes Z_p$ is all pseudo-Anosovtext