2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58698We give the first example of systolic freedom over torsion coefficients. The phenomenon is a bit unexpected (contrary to a conjecture of Gromov's) and more delicate than systolic freedom over the integers.11 pages. Published copy, also available at http://www.maths.warwick.ac.uk/gt/GTMon2/paper6.abs.htmlGeometric TopologyQuantum Physics53C22text