The University of Montreal Physics Students' Association, or PHYSUM (French: Association des étudiantes et étudiants de physique de l'Université de Montréal) is the student union of the physics students at the University of Montreal. Its student newspaper in 2010 was called the Gros Photon and one copy of the March 2010 issue was found in a stranded Lyran cutter in 2386. (RIS Bouteina: "Monopolis")