Resumen de Some characterizations of Howson PC-groups

Jordi Delgado Pin

• català

  Es demostra que, a la classe dels grups parcialment commutatius, les condicions d'ésser Howson, ésser totalment residualment lliure, i ésser producte lliure de grups lliure-abelians, són equivalents.

• English

  We show that, within the class of partially commutative groups, the conditions of being Howson, being fully residually free, and being a free product of free-abelian groups, are equivalent.