Making group topologies with, and without, convergent sequences W. W. Comfort | S. U. Raczkowski | F. J. Trigos-Arrieta | Show more W. W. Comfort United States Wesleyan University Department of Mathematics S. U. Raczkowski United States California State University Department of Mathematics F. J. Trigos-Arrieta United States California State University Department of Mathematics Submitted: 2013-11-22 | Accepted: 2013-11-22 | DOI: https://doi.org/10.4995/agt.2006.1936