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Publications & Presentations

• Roger C. Alperin. "A strong Schottky Lemma for nonpositively curved singular spaces. ." Article. (January 2002).
• Roger C. Alperin. "A quartic surface of integer hexahedra. ." Article. (January 2001).
• Roger C. Alperin. "The uniform growth of polycyclic groups. ." Article. (January 2001).
• Roger C. Alperin. "Solvable groups of exponential growth and HNN extensions. ." Article. (January 2000).
• Roger C. Alperin. "The modular tree of Pythagorus. ." Article. (January 2000).
• Roger C. Alperin. "Rationals and the modular group. ." Article. (January 1999).
• Roger C. Alperin. "The boundary of the Gieseking tree in hyperbolic three-space. ." Article. (January 1999).
• Roger C. Alperin. "Some representations of groups of automorphisms of a free group. ." Article. (January 1996).
• Roger C. Alperin. "Linear representations of binate groups. ." Article. (January 1994).
• Roger C. Alperin. "PSL2(Z)=Z2*Z3. ." Article. (January 1993).