# Fernando Szechtman

Professor

**Office: **LB 262.1

**E-mail: **Fernando.Szechtman@uregina.ca

**Phone: **306-337-2339

**Current classes**

MATH 221 Introduction to Proofs and Problem Solving, MATH 323 Modern Algebra I

**Research interests**

Groups and their representations, Lie algebras and their representations, linear algebra

**Recent Publications**

1) Szechtman, Fernando Linear systems of Diophantine equations. *Electron. J. Linear Algebra* 38 (2022), 160–169.

2) Szechtman, Fernando Closed formulae for certain Fermat-Pell equations. *Comm. Algebra* 50 (2022), no. 2, 661–667.

3) Quinlan, R.; Shau, M.; Szechtman, F. Linear Diophantine equations in several variables. *Linear Algebra Appl.* 640 (2022), 67–90.

4) Szechtman, Fernando On the degree of repeated radical extensions. *Canad. Math. Bull.* 64 (2021), no. 4, 877–885.

5) Cagliero, Leandro; Levstein, Fernando; Szechtman, Fernando. Nilpotency degree of the nilradical of a solvable Lie algebra on two generators and uniserial modules associated to free nilpotent Lie algebras. *J. Algebra* 585 (2021), 447–483.