**Office:** Katharine Reed Cudahy Hall,
Room 361

**Phone:** (414) 288-5226

**E-mail: **peter.jones@marquette.edu

**Homepage**

- Calculus I - III
- Finite Mathematics
- Abstract Algebra
- Linear Algebra
- Graduate Algebra

- Algebraic Theory of Semigroups
- Currently Particularly Interested in Existence Varieties of Regular Semigroups

- Jones, P.R., On lattices of varieties of restriction semigroups, Semigroup Forum, 2012, DOI:
**10.1007/s00233-012-9439-6** - A common framework for restriction semgroups and regular *-semigroups.
*Journal of Pure and Applied Algebra,*216 (2012), 618-632. - Lower Semimodular Inverse Sermigroups, II, (with Cheong, K. H.),
*Communications in Algebra,*39 (2011), 955-971. - Semidistributive Inverse Semigroups, II, (with Cheong, K. H.),
*Communications**in Algebra,*39 (2011), 972-991. - Lower semimodular inverse semigroups, (with K.H. Cheong),
*Semigroup Forum*75, pp. 393-416, 2007.