Professor
Office: Katharine Reed Cudahy Hall,
Room 303
Phone: (414) 288-5229
E-mail: francis.pastijn{at}
marquette{dot}edu
Classes typically taught:
- Semigroup Theory
- Algebra
- Formal Languages
- Geometry
Research interests:
- Algebra : groups, semigroups, lattices, universal algebra, semirings.
Selected publications:
- L. Oliveira and Pastijn. Rees matrix covers and the translational hull of a locally inverse semigroup, Communications in Algebra, 36 (2008), 3230-3249.
- L. Oliveira and Pastijn. Ideal extensions of locally inverse semigroups, Studia Sci. Math. Hungary, 45 (2008), 395-409.
- L. Oliveira and Pastijn. Dense ideal extensions of strict regular semigroups, Algebra and Discrete Mathematics 4 (2006), 67-80.
- Maximal dense ideal extensions of locally inverse semigroups, Semigroup Form 72 (2006), 441-458.
- Weak commutativity in idempotent semirings, Semigroup 72, (2006), 283-311.
Summer 2013 Research Experience
