Dr. John Engbers

Dr. John EngbersMarquette University

Cudahy Hall, 332

MilwaukeeWI53201United States of America(414) 288-6880john.engbers@marquette.eduPersonal Website

Associate Professor, Undergraduate Chair

Department of Mathematical and Statistical Sciences

Courses Taught

• Calculus
• Discrete Mathematics
• Foundations of Geometry
• Abstract Algebra
• Introduction to Graph Theory

Research Interests

• Graph Theory - Coloring of Graphs
• Combinatorics

Selected Publications

• John Engbers, Aysel Erey. On average sizes and enumeration of minimal edge covers. Discrete Applied Mathematics, 371, 148–164 (2025).
• John Engbers, Aysel Erey. Extremal graphs for Widom-Rowlinson colorings in k-chromatic graphs. Graphs and Combinatorics, 40:121, 25pp (2024).
• John Engbers. Maximizing the number of H-colorings of graphs with a fixed minimum degree. Graphs and Combinatorics, 40:121, 14pp (2024).
• John Engbers, David Galvin, Clint Smyth. Reciprocals of thinned exponential series. Australasian Journal of Combinatorics, 89(1), 61–96 (2024).
• John Engbers, Aysel Erey. Extremal graphs for average sizes of maximal matchings. Discrete Applied Mathematics, 341, 308–321 (2023).