- Inverse problems (Differential equations)
- Electromagnetic theory
Greg Gbur is a Professor of Physics and Optical Science. He received his BA with honors from the University of Chicago and his MA and PhD at the University of Rochester, working under professor Emil Wolf. He has published nearly 100 peer-reviewed papers, and has written three books, Mathematical Methods for Optical Physics and Engineering (2010), Singular Optics (2017), and Falling Felines and Fundamental Physics (fall 2019). He is also the author of a popular science blog, Skulls in the Stars.