Major research interests:
| • | Linear algebra and its applications |
| • | Frobenius endomorphisms |
| • | Combinatorial matrix theory |
| • | Semirings and their applications |
| • | Ring theory |
| • | PI-algebras |
| • | Positive polynomials |
| • | Linear algebra and its applications |
| • | Frobenius endomorphisms |
| • | Combinatorial matrix theory |
| • | Semirings and their applications |
| • | Ring theory |
| • | PI-algebras |
| • | Positive polynomials |