prof.dr.ir. Willem Haemers
full professor (emeritus)
TiSEM: Tilburg School of Economics and Management
TiSEM: Department of Econometrics and Operations Research
Haemers@tilburguniversity.edu
Room
P 2.221
Recent publications
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The signed graphs with two eigenvalues unequal to ±1
Haemers, W. H., & Topcu, H. (2024). The signed graphs with two eigenvalues unequal to ±1. Applied Mathematics and Computation, 463, Article 128348. -
Cospectral mates for generalized Johnson and Grassmann graphs
Abiad, A., D'haeseleer, J., Haemers, W. H., & Simoens, R. (2023). Cospectral mates for generalized Johnson and Grassmann graphs. Linear Algebra and its Applications, 678, 1-15. -
Cospectral Mates for Generalized Johnson and Grassmann Graphs
Abiad, A., D'haeseleer, J., Haemers, W. H., & Simoens, R. (2023). Cospectral Mates for Generalized Johnson and Grassmann Graphs. -
Cospectrality Results for Signed Graphs with Two Eigenvalues Unequal …
Haemers, W. H., & Topcu, H. (2023). Cospectrality Results for Signed Graphs with Two Eigenvalues Unequal to $\pm 1$. -
On signed graphs with at most two eigenvalues unequal to ±1
Haemers, W. H., & Topcu, H. (2023). On signed graphs with at most two eigenvalues unequal to ±1. Linear Algebra and its Applications, 670, 68-77.