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Research profile
My research focuses on spectral graph theory. Specifically, I am interested in working out what information of the graph is captured in the spectrum. I study this through cospectral graph construction and eigenvalue bounds.
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Dive into the research topics where Nils van de Berg is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Counting cospectral graphs obtained via switching
Abiad, A. (Corresponding author), van de Berg, N. & Simoens, R., Mar 2026, In: Discrete Mathematics. 349, 3, 17 p., 114775.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile -
Counting cospectral graphs obtained via switching
Abiad, A., van de Berg, N. & Simoens, R., 2 Oct 2025, arXiv.org, 23 p.Research output: Working paper › Preprint › Academic
Open AccessFile -
Switching methods of level 2 for the construction of cospectral graphs
Abiad, A., van de Berg, N. & Simoens, R., 10 Oct 2024.Research output: Working paper › Preprint › Professional
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Courses
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Mathematics 2
van de Berg, N., Joshi, P., de Ferrante, H., Resing, J. A. C. & Smeulders, B. M. L. 1/09/13 → 31/08/26
Course
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Non-Linear Optimization
Weiland, S., Keijsper, J. C. M., Spieksma, F. C. R., Wessel, S., van de Berg, N., Tabeart, J. & Hochstenbach, M. E. 1/09/15 → 31/08/26
Course
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Optimization
Wessel, S., Keijsper, J. C. M., Spieksma, F. C. R., Hochstenbach, M. E., Tabeart, J. & van de Berg, N. 1/09/15 → 31/08/26
Course