Staff profile
Overview
Dr Roland Timmerman
PDRA

Affiliation |
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PDRA in the Department of Physics |
Publications
Journal Article
- Investigation of the pulsations, outbursts, and evolution of the yellow hypergiants: ρ Cas, HR 8752, and HR 5171A, with notes on HD 179821
Van Genderen, A. M., Lobel, A., Timmerman, R., Deul, E. R., Vos, A., Nieuwenhuijzen, H., Van Ballegoij, E. J., Sblewski, M., Henry, G. W., Blown, E., & Di Scala, G. (2025). Investigation of the pulsations, outbursts, and evolution of the yellow hypergiants: ρ Cas, HR 8752, and HR 5171A, with notes on HD 179821. Astronomy & Astrophysics, 694, Article A136. https://doi.org/10.1051/0004-6361/202449384 - A decade of sub-arcsecond imaging with the International LOFAR Telescope
Morabito, L. K., Jackson, N., de Jong, J., Escott, E., Groeneveld, C., Mahatma, V., Petley, J., Sweijen, F., Timmerman, R., & van Weeren, R. J. (2025). A decade of sub-arcsecond imaging with the International LOFAR Telescope. Astrophysics and Space Science, 370(2), Article 19. https://doi.org/10.1007/s10509-025-04406-x - LOFAR Non-detections of SN 2023ixf in its First Year Post-explosion
Timmerman, R., Arias, M., & Botteon, A. (2024). LOFAR Non-detections of SN 2023ixf in its First Year Post-explosion. Research Notes of the American Astronomical Society, 8(12), Article 311. https://doi.org/10.3847/2515-5172/ad9eae - LOFAR high-band antenna observations of the Perseus cluster: The discovery of a giant radio halo
van Weeren, R. J., Timmerman, R., Vaidya, V., Gendron-Marsolais, M.-L., Botteon, A., Roberts, I. D., Hlavacek-Larrondo, J., Bonafede, A., Brüggen, M., Brunetti, G., Cassano, R., Cuciti, V., Edge, A. C., Gastaldello, F., Groeneveld, C., & Shimwell, T. W. (2024). LOFAR high-band antenna observations of the Perseus cluster: The discovery of a giant radio halo. Astronomy & Astrophysics, 692, Article A12. https://doi.org/10.1051/0004-6361/202451618 - Black hole jets on the scale of the cosmic web.
Oei, M. S. S. L., Hardcastle, M. J., Timmerman, R., Gast, A. R. D. J. G. I. B., Botteon, A., Rodriguez, A. C., Stern, D., Calistro Rivera, G., van Weeren, R. J., Röttgering, H. J. A., Intema, H. T., de Gasperin, F., & Djorgovski, S. G. (2024). Black hole jets on the scale of the cosmic web. Nature, 633(8030), 537-541. https://doi.org/10.1038/s41586-024-07879-y - The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope
Timmerman, R., van Weeren, R. J., Botteon, A., Röttgering, H. J. A., Morabito, L. K., & Sweijen, F. (2024). The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope. Astronomy & Astrophysics, 687, Article A31. https://doi.org/10.1051/0004-6361/202347974