Staff profile

Journal Article

• A Relativistic Jet in the Radio-quiet Active Galactic Nucleus Mrk 110
  
  Wang, A., An, T., Kellermann, K. I., Feng, H., Bempong-Manful, E. K., Timmerman, R., & Guo, S. (2025). A Relativistic Jet in the Radio-quiet Active Galactic Nucleus Mrk 110. The Astrophysical Journal Letters, 987(2), Article L26. https://doi.org/10.3847/2041-8213/ade14a
• Discovery of Diffuse Radio Emission in a Massive z = 1.709 Cool Core Cluster: A Candidate Radio Minihalo
  
  HLavacek-Larrondo, J., Timmerman, R., Pfrommer, C., Osinga, E., Tevlin, L., Webb, T. M. A., Martorella, N., Zhang, X., van Weeren, R., Choi, H., Di Gennaro, G., Gendron-Marsolais, M., & Rhea, C. (2025). Discovery of Diffuse Radio Emission in a Massive z = 1.709 Cool Core Cluster: A Candidate Radio Minihalo. The Astrophysical Journal Letters, 987(2), Article L40. https://doi.org/10.3847/2041-8213/add527
• 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 and 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 AAS, 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., 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