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uva.nl
Anton Pannekoek Institute for Astronomy null

Dr. O.J.G. (Oliver) Porth

Assistant Professor
Faculty of Science
Anton Pannekoek Institute of Astronomy
Photographer: Oliver Porth
Visiting address
  • Science Park 904
Postal address
  • Postbus 94249
    1090 GE Amsterdam
Contact details
Social media
  • Publications

    2023

    • Davelaar, J., Ripperda, B., Sironi, L., Philippov, A. A., Olivares, H., Porth, O., van den Berg, B., Bronzwaer, T., Chatterjee, K., & Liska, M. (2023). Synchrotron Polarization Signatures of Surface Waves in Supermassive Black Hole Jets. Astrophysical Journal Letters, 959(1), Article L3. https://doi.org/10.3847/2041-8213/ad0b79 [details]
    • Jorstad, S., Wielgus, M., Lico, R., Issaoun, S., Broderick, A. E., Pesce, D. W., Liu, J., Zhao, G-Y., Krichbaum, T. P., Blackburn, L., Chan, C-K., Janssen, M., Ramakrishnan, V., Akiyama, K., Alberdi, A., Algaba, J. C., Bouman, K. L., Cho, I., Fuentes, A., ... Zhao, S-S. (2023). The Event Horizon Telescope image of the quasar NRAO 530. Astronomy & Astrophysics, 943(2), 170. https://doi.org/10.3847/1538-4357/acaea8
    • Kaaz, N., Liska, M. T. P., Jacquemin-Ide, J., Andalman, Z. L., Musoke, G., Tchekhovskoy, A., & Porth, O. (2023). Nozzle shocks, disk tearing, and streamers drive rapid accretion in 3D GRMHD simulations of warped thin disks. Astrophysical Journal, 955(1), Article 72. https://doi.org/10.3847/1538-4357/ace051 [details]
    • Liska, M. T. P., Kaaz, N., Musoke, G., Tchekhovskoy, A., & Porth, O. (2023). Radiation transport two-temperature GRMHD simulations of warped accretion disks. Astrophysical Journal Letters, 944(2), L48. https://doi.org/10.3847/2041-8213/acb6f4
    • Olivares, H. R., MoÅ›cibrodzka, M. A., & Porth, O. (2023). General relativistic hydrodynamic simulations of perturbed transonic accretion. Astronomy & Astrophysics, 678, Article A141. https://doi.org/10.1051/0004-6361/202346010 [details]
    • Prather, B. S., Dexter, J., Moscibrodzka, M., Pu, H-Y., Bronzwaer, T., Davelaar, J., Younsi, Z., Gammie, C. F., Gold, R., Wong, G. N., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Anantua, R., Asada, K., Azulay, R., Bach, U., Baczko, A-K., ... Zhao, S-S. (2023). Comparison of polarized radiative transfer codes used by the EHT Collaboration. Astrophysical Journal, 950(1), 35. https://doi.org/10.3847/1538-4357/acc586
    • Roelofs, F., Ceccobello, C., Chatterjee, K., Markoff, S., Mulaudzi, W., Musoke, G., Porth, O., Sosapanta Salas, L. D., Yoon, D., & The Event Horizon Telescope Collaboration (2023). Polarimetric geometric modeling for mm-VLBI observations of black holes. Astrophysical Journal Letters, 957(2), Article L21. https://doi.org/10.3847/2041-8213/acff6f [details]
    • Selvi, S., Porth, O., Ripperda, B., Bacchini, F., Sironi, L., & Keppens, R. (2023). Effective Resistivity in Relativistic Collisionless Reconnection. Astrophysical Journal, 950(2), 169. https://doi.org/10.3847/1538-4357/acd0b0
    • The Event Horizon Telescope Collaboration (2023). First M87 Event Horizon Telescope results. IX. Detection of near-horizon circular polarization. Astrophysical Journal Letters, 957(2), Article L20. https://doi.org/10.3847/2041-8213/acff70 [details]
    • Torne, P., Ceccobello, C., Chatterjee, K., Markoff, S., Musoke, G., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2023). A search for pulsars around Sgr A* in the first Event Horizon Telescope data set. Astrophysical Journal Letters, 959(1), Article 14. https://doi.org/10.3847/1538-4357/acf4f2 [details]

    2022

    • Broderick, A. E., Chatterjee, K., Markoff, S., Musoke, G., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2022). Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI. Astrophysical Journal Letters, 930, Article L21. https://doi.org/10.3847/2041-8213/ac6584 [details]
    • Cielo, S., Porth, O., Iapichino, L., Karmakar, A., Olivares, H., & Xia, C. (2022). Optimizing the hybrid parallelization of BHAC. Astronomy and Computing, 38, Article 100509. https://doi.org/10.1016/j.ascom.2021.100509 [details]
    • Cruz-Osorio, A., Fromm, C. M., Mizuno, Y., Nathanail, A., Younsi, Z., Porth, O., Davelaar, J., Falcke, H., Kramer, M., & Rezzolla, L. (2022). State-of-the-art energetic and morphological modelling of the launching site of the M87 jet. Nature Astronomy, 6(1), 103-108. https://doi.org/10.1038/s41550-021-01506-w [details]
    • Das, P., Porth, O., & Watts, A. L. (2022). GRMHD simulations of accreting neutron stars with non-dipole fields. Monthly Notices of the Royal Astronomical Society, 515(3), Article 3144-3161. https://doi.org/10.1093/mnras/stac1817 [details]
    • Farah, J., Galison, P., Akiyama, K., Bouman, K. L., Bower, G. C., Chael, A., Fuentes, A., Gómez, J. L., Honma, M. I., Johnson, M. D., Kofuji, Y., Marrone, D. P., Moriyama, K., Narayan, R., Pesce, D. W., Tiede, P., Wielgus, M., Zhao, G-Y., The Event Horizon Telescope Collaboration, ... Yoon, D. (2022). Selective Dynamical Imaging of Interferometric Data. Astrophysical Journal Letters, 930(2), Article L18. https://doi.org/10.3847/2041-8213/ac6615 [details]
    • Fromm, C. M., Cruz-Osorio, A., Mizuno, Y., Nathanail, A., Younsi, Z., Porth, O., Olivares, H., Davelaar, J., Falcke, H., Kramer, M., & Rezzolla, L. (2022). Impact of non-thermal particles on the spectral and structural properties of M87. Astronomy & Astrophysics, 660, Article A107. https://doi.org/10.1051/0004-6361/202142295 [details]
    • Georgiev, B., Chatterjee, K., Yoon, D., Porth, O., Markoff, S., Musoke, G., & Event Horizon Telescope Collaboration (2022). A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows. Astrophysical Journal Letters, 930(2), Article L20. https://doi.org/10.3847/2041-8213/ac65eb [details]
    • Issaoun, S., Chatterjee, K., Markoff, S., Musoke, G., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2022). Resolving the Inner Parsec of the Blazar J1924-2914 with the Event Horizon Telescope. Astrophysical Journal, 934(2), Article 145. https://doi.org/10.3847/1538-4357/ac7a40 [details]
    • Liska, M. T. P., Musoke, G., Tchekhovskoy, A., Porth, O., & Beloborodov, A. M. (2022). Formation of Magnetically Truncated Accretion Disks in 3D Radiation-transport Two-temperature GRMHD Simulations. Astrophysical Journal Letters, 935(1), Article L1. https://doi.org/10.3847/2041-8213/ac84db [details]
    • Musoke, G., Liska, M., Porth, O., van der Klis, M., & Ingram, A. (2022). Disc tearing leads to low and high frequency quasi-periodic oscillations in a GRMHD simulation of a thin accretion disc. Monthly Notices of the Royal Astronomical Society, 518(2), 1656-1671.
    • Nathanail, A., Mpisketzis, V., Porth, O., Fromm, C. M., & Rezzolla, L. (2022). Magnetic reconnection and plasmoid formation in three-dimensional accretion flows around black holes. Monthly Notices of the Royal Astronomical Society, 513(3), 4267-4277. https://doi.org/10.1093/mnras/stac1118 [details]
    • Satapathy, K., Chatterjee, K., Markoff, S. B., Musoke, G. R., Porth, O., Yoon, D., & EHT Collaboration (2022). The Variability of the Black Hole Image in M87 at the Dynamical Timescale. Astrophysical Journal, 925(1), Article 13. https://doi.org/10.3847/1538-4357/ac332e [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. I: The Shadow of the Supermassive Black Hole in the Center of the Milky Way. Astrophysical Journal Letters, 930(2), Article L12. https://doi.org/10.3847/2041-8213/ac6674 [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. II: EHT and Multiwavelength Observations, Data Processing, and Calibration. Astrophysical Journal Letters, 930(2), Article L13. https://doi.org/10.3847/2041-8213/ac6675 [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. III: Imaging of the Galactic Center Supermassive Black Hole. Astrophysical Journal Letters, 930(2), Article L14. https://doi.org/10.3847/2041-8213/ac6429 [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. IV: Variability, Morphology, and Black Hole Mass. Astrophysical Journal Letters, 930(2), Article L15. https://doi.org/10.3847/2041-8213/ac6736 [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. V: Testing Astrophysical Models of the Galactic Center Black Hole. Astrophysical Journal Letters, 930(2), Article L16. https://doi.org/10.3847/2041-8213/ac6672 [details]
    • The Event Horizon Telescope Collaboration (2022). First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric. Astrophysical Journal Letters, 930(2), Article L17. https://doi.org/10.3847/2041-8213/ac6756 [details]
    • Wielgus, M., Markoff, S., Musoke, G., Porth, O., Yoon, D., & The Event Horizon Telescope Collaboration (2022). Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign. Astrophysical Journal Letters, 930(2), Article L19. https://doi.org/10.3847/2041-8213/ac6428 [details]

    2021

    2020

    • Broderick, A. E., Chatterjee, K., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2020). THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope. Astrophysical Journal, 897(2), Article 139. https://doi.org/10.3847/1538-4357/ab91a4 [details]
    • Gold, R., Chatterjee, K., Markoff, S., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2020). Verification of Radiative Transfer Schemes for the EHT. Astrophysical Journal, 897(2), Article 148. https://doi.org/10.3847/1538-4357/ab96c6 [details]
    • Kim, J-Y., Chatterjee, K., Markoff, S., Musoke, G., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2020). Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution. Astronomy & Astrophysics, 640, Article A69. https://doi.org/10.1051/0004-6361/202037493 [details]
    • Nathanail, A., Fromm, C. M., Porth, O., Olivares, H., Younsi, Z., Mizuno, Y., & Rezzolla, L. (2020). Plasmoid formation in global GRMHD simulations and AGN flares. Monthly Notices of the Royal Astronomical Society, 495(2), 1549-1565. https://doi.org/10.1093/mnras/staa1165 [details]
    • Nathanail, A., Gill, R., Porth, O., Fromm, C. M., & Rezzolla, L. (2020). On the opening angle of magnetized jets from neutron-star mergers: the case of GRB170817A. Monthly Notices of the Royal Astronomical Society, 495(4), 3780-3787. https://doi.org/10.1093/mnras/staa1454 [details]
    • Olivares, H., Younsi, Z., Fromm, C. M., De Laurentis, M., Porth, O., Mizuno, Y., Falcke, H., Kramer, M., & Rezzolla, L. (2020). How to tell an accreting boson star from a black hole. Monthly Notices of the Royal Astronomical Society, 497(1), 521-535. https://doi.org/10.1093/mnras/staa1878 [details]
    • Roelofs, F., Porth, O., Chatterjee, K., Karuppusamy, R., Kettenis, M., Markoff, S., & The Event Horizon Telescope Collaboration (2020). SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87. Astronomy & Astrophysics, 636, Article A5. https://doi.org/10.1051/0004-6361/201936622 [details]
    • Walg, S., Achterberg, A., Markoff, S., Keppens, R., & Porth, O. (2020). Relativistic AGN jets: III. Synthesis of synchrotron emission from double-double radio galaxies. Monthly Notices of the Royal Astronomical Society, 497(3), 3638-3657. https://doi.org/10.1093/mnras/staa2195 [details]
    • Wielgus, M., Chatterjee, K., Markoff, S., Musoke, G., Porth, O., Yoon, D., & Event Horizon Telescope Collaboration (2020). Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope. Astrophysical Journal, 901(1), Article 67. https://doi.org/10.3847/1538-4357/abac0d [details]
    • van der Gucht, J., Davelaar, J., Hendriks, L., Porth, O., Olivares, H., Mizuno, Y., Fromm, C. M., & Falcke, H. (2020). Deep Horizon: A machine learning network that recovers accreting black hole parameters. Astronomy & Astrophysics, 636, Article A94. https://doi.org/10.1051/0004-6361/201937014 [details]

    2019

    2014

    • Walg, S., Achterberg, A., Markoff, S., Keppens, R., & Porth, O. (2014). Relativistic AGN jets - II. Jet properties and mixing effects for episodic jet activity. Monthly Notices of the Royal Astronomical Society, 439(4), 3969-3985. https://doi.org/10.1093/mnras/stu253 [details]

    2020

    • Mizuno, Y., Younsi, Z., Fromm, C. M., Porth, O., De Laurentis, M., Olivares, H., Falcke, H., Kramer, M., & Rezzolla, L. (2020). Testing Theories of Gravity via Black Hole Shadows in Sgr A*. In M. Tsuboi, & T. Oka (Eds.), Galactic Center Workshop 2019: New Horizons in Galactic Center Astronomy and Beyond: proceedings of a workshop held at Keio University, Yokohama, Japan, 21-24 October 2019 (pp. 255-258). (Astronomical Society of the Pacific conference series; Vol. 528). Astronomical Society of the Pacific. http://aspbooks.org/custom/publications/paper/528-0255.html [details]

    2019

    • Goddi, C., Crew, G., Impellizzeri, V., Martí-Vidal, I., Matthews, L. D., Messias, H., Rottmann, H., Alef, W., Blackburn, L., Bronzwaer, T., Chan, C-K., Davelaar, J., Deane, R., Dexter, J., Doeleman, S., Falcke, H., Fish, V. L., Fraga-Encinas, R., Fromm, C. M., ... Zensus, J. A. (2019). First M87 Event Horizon Telescope Results and the Role of ALMA. The Messenger, 177, 25-35. https://doi.org/10.18727/0722-6691/5150 [details]

    2019

    • Porth, O. & Collaboration, T. (2019). The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project. Harvard Dataverse. https://doi.org/10.7910/dvn/ucfclk
    This list of publications is extracted from the UvA-Current Research Information System. Questions? Ask the library or the Pure staff of your faculty / institute. Log in to Pure to edit your publications. Log in to Personal Page Publication Selection tool to manage the visibility of your publications on this list.
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