Dr. O.J.G. (Oliver) Porth
Assistant Professor
Faculty of Science
Anton Pannekoek Institute of Astronomy
Visiting address
- Science Park 904
Postal address
- Postbus 94249
1090 GE Amsterdam
Social media
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Publications
2022
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]
2021
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., & Musoke, G. R. (2021). Constraints on black-hole charges with the 2017 EHT observations of M87*. Physical Review D. Particles and Fields, 103(10), [104047]. https://doi.org/10.1103/PhysRevD.103.104047
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., & Musoke, G. R. (2021). Event Horizon Telescope observations of the jet launching and collimation in Centaurus A. Nature Astronomy, 5, 1017-1028. https://doi.org/10.1038/s41550-021-01417-w
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., & Musoke, G. R. (2021). First M87 Event Horizon Telescope Results. VII. Polarization of the Ring. Astrophysical Journal Letters, 910(1), [L12]. https://doi.org/10.3847/2041-8213/abe71d
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., & Musoke, G. R. (2021). First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon. Astrophysical Journal Letters, 910(1), [L13]. https://doi.org/10.3847/2041-8213/abe4de
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., & Musoke, G. R. (2021). Polarimetric Properties of Event Horizon Telescope Targets from ALMA. Astrophysical Journal Letters, 910(1), [L14]. https://doi.org/10.3847/2041-8213/abee6a
- Event Horizon Telescope Collaboration, Chatterjee, K., Markoff, S. B., Porth, O. J. G., Yoon, D., Musoke, G. R., Vink, J., Bryan, M. P., Prokhorov, D., Simoni, R. C., & Lucchini, M. (2021). Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign. Astrophysical Journal Letters, 911(1), [L11]. https://doi.org/10.3847/2041-8213/abef71
- Fromm, C. M., Mizuno, Y., Younsi, Z., Olivares, H., Porth, O., De Laurentis, M., Falcke, H., Kramer, M., & Rezzolla, L. (2021). Using space-VLBI to probe gravity around Sgr A*. Astronomy & Astrophysics, 649, [A116]. https://doi.org/10.1051/0004-6361/201937335 [details]
- Komissarov, S., & Porth, O. (2021). Numerical simulations of jets. New Astronomy Reviews, 92, [101610]. https://doi.org/10.1016/j.newar.2021.101610 [details]
- Mizuno, Y., Fromm, C. M., Younsi, Z., Porth, O., Olivares, H., & Rezzolla, L. (2021). Comparison of the ion-to-electron temperature ratio prescription: GRMHD simulations with electron thermodynamics. Monthly Notices of the Royal Astronomical Society, 506(1), 741-758. https://doi.org/10.1093/mnras/stab1753 [details]
- Narayan, R., Palumbo, D. C. M., Johnson, M. D., Gelles, Z., Himwich, E., Chang, D. O., Ricarte, A., Dexter, J., Gammie, C. F., Chael, A. A., & The Event Horizon Telescope Collaboration (2021). The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole. Astrophysical Journal, 912(1), [35]. https://doi.org/10.3847/1538-4357/abf117 [details]
- Nathanail, A., Gill, R., Porth, O., Fromm, C. M., & Rezzolla, L. (2021). 3D magnetized jet break-out from neutron-star binary merger ejecta: afterglow emission from the jet and the ejecta. Monthly Notices of the Royal Astronomical Society, 502(2), 1843-1855. https://doi.org/10.1093/mnras/stab115 [details]
- Porth, O., Mizuno, Y., Younsi, Z., & Fromm, C. M. (2021). Flares in the Galactic Centre - I: Orbiting flux tubes in magnetically arrested black hole accretion discs. Monthly Notices of the Royal Astronomical Society, 502(2), 2023-2032. https://doi.org/10.1093/mnras/stab163 [details]
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), [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), [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, [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, [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), [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, [A94]. https://doi.org/10.1051/0004-6361/201937014 [details]
2019
- Bacchini, F., Ripperda, B., Porth, O., & Sironi, L. (2019). Generalized, Energy-conserving Numerical Simulations of Particles in General Relativity: II. Test Particles in Electromagnetic Fields and GRMHD. The Astrophysical Journal. Supplement Series, 240(2), [40]. https://doi.org/10.3847/1538-4365/aafcb3 [details]
- Davelaar, J., Olivares, H., Porth, O., Bronzwaer, T., Janssen, M., Roelofs, F., Mizuno, Y., Fromm, C. M., Falcke, H., & Rezzolla, L. (2019). Modeling non-thermal emission from the jet-launching region of M 87 with adaptive mesh refinement. Astronomy & Astrophysics, 632, [A2]. https://doi.org/10.1051/0004-6361/201936150 [details]
- Fromm, C. M., Younsi, Z., Baczko, A., Mizuno, Y., Porth, O., Perucho, M., Olivares, H., Nathanail, A., Angelakis, E., Ros, E., Zensus, J. A., & Rezzolla, L. (2019). Using evolutionary algorithms to model relativistic jets: Application to NGC 1052. Astronomy & Astrophysics, 629, [A4]. https://doi.org/10.1051/0004-6361/201834724 [details]
- Nathanail, A., Porth, O., & Rezzolla, L. (2019). Magnetically Inspired Explosive Outflows from Neutron-star Mergers. Astrophysical Journal Letters, 870(2), [L20]. https://doi.org/10.3847/2041-8213/aaf73a [details]
- Olivares, H., Porth, O., Davelaar, J., Most, E. R., Fromm, C. M., Mizuno, Y., Younsi, Z., & Rezzolla, L. (2019). Constrained transport and adaptive mesh refinement in the Black Hole Accretion Code. Astronomy & Astrophysics, 629, [A61]. https://doi.org/10.1051/0004-6361/201935559 [details]
- Porth, O., Chatterjee, K., Liska, M., Markoff, S., Koch, M., & The Event Horizon Telescope Collaboration (2019). The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project. The Astrophysical Journal. Supplement Series, 243(2), [26]. https://doi.org/10.3847/1538-4365/ab29fd [details]
- Ripperda, B., Bacchini, F., Porth, O., Most, E. R., Olivares, H., Nathanail, A., Rezzolla, L., Teunissen, J., & Keppens, R. (2019). General-relativistic Resistive Magnetohydrodynamics with Robust Primitive-variable Recovery for Accretion Disk Simulations. The Astrophysical Journal. Supplement Series, 244(1), [10]. https://doi.org/10.3847/1538-4365/ab3922 [details]
- Ripperda, B., Porth, O., & Keppens, R. (2019). Test particles in relativistic resistive magnetohydrodynamics. Journal of Physics: Conference Series, 1225, [12018]. https://doi.org/10.1088/1742-6596/1225/1/012018 [details]
- Ripperda, B., Porth, O., Sironi, L., & Keppens, R. (2019). Relativistic resistive magnetohydrodynamic reconnection and plasmoid formation in merging flux tubes. Monthly Notices of the Royal Astronomical Society, 485(1), 299-314. https://doi.org/10.1093/mnras/stz387 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: I. The Shadow of the Supermassive Black Hole. Astrophysical Journal Letters, 875(1), [L1]. https://doi.org/10.3847/2041-8213/ab0ec7 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: II. Array and Instrumentation. Astrophysical Journal Letters, 875(1), [L2]. https://doi.org/10.3847/2041-8213/ab0c96 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: III. Data Processing and Calibration. Astrophysical Journal Letters, 875(1), [L3]. https://doi.org/10.3847/2041-8213/ab0c57 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: IV. Imaging the Central Supermassive Black Hole. Astrophysical Journal Letters, 875(1), [L4]. https://doi.org/10.3847/2041-8213/ab0e85 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: V. Physical Origin of the Asymmetric Ring. Astrophysical Journal Letters, 875(1), [L5]. https://doi.org/10.3847/2041-8213/ab0f43 [details]
- The Event Horizon Telescope Collaboration (2019). First M87 Event Horizon Telescope Results: VI. The Shadow and Mass of the Central Black Hole. Astrophysical Journal Letters, 875(1), [L6]. https://doi.org/10.3847/2041-8213/ab1141 [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*. Astronomical Society of the Pacific conference series, 528, 255-258. 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., ... 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]
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Ancillary activities
No ancillary activities
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.