Kaj Wiik
kjwiik@utu.fi +358 29 450 4511 +358 50 413 7918 Vesilinnantie 5 Turku |
Publications
- Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign (2026)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations (2026)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - Ring Asymmetry and Spin in M87 (2026)
- Astrophysical Journal
(A1 Refereed original research article in a scientific journal) - Spatially resolved polarization swings in the supermassive binary black hole candidate OJ 287 with first Event Horizon Telescope observations (2026)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - A multifrequency study of sub-parsec jets with the Event Horizon Telescope (2025)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - First polarization study of the M87 jet and active galactic nuclei at submillimeter wavelengths with ALMA (2025)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - Horizon-scale variability of M87* from 2017–2021 EHT observations (2025)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - Origin of the ring ellipticity in the black hole images of M87 (2025)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - The persistent shadow of the supermassive black hole of M87: II. Model comparisons and theoretical interpretations (2025)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - A Digital Single-Dish Backend for the New Triple-Band Receiver at the Metsähovi Radio Observatory (2024)
- Ursi Radio Science Letters
(A1 Refereed original research article in a scientific journal) - Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode (2024)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring (2024)
- Astrophysical Journal Letters
(A1 Refereed original research article in a scientific journal) - First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring (2024)
- Astrophysical Journal Letters
(A1 Refereed original research article in a scientific journal) - First Very Long Baseline Interferometry Detections at 870 μm (2024)
- The Astronomical Journal
(A1 Refereed original research article in a scientific journal) - Ordered magnetic fields around the 3C 84 central black hole (2024)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - The persistent shadow of the supermassive black hole of M 87: I. Observations, calibration, imaging, and analysis* (2024)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - The putative center in NGC 1052 (2024)
- Astronomy and Astrophysics
(A1 Refereed original research article in a scientific journal) - A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set (2023)
- Astrophysical Journal
(A1 Refereed original research article in a scientific journal) - Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration (2023)
- Astrophysical Journal
(A1 Refereed original research article in a scientific journal) - First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization (2023)
- Astrophysical Journal Letters
(A1 Refereed original research article in a scientific journal)



