TS
T. Savolainen
astro-ph.HEastro-ph.GAastro-ph.COastro-ph.IMastro-phgr-qchep-phastro-ph.EPastro-ph.SRhep-th
On Valency
published · living versionsW_nr8xmun4·v1 · currentpublished
NOCTURNE. VI. Hour-timescale radio variability in early-stage active galactic nucleus SDSS J122844.81+501751.2
with E. Järvelä, P. Romano, J. Nättilä, J. D. Paul +5
1 version
Preprints & journals
124 papers in the corpus · 2001–2026RadioAstron space-VLBI imaging of the jet in M87: II. The parsec-scale structure at 4.8 GHz2609.18192v1 · Evgeniya V. Kravchenko, Tuomas Savolainen, Alexey S. Nikonov et al.2026 · 0 citationsarXiv
Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope2607.16104v1 · Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng et al.2026 · 0 citationsarXiv
Multiband ALMA polarimetry of the jet base and kiloparsec-scale jet of 3C 273: A multicomponent Faraday structure in the nucleus2607.07362v1 · T. Hovatta, S. P. O'Sullivan, I. Marti-Vidal et al.2026 · 0 citationsarXiv
The Emerging Population of High-energy Emitting Radio Galaxies2606.26878v1 · G. Bruni, V. S. Paliya, D. J. Saikia et al.2026 · 1 citationarXiv
A hidden ultra-relativistic spine in the jet of a neutrino-associated blazar2606.27430v1 · Y. Y. Kovalev, F. Eppel, D. C. Homan (Denison) et al.2026 · 0 citationsarXiv
Parsec-scale polarimetry and kinematics of a spine-sheath jet in the neutrino-blazar TXS 0506+0562606.27435v1 · F. Eppel, P. Benke, C. Degli Agosti et al.2026 · 0 citationsarXiv
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
Unique Science Opportunities for Space VLBI Systems with the SKA Telescopes2606.25137v1 · Y. Y. Kovalev, G. Bruni, T. An et al.2026 · 0 citationsarXiv
Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign2604.10287v1 · Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili et al.2026 · 1 citationAstronomy & Astrophysics 708 (2026) A179
RadioAstron reveals a change in the jet collimation profile of 3C 842604.06803v1 · P. Benke, T. Savolainen, G. Giovannini et al.2026 · 1 citationA&A 709 (2026) A226
Where within the 3C 84 jet are -rays produced?2603.22403v1 · Georgios F. Paraschos, Ioannis Liodakis, Svetlana Jorstad et al.2026 · 1 citationA&A 709, A92 (2026)
Locating the missing large-scale emission in the jet of M87* with short EHT baselines2601.13356v1 · Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg et al.2026 · 1 citationA&A 709, A26 (2026)
Ring Asymmetry and Spin in M87*2601.00394v2 · Vadim Bernshteyn, Nicholas S. Conroy, Michi Baubock et al.2026 · 5 citationsApJ 1000 231 (2026)
Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations2512.08970v1 · Saurabh, Hendrik Muller, Sebastiano D. von Fellenberg et al.2025 · 4 citationsarXiv
Revisiting 3C 279 jet morphology with space VLBI at 26 microarcsecond resolution2509.21987v1 · Teresa Toscano, Jos'e L. G'omez, Guang-Yao Zhao et al.2025 · 3 citationsA&A 704, A225 (2025)
Origin of the ring ellipticity in the black hole images of M87*2505.10333v1 · Rohan Dahale, Ilje Cho, Kotaro Moriyama et al.2025 · 4 citationsA&A 699, A279 (2025)
Looking into the Jet Cone of the Neutrino-Associated Very High Energy Blazar PKS 1424+2402504.09287v2 · Y. Y. Kovalev, A. B. Pushkarev (CrAO, Lebedev) et al.2025 · 8 citationsA&A 700, L12 (2025)
MOJAVE -- XXII. Brightness temperature distributions and geometric profiles along parsec-scale AGN jets2502.14516v1 · E. V. Kravchenko, I. N. Pashchenko, D. C. Homan et al.2025 · 10 citationsarXiv
MAD accretion and AGN jets -- an observational perspective2502.06602v1 · Tuomas Savolainen, Wara Chamani2025 · 0 citationsarXiv
Investigating launching of black hole jets with the combined power of the EVN and the EHT2501.12168v1 · G. F. Paraschos, L. C. Debbrecht, J. A. Kramer et al.2025 · 0 citationsarXiv
The putative center in NGC 10522501.08685v1 · Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros et al.2025 · 10 citationsA&A, 692, A205 (2024)
A multi-frequency study of sub-parsec jets with the Event Horizon Telescope2501.05518v1 · Jan Roder, Maciek Wielgus, Andrei P. Lobanov et al.2025 · 13 citationsA&A 695, A233 (2025)
Demographics of black holes at $<_{\rm g}$ scales: accretion flows, jets, and shadows2412.20276v1 · Dhanya G. Nair, Neil M. Nagar, Venkatessh Ramakrishnan et al.2024 · 2 citationsarXiv
First Very Long Baseline Interferometry Detections at 870{\mu}m2410.07453v1 · Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada et al.2024 · 33 citationsThe Astronomical Journal, Volume 168, Issue 3, id.130, 19 pp. 2024
Towards an astronomical use of new-generation geodetic observations. I. From the correlator to full-polarization images2406.12509v1 · V. P'erez-D'iez, I. Mart'i-Vidal, E. Albentosa-Ruiz et al.2024 · 3 citationsarXiv
Evidence for a toroidal magnetic field in the core of 3C 842405.00097v2 · G. F. Paraschos, L. C. Debbrecht, J. A. Kramer et al.2024 · 18 citationsA&A 686, L5 (2024)
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
Ordered magnetic fields around the 3C 84 central black hole2402.00927v1 · G. F. Paraschos, J.-Y. Kim, M. Wielgus et al.2024 · 27 citationsIssue: A&A Volume 682, February 2024; Article number: L3; Number of pages: 15
Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei2312.02326v1 · E. Jarvela, T. Savolainen, M. Berton et al.2023 · 10 citationsarXiv
Filamentary structures as the origin of blazar jet radio variability2311.01861v1 · Antonio Fuentes, Jos'e L. G'omez, Jos'e M. Mart'i et al.2023 · 50 citationsNature Astronomy 7 (2023) 1359
A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset2308.15381v1 · Pablo Torne, Kuo Liu, Ralph P. Eatough et al.2023 · 15 citationsarXiv
Radio Astronomy with Multiband Receivers and Frequency Phase Transfer: Scientific Perspectives2306.04516v1 · Richard Dodson, Cristina Garc'ia-Mir'o, Marcello Giroletti et al.2023 · 2 citationsarXiv
RadioAstron Space VLBI Imaging of the jet in M87: I. Detection of high brightness temperature at 22 GHz2304.09816v1 · Jae-Young Kim, Tuomas Savolainen, Petr Voitsik et al.2023 · 23 citationsApJ 952 (2023) 34
A ring-like accretion structure in M87 connecting its black hole and jet.37100940 · Lu, Ru-Sen, Asada, Keiichi, Krichbaum, Thomas P et al.2023 · 155 citationsNature. 2023;616(7958):686-690
Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration2303.12004v2 · Cora Prather, Jason Dexter, Monika Moscibrodzka et al.2023 · 24 citationsApJ, 950, 35, 2023
MOJAVE XXI. Decade-long linear polarization variability in AGN jets at parsec scales2211.15624v3 · D.I. Zobnina (Lebedev), H.D. Aller (Michigan U), M.F. Aller (Michigan U) et al.2022 · 11 citationsMNRAS 523 (2023) 3615
Time variability of the core-shift effect in the blazar 3C 454.32209.13301v1 · Wara Chamani, Tuomas Savolainen, Eduardo Ros et al.2022 · 13 citationsA&A 672, A130 (2023)
MOJAVE. XX. Persistent Linear Polarization Structure in Parsec-scale AGN Jets2209.04842v2 · A.B. Pushkarev (CrAO, Lebedev), M.F. Aller (Michigan U) et al.2022 · 37 citationsMNRAS 520 (2023) 6053
Unravelling the Innermost Jet Structure of OJ 287 with the First GMVA+ALMA Observations2205.00554v1 · Guang-Yao Zhao, Jose L. Gomez, Antonio Fuentes et al.2022 · 28 citationsApJ 932 (2022) 72
The science case and challenges of space-borne sub-millimeter interferometry2204.09144v2 · Leonid I. Gurvits, Zsolt Paragi, Ricardo I. Amils et al.2022 · 47 citationsActa Astronautica 196 (2022) 314
Collimation of the relativistic jet in the quasar 3C 2732112.12233v2 · Hiroki Okino, Kazunori Akiyama, Keiichi Asada et al.2021 · 37 citationsarXiv
Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. V. Space and ground millimeter-VLBI imaging of OJ 2872111.11200v2 · Jose L. G'omez, Efthalia Traianou, Thomas P. Krichbaum et al.2021 · 49 citationsApJ 924 (2022) 122
RadioAstron discovery of a mini-cocoon around the restarted parsec-scale jet in 3C 842111.04481v2 · T. Savolainen, G. Giovannini, Y. Y. Kovalev et al.2021 · 25 citationsA&A 676, A114 (2023)
The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale2111.01317v1 · Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel et al.2021 · 18 citationsarXiv
Impacts of the image alignment over frequency for VLBI Global Observing System2109.09315v2 · Ming H. Xu, Tuomas Savolainen, James M. Anderson et al.2021 · 14 citationsA&A 663, A83 (2022)
MOJAVE XIX: Brightness Temperatures and Intrinsic Properties of Blazar Jets2109.04977v1 · D. C. Homan (Denison U), M. H. Cohen, T. Hovatta (FINCA Turku et al.2021 · 101 citationsApJ 923 (2021) 67
MOJAVE: XVIII. Kinematics and Inner Jet Evolution of Bright Radio-Loud Active Galaxies2108.13358v1 · M. L. Lister (Purdue U), D. C. Homan (Denison U), K. I. Kellermann (NRAO) et al.2021 · 115 citationsApJ 923 (2021) 30
A decade of joint MOJAVE-Fermi AGN monitoring: localisation of the gamma-ray emission region2106.08416v2 · I. G. Kramarenko (MIPT), A. B. Pushkarev (CrAO, Lebedev et al.2021 · 31 citationsMNRAS 510 (2022) 469
Testing the magnetic flux paradigm for AGN radio loudness with a radio intermediate quasar2106.01089v1 · Wara Chamani, Tuomas Savolainen, Kazuhiro Hada et al.2021 · 19 citationsA&A 652, A14 (2021)
Constraints on black-hole charges with the 2017 EHT observations of M87*2105.09343v1 · Prashant Kocherlakota, Luciano Rezzolla, Heino Falcke et al.2021 · 344 citationsarXiv
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