MT
M. Tornikoski
astro-ph.HEastro-ph.GAastro-ph.COastro-phastro-ph.IMhep-exastro-ph.SRgr-qc
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
173 papers in the corpus · 1997–2026The 2015-2017 Large EVPA Rotation in OJ 287: Dominant Propagating Component in a Helical Magnetic Field with Time-Dependent Viewing Geometry2610.03044v1 · Wanchaloem Khwammai, Minchul Kam, Motoki Kino et al.2026 · 0 citationsarXiv
Connecting the long-term variability behaviour of active galactic nuclei to their central engines2605.04804v1 · Sofia Kankkunen, Merja Tornikoski, Talvikki Hovatta2026 · 0 citationsarXiv
A Ring of Fire Orphan {\gamma}-Ray Flare in the Neutrino Candidate 3C 1202604.11310v1 · E. Traianou, G. Bruni, J. Rodi et al.2026 · 1 citationA&A 710, A123 (2026)
VHE gamma-ray intranight variability from BL Lacertae during the extreme flaring state of 20222603.19889v3 · K. Abe, S. Abe, A. Abhishek et al.2026 · 0 citationsarXiv
A long-term multiwavelength study of the flat spectrum radio quasar OP 3132601.12474v1 · Chiara Bartolini, Elina Lindfors, Andrea Tramacere et al.2026 · 0 citationsarXiv
First detection of VHE gamma-ray signal from the FSRQ TON 05992601.03873v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 2 citationsMNRAS, 546, 4, (2026) stag032
Insights into jet-NLR energetics in PMN J0948+00222511.18624v1 · B. Dalla Barba, L. Foschini, M. Berton et al.2025 · 0 citationsarXiv
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
Modeling the Multiwavelength Emission of 3C 279 during the 14 years of Fermi-LAT Era2507.03913v1 · Krishna Mohana A, Alok C. Gupta, Junhui Fan et al.2025 · 0 citationsarXiv
Gamma-ray flares from the jet of the blazar CTA 102 in 2016-20182501.08574v1 · Sanghyun Kim, Sang-Sung Lee, Juan Carlos Algaba et al.2025 · 1 citationA&A 694, A291 (2025)
The polarisation behaviour of OJ 287 viewed through radio, millimetre and optical observations between 2015 and 20172501.08652v1 · J. Jormanainen, T. Hovatta, E. Lindfors et al.2025 · 2 citationsA&A 694, A206 (2025)
Characterization of Markarian 421 during its most violent year: Multiwavelength variability and correlations2501.03831v1 · K. Abe, S. Abe, J. Abhir et al.2025 · 11 citationsarXiv
Time-dependent modelling of short-term variability in the TeV-blazar VER J0521+211 during the major flare in 20202412.15836v1 · S. Abe, J. Abhir, A. Abhishek et al.2024 · 1 citationA&A 694, A308 (2025)
Spectral Energy Distribution Variability of the Blazar OJ 287 during 2009-20212412.10752v1 · Wenwen Zuo, Alok C. Gupta, Minfeng Gu et al.2024 · 3 citationsarXiv
Revisiting radio variability of the blazar 3C 454.32412.10771v1 · Ashutosh Tripathi, Alok C. Gupta, Krista Lynne Smith et al.2024 · 9 citationsThe Astrophysical Journal, Volume 977, Number 2, 166 (2024)
Long-term radio variability of active galactic nuclei at 37 GHz2412.08191v1 · Sofia Kankkunen, Merja Tornikoski, Talvikki Hovatta et al.2024 · 9 citationsarXiv
Active galactic nucleus time-variability analysis and its caveats2412.08192v1 · Sofia Kankkunen, Merja Tornikoski, Talvikki Hovatta2024 · 5 citationsarXiv
Multi-wavelength study of OT 081: broadband modelling of a transitional blazar2410.22557v2 · H. Abe, S. Abe, V. A. Acciari et al.2024 · 4 citationsarXiv
Multi-epoch leptohadronic modeling of neutrino source candidate blazar PKS 0735+1782409.04165v2 · A. Omeliukh, S. Garrappa, V. Fallah Ramazani et al.2024 · 9 citationsA&A 695, A266 (2025)
The power of relativistic jets: a comparative study2403.17581v1 · Luigi Foschini, Benedetta Dalla Barba, Merja Tornikoski et al.2024 · 7 citationsarXiv
Almost fifty years of Metsähovi solar observations on 37 GHz with recovered digitised historical maps2402.12849v1 · Sami Kivisto, Frederick Gent, Merja Tornikoski et al.2024 · 0 citationsarXiv
Insights into the broad-band emission of the TeV blazar Mrk 501 during the first X-ray polarization measurements2401.08560v2 · S. Abe, J. Abhir, V.A. Acciari et al.2024 · 21 citationsarXiv
First characterization of the emission behavior of Mrk421 from radio to VHE gamma rays with simultaneous X-ray polarization measurements2312.10732v1 · S. Abe, J. Abhir, V. A. Acciari et al.2023 · 10 citationsarXiv
Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei2312.02326v1 · E. Jarvela, T. Savolainen, M. Berton et al.2023 · 10 citationsarXiv
A Near Magnetic-to-kinetic Energy Equipartition Flare from the Relativistic Jet in AO 0235+164 during 2013-20192310.16296v1 · Whee Yeon Cheong, Sang-Sung Lee, Sang-Hyun Kim et al.2023 · 6 citationsarXiv
On the need of an ultramassive black hole in OJ 2872308.03017v1 · Mauri J. Valtonen, Staszek Zola, Achamveedu Gopakumar et al.2023 · 8 citationsarXiv
Observational Implications of OJ 287's Predicted 2022 Disk Impact in the Black Hole Binary Model2308.01878v1 · Mauri J. Valtonen, Lankeswar Dey, Achamveedu Gopakumar et al.2023 · 8 citationsarXiv
Multi-wavelength temporal variability of the blazar PKS 1510-0892306.10248v1 · Q. Yuan, Pankaj Kushwaha, Alok C. Gupta et al.2023 · 10 citationsarXiv
VERITAS discovery of very high energy gamma-ray emission from S3 1227+25 and multiwavelength observations2305.02860v1 · Atreya Acharyya, Colin Adams, Avery Archer et al.2023 · 9 citationsarXiv
Refining the 2022 OJ 287 impact flare arrival epoch2303.15886v2 · Mauri J. Valtonen, Staszek Zola, Gopakumar et al.2023 · 23 citationsarXiv
Long-term Swift and Metsähovi monitoring of SDSS J164100.10+345452.7 reveals multi-wavelength correlated variability2303.05534v1 · P. Romano, A. Lahteenmaki, S. Vercellone et al.2023 · 5 citationsA&A 673, A85 (2023)
Interactions between the jet and disk wind in a nearby radio intermediate quasar III Zw 22212.13735v1 · Ailing Wang, Tao An, Shaoguang Guo et al.2022 · 10 citationsarXiv
A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei2211.03400v1 · Luigi Foschini, Matthew L. Lister, Heinz Andernach et al.2022 · 44 citationsUniverse 2022, 8(11), 587
A multiband study and exploration of the radio wave - -ray connection in 3C 842210.09795v1 · G. F. Paraschos, V. Mpisketzis, J.-Y. Kim et al.2022 · 26 citationsA&A 669, A32 (2023)
Multi-messenger characterization of Mrk 501 during historically low X-ray and -ray activity2210.02547v3 · H. Abe, S. Abe, V. A. Acciari et al.2022 · 32 citationsApJS 266 37 (2023)
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)
Jet kinematics in the transversely stratified jet of 3C 84 A two-decade overview2205.10281v3 · G. F. Paraschos, T. P. Krichbaum, J.-Y. Kim et al.2022 · 21 citationsA&A 665, A1 (2022)
Kinematics of Parsec-Scale Jets of Gamma-Ray Bright Blazars at 43 GHz during Ten Years of the VLBA-BU-BLAZAR Program2202.12290v1 · Zachary R. Weaver, Svetlana G. Jorstad, Alan P. Marscher et al.2022 · 134 citationsarXiv
Investigating the blazar TXS 0506+056 through sharp multi-wavelength eyes during 2017-20192202.02600v2 · V. A. Acciari, T. Aniello, S. Ansoldi et al.2022 · 30 citationsarXiv
New Tests of Millilensing in the Blazar PKS 1413+1352201.01110v2 · A. L. Peirson, I. Liodakis, A. C. S. Readhead et al.2022 · 8 citationsarXiv
Multiwavelength variability power spectrum analysis of the blazars 3C 279 and PKS 1510-089 on multiple timescales2112.04194v2 · Arti Goyal, Marian Soida, Lukasz Stawarz et al.2021 · 27 citationsarXiv
Magnetic Field Strengths of the Synchrotron Self-Absorption Region in the Jet of CTA 102 During Radio Flares2111.14025v1 · Sang-Hyun Kim (1, Sang-Sung Lee (1, Jee Won Lee et al.2021 · 15 citationsarXiv
Multiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 20202111.12926v1 · V. A. Acciari, S. Ansoldi, L. A. Antonelli et al.2021 · 9 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
Radio and -ray activity in the jet of the blazar S5 0716$+$7142111.03006v1 · Dae-Won Kim, Evgeniya V. Kravchenko, Alexander M. Kutkin et al.2021 · 11 citationsarXiv
The Unanticipated Phenomenology of the Blazar PKS~2131$-$021: A Unique Super-Massive Black Hole Binary Candidate2111.02436v2 · S. O'Neill, S. Kiehlmann, A. C. S. Readhead et al.2021 · 79 citationsarXiv
A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei -- Preliminary Results2110.01995v1 · L. Foschini, M. L. Lister, S. Ant'on et al.2021 · 27 citationsarXiv
Identifying changing jets through their radio variability2108.10892v2 · I. Liodakis, T. Hovatta, M. F. Aller et al.2021 · 9 citationsA&A 654, A169 (2021)
Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-4472106.12536v2 · M. Berton, G. Peluso, P. Marziani et al.2021 · 18 citationsA&A 654, A125 (2021)
Investigation of the correlation patterns and the Compton dominance variability of Mrk 421 in 20172106.05516v1 · V. A. Acciari, S. Ansoldi, L. A. Antonelli et al.2021 · 48 citationsA&A 655, A89 (2021)
Career total: 475 works. 173 are in this corpus.Showing the 50 most recent.
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