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M

M. Tornikoski

aalto university

68H-index
468Paper Count
1.6WCitation Count
Published Papers 172
Publication Date
Modeling the Multiwavelength Emission of 3C 279 during the 14 yr Fermi-LAT Era
err2025-08-08
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PREAI
errKrishna Mohana A; Alok C. Gupta; Junhui Fan; Narek Sahakyan; Claudia M. Raiteri; Lang Cui; Anne Lähteenmäki; Mark Gurwell; Merja Tornikoski; Massimo Villata
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IXPE observations of the blazar Mrk 501 in 2022: a multiwavelength view
err2025-07-10
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errL Lisalda; E Gau; H Krawczynski; F Tavecchio; I Liodakis; A Gokus; N Rodriguez Cavero; M Nowak; M Negro; R Middei; M Perri; S Puccetti; S G Jorstad; I Agudo; A P Marscher; B Agís-González; A V Berdyugin; M I Bernardos; D Blinov; G Bonnoli; G A Borman; I G Bourbah; C Casadio; V Casanova; A J Castro-Tirado; E Fernández-García; M García-Comas; T S Grishina; P Hakala; T Hovatta; Y D Hu; C Husillos; J Escudero; J Jormanainen; F José Aceituno; M Kagitani; S Kiehlmann; E Kontopodis; E N Kopatskaya; P M Kouch; V Kravtsov; A Lähteenmäki; E G Larionova; E Lindfors; N Mandarakas; A Marchini; J R Masiero; D Mawet; W Max-Moerbeck; D A Morozova; I Myserlis; K Nilsson; G V Panopoulou; T J Pearson; A C S Readhead; R Reeves; S Romanopoulos; T Sakanoi; Q Salomé; S S Savchenko; R Skalidis; A Sota; I Syrjärinne; S Tinyanont; M Tornikoski; Yu V Troitskaya; I S Troitskiy; A A Vasilyev; A Vervelaki; A V Zhovtan; L A Antonelli; M Bachetti; L Baldini; W H Baumgartner; R Bellazzini; S Bianchi; S D Bongiorno; R Bonino; A Brez; N Bucciantini; F Capitanio; S Castellano; E Cavazzuti; C Chen; S Ciprini; E Costa; A De Rosa; E Del Monte; L Di Gesu; N Di Lalla; A Di Marco; I Donnarumma; V Doroshenko; M Dovčiak; S R Ehlert; T Enoto; Y Evangelista; S Fabiani; R Ferrazzoli; J A Garcia; S Gunji; Mark Gurwell; K Hayashida; J Heyl; W Iwakiri; P Kaaret; V Karas; Garrett Keating; F Kislat; T Kitaguchi; J J Kolodziejczak; F La Monaca; L Latronico; S Maldera; A Manfreda; F Marin; A Marinucci; H L Marshall; F Massaro; G Matt; I Mitsuishi; T Mizuno; F Muleri; C Ng; S L O’Dell; N Omodei; C Oppedisano; A Papitto; G G Pavlov; A L Peirson; M Pesce-Rollins; P Petrucci; M Pilia; A Possenti; J Poutanen; B D Ramsey; J Rankin; R Rao; A Ratheesh; O J Roberts; R W Romani; C Sgrò; P Slane; P Soffitta; G Spandre; D A Swartz; T Tamagawa; R Taverna; Y Tawara; A F Tennant; N E Thomas; F Tombesi; A Trois; S S Tsygankov; R Turolla; J Vink; M C Weisskopf; K Wu; F Xie; S Zane
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Multi-epoch leptohadronic modeling of neutrino source candidate blazar PKS 0735+178
err2025-03-27
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errOmeliukh, A.; Garrappa, S.; Ramazani, V. Fallah; Franckowiak, A.; Winter, W.; Lindfors, E.; Nilsson, K.; Jormanainen, J.; Wierda, F.; Filippenko, A. V.; Zheng, W.; Tornikoski, M.; Lahteenmaki, A.; Kankkunen, S.; Tammi, J.
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Gamma-ray flares from the jet of the blazar CTA 102 in 2016-2018
err2025-02-20
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PREAI
errKim, Sanghyun; Lee, Sang-Sung; Algaba, Juan Carlos; Rani, Bindu; Park, Jongho; Jeong, Hyeon-Woo; Cheong, Whee Yeon; D'Ammando, Filippo; Lahteenmaki, Anne; Tornikoski, Merja; Tammi, Joni; Ramakrishnan, Venkatessh; Agudo, Ivan; Casadio, Carolina; Escudero, Juan; Fuentes, Antonio; Traianou, Efthalia; Myserlis, Ioannis; Thum, Clemens
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The polarisation behaviour of OJ 287 viewed through radio, millimetre, and optical observations between 2015 and 2017
err2025-02-14
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errJormanainen, J.; Hovatta, T.; Lindfors, E.; Berdyugin, A.; Chamani, W.; Ramazani, V. Fallah; Jermak, H.; Jorstad, S. G.; Lahteenmaki, A.; Mccall, C.; Nilsson, K.; Smith, P.; Steele, I. A.; Tammi, J.; Tornikoski, M.; Wierda, F.
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Long-term radio variability of active galactic nuclei at 37 GHz
err2025-01-29
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errOAAI
errKankkunen, S.; Tornikoski, M.; Hovatta, T.; Lahteenmaeki, A.
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Active galactic nucleus time-variability analysis and its caveats
err2025-01-29
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PREAI
errKankkunen, S.; Tornikoski, M.; Hovatta, T.
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Spectral Energy Distribution Variability of the Blazar OJ 287 During 2009-2021
err2025-01-28
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errZuo, Wenwen; Gupta, Alok C.; Gu, Minfeng; Valtonen, Mauri J.; Jorstad, Svetlana G.; Aller, Margo F.; Lahteenmaeki, Anne; Kiehlmann, Sebastian; Kushwaha, Pankaj; Aller, Hugh D.; Chen, Liang; Readhead, Anthony C. S.; Tornikoski, Merja; Yuan, Qi
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Revisiting Radio Variability of the Blazar 3C 454.3
err2024-12-11
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errTripathi, Ashutosh; Gupta, Alok C.; Smith, Krista Lynne; Wiita, Paul J.; Aller, Margo F.; Volvach, Alexandr E.; Lahteenmaki, Anne; Aller, Hugh D.; Tornikoski, Merja; Volvach, Larisa N.
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Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei
err2024-07-11
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errJarvela, E.; Savolainen, T.; Berton, M.; Lahteenmaki, A.; Kiehlmann, S.; Hovatta, T.; Varglund, I; Readhead, A. C. S.; Tornikoski, M.; Max-Moerbeck, W.; Reeves, R. A.; Suutarinen, S.
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A near magnetic-to-kinetic energy equipartition flare from the relativistic jet in AO 0235+164 during 2013-2019
err2023-10-25
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errOAAI
errCheong, Whee Yeon; Lee, Sang-Sung; Kim, Sang-Hyun; Kang, Sincheol; Kim, Jae Young; Rani, Bindu; Readhead, Anthony C. S.; Kiehlmann, Sebastian; Lahteenmaki, Anne; Tornikoski, Merja; Tammi, Joni; Ramakrishnan, Venkatessh; Agudo, Ivan; Fuentes, Antonio; Traianou, Efthalia; Escudero, Juan; Thum, Clemens; Myserlis, Ioannis; Casadio, Carolina; Gurwell, Mark
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Multiwavelength Temporal Variability of the Blazar PKS 1510-089
err2023-08-01
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errYuan, Q.; Kushwaha, Pankaj; Gupta, Alok C.; Tripathi, Ashutosh; Wiita, Paul J.; Zhang, M.; Liu, X.; Lahteenmaki, Anne; Tornikoski, Merja; Tammi, Joni; Ramakrishnan, Venkatessh; Cui, L.; Wang, X.; Gu, M. F.; Bambi, Cosimo; Volvach, A. E.
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On the need of an ultramassive black hole in OJ 287
err2023-07-26
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errValtonen, Mauri J.; Zola, Staszek; Gopakumar, A.; Lahteenmaki, Anne; Tornikoski, Merja; Dey, Lankeswar; Gupta, Alok C.; Pursimo, Tapio; Knudstrup, Emil; Gomez, Jose L.; Hudec, Rene; Jelinek, Martin; Strobl, Jan; Berdyugin, Andrei, V; Ciprini, Stefano; Reichart, Daniel E.; Kouprianov, Vladimir V.; Matsumoto, Katsura; Drozdz, Marek; Mugrauer, Markus; Sadun, Alberto; Zejmo, Michal; Sillanpaa, Aimo; Lehto, Harry J.; Nilsson, Kari; Imazawa, Ryo; Uemura, Makoto; Davidson, James W.
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Observational Implications of OJ 287's Predicted 2022 Disk Impact in the Black Hole Binary Model
err2023-07-03
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errValtonen, Mauri J.; Dey, Lankeswar; Gopakumar, Achamveedu; Zola, Staszek; Lahteenmaki, Anne; Tornikoski, Merja; Gupta, Alok C.; Pursimo, Tapio; Knudstrup, Emil; Gomez, Jose L.; Hudec, Rene; Jelinek, Martin; Strobl, Jan; Berdyugin, Andrei V.; Ciprini, Stefano; Reichart, Daniel E.; Kouprianov, Vladimir V.; Matsumoto, Katsura; Drozdz, Marek; Mugrauer, Markus; Sadun, Alberto; Zejmo, Michal; Sillanpaa, Aimo; Lehto, Harry J.; Nilsson, Kari; Imazawa, Ryo; Uemura, Makoto
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VERITAS Discovery of Very High Energy Gamma-Ray Emission from S3 1227+25 and Multiwavelength Observations
err2023-06-20
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errAcharyya, A.; Adams, C. B.; Archer, A.; Bangale, P.; Benbow, W.; Brill, A.; Christiansen, J. L.; Chromey, A. J.; Errando, M.; Falcone, A.; Feng, Q.; Finley, J. P.; Foote, G. M.; Fortson, L.; Furniss, A.; Gallagher, G.; Hanlon, W.; Hanna, D.; Hervet, O.; Hinrichs, C. E.; Hoang, J.; Holder, J.; Jin, W.; Johnson, M. N.; Kaaret, P.; Kertzman, M.; Kieda, D.; Kleiner, T. K.; Korzoun, N.; Krennrich, F.; Lang, M. J.; Lundy, M.; Maier, G.; McGrath, C. E.; Millard, M. J.; Millis, J.; Mooney, C. L.; Moriarty, P.; Mukherjee, R.; O'Brien, S.; Ong, R. A.; Pohl, M.; Pueschel, E.; Quinn, J.; Ragan, K.; Reynolds, P. T.; Ribeiro, D.; Roache, E.; Sadeh, I.; Sadun, A. C.; Saha, L.; Santander, M.; Sembroski, G. H.; Shang, R.; Splettstoesser, M.; Talluri, A. K.; Tucci, J. V.; Vassiliev, V. V.; Williams, D. A.; Wong, S. L.; Hovatta, Talvikki; Jorstad, Svetlana; Kiehlmann, Sebastian; Lahteenmaeki, Anne; Liodakis, Ioannis; Marscher, Alan; Max-Moerbeck, Walter; Readhead, Anthony C. S. S.; Reeves, Rodrigo; Smith, Paul; Tornikoski, Merja
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Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity
err2023-06-16
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errAbe, H.; Abe, S.; Acciari, V. A.; Agudo, I.; Aniello, T.; Ansoldi, S.; Antonelli, L. A.; Arbet-Engels, A.; Arcaro, C.; Artero, M.; Asano, K.; Baack, D.; Babic, A.; Baquero, A.; de Almeida, U. Barres; Barrio, J. A.; Batkovic, I.; Baxter, J.; Becerra Gonzalez, J.; Bednarek, W.; Bernardini, E.; Bernardos, M.; Berti, A.; Besenrieder, J.; Bhattacharyya, W.; Bigongiari, C.; Biland, A.; Blanch, O.; Bonnoli, G.; Bosnjak, Z.; Burelli, I.; Busetto, G.; Carosi, R.; Carretero-Castrillo, M.; Castro-Tirado, A. J.; Ceribella, G.; Chai, Y.; Chilingarian, A.; Cikota, S.; Colombo, E.; Contreras, J. L.; Cortina, J.; Covino, S.; D'Amico, G.; D'Elia, V.; Da Vela, P.; Dazzi, F.; De Angelis, A.; De Lotto, B.; Del Popolo, A.; Delfino, M.; Delgado, J.; Delgado Mendez, C.; Depaoli, D.; Di Pierro, F.; Di Venere, L.; Souto Espineira, E. Do; Dominis Prester, D.; Donini, A.; Dorner, D.; Doro, M.; Elsaesser, D.; Emery, G.; Escudero, J.; Fallah Ramazani, V.; Farina, L.; Fattorini, A.; Foffano, L.; Font, L.; Fruck, C.; Fukami, S.; Fukazawa, Y.; Garcia Lopez, R. J.; Garczarczyk, M.; Gasparyan, S.; Gaug, M.; Giesbrecht Paiva, J. G.; Giglietto, N.; Giordano, F.; Gliwny, P.; Godinovic, N.; Grau, R.; Green, D.; Green, J. G.; Hadasch, D.; Hahn, A.; Hassan, T.; Heckmann, L.; Herrera, J.; Hrupec, D.; Hutten, M.; Imazawa, R.; Inada, T.; Iotov, R.; Ishio, K.; Jimenez Martinez, I.; Jormanainen, J.; Kerszberg, D.; Kobayashi, Y.; Kubo, H.; Kushida, J.; Lamastra, A.; Lelas, D.; Leone, F.; Lindfors, E.; Linhoff, L.; Lombardi, S.; Longo, F.; Lopez-Coto, R.; Lopez-Moya, M.; Lopez-Oramas, A.; Loporchio, S.; Lorini, A.; Lyard, E.; Machado de Oliveira Fraga, B.; Majumdar, P.; Makariev, M.; Maneva, G.; Mang, N.; Manganaro, M.; Mangano, S.; Mannheim, K.; Mariotti, M.; Martinez, M.; Mas-Aguilar, A.; Mazin, D.; Menchiari, S.; Mender, S.; Micanovic, S.; Miceli, D.; Miener, T.; Miranda, J. M.; Mirzoyan, R.; Molina, E.; Mondal, H. A.; Moralejo, A.; Morcuende, D.; Moreno, V.; Nakamori, T.; Nanci, C.; Nava, L.; Neustroev, V.; Nievas Rosillo, M.; Nigro, C.; Nilsson, K.; Nishijima, K.; Njoh Ekoume, T.; Noda, K.; Nozaki, S.; Ohtani, Y.; Oka, T.; Okumura, A.; Otero-Santos, J.; Paiano, S.; Palatiello, M.; Paneque, D.; Paoletti, R.; Paredes, J. M.; Pavletic, L.; Persic, M.; Pihet, M.; Pirola, G.; Podobnik, F.; Moroni, P. G. Prada; Prandini, E.; Principe, G.; Priyadarshi, C.; Rhode, W.; Ribo, M.; Rico, J.; Righi, C.; Rugliancich, A.; Sahakyan, N.; Saito, T.; Sakurai, S.; Satalecka, K.; Saturni, F. G.; Schleicher, B.; Schmidt, K.; Schmuckermaier, F.; Schubert, J. L.; Schweizer, T.; Sitarek, J.; Sliusar, V.; Sobczynska, D.; Spolon, A.; Stamerra, A.; Striskovic, J.; Strom, D.; Strzys, M.; Suda, Y.; Suric, T.; Tajima, H.; Takahashi, M.; Takeishi, R.; Tavecchio, F.; Temnikov, P.; Terauchi, K.; Terzic, T.; Teshima, M.; Tosti, L.; Truzzi, S.; Tutone, A.; Ubach, S.; van Scherpenberg, J.; Acosta, M. Vazquez; Ventura, S.; Verguilov, V.; Viale, I.; Vigorito, C. F.; Vitale, V.; Vovk, I.; Walter, R.; Will, M.; Wunderlich, C.; Yamamoto, T.; Zaric, D.; Cerruti, M.; Acosta-Pulido, J. A.; Apolonio, G.; Bachev, R.; Balokovic, M.; Benitez, E.; Bjoerklund, I.; Bozhilov, V.; Brown, L. F.; Bugg, A.; Carbonell, W.; Carnerero, M. I.; Carosati, D.; Casadio, C.; Chamani, W.; Chen, W. P.; Chigladze, R. A.; Damljanovic, G.; Epps, K.; Erkenov, A.; Feige, M.; Finke, J.; Fuentes, A.; Gazeas, K.; Giroletti, M.; Grishina, T. S.; Gupta, A. C.; Gurwell, M. A.; Heidemann, E.; Hiriart, D.; Hou, W. J.; Hovatta, T.; Ibryamov, S.; Joner, M. D.; Jorstad, S. G.; Kania, J.; Kiehlmann, S.; Kimeridze, G. N.; Kopatskaya, E. N.; Kopp, M.; Korte, M.; Kotas, B.; Koyama, S.; Kramer, J. A.; Kunkel, L.; Kurtanidze, S. O.; Kurtanidze, O. M.; Lahteenmaki, A.; Lopez, J. M.; Larionov, V. M.; Larionova, E. G.; Larionova, L. V.; Leto, C.; Lorey, C.; Mujica, R.; Madejski, G. M.; Marchili, N.; Marscher, A. P.; Minev, M.; Modaressi, A.; Morozova, D. A.; Mufakharov, T.; Myserlis, I.; Nikiforova, A. A.; Nikolashvili, M. G.; Ovcharov, E.; Perri, M.; Raiteri, C. M.; Readhead, A. C. S.; Reimer, A.; Reinhart, D.; Righini, S.; Rosenlehner, K.; Sadun, A. C.; Savchenko, S. S.; Scherbantin, A.; Schneider, L.; Schoch, K.; Seifert, D.; Semkov, E.; Sigua, L. A.; Singh, C.; Sola, P.; Sotnikova, Y.; Spencer, M.; Steineke, R.; Stojanovic, M.; Strigachev, A.; Tornikoski, M.; Traianou, E.; Tramacere, A.; Troitskaya, Yu. V.; Troitskiy, I. S.; Trump, J. B.; Tsai, A.; Valcheva, A.; Vasilyev, A. A.; Verrecchia, F.; Villata, M.; Vince, O.; Vrontaki, K.; Weaver, Z. R.; Zaharieva, E.; Zottmann, N.
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Long-term Swift and Metsahovi monitoring of SDSS J164100.10+345452.7 reveals multi-wavelength correlated variability
err2023-05-10
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errRomano, P.; Lahteenmaki, A.; Vercellone, S.; Foschini, L.; Berton, M.; Raiteri, C. M.; Braito, V.; Ciroi, S.; Jarvela, E.; Baitieri, S.; Varglund, I.; Tornikoski, M.; Suutarinen, S.
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Time variability of the core-shift effect in the blazar 3C 454.3
err2023-04-12
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errOAAI
errChamani, Wara; Savolainen, Tuomas; Ros, Eduardo; Kovalev, Yuri Y.; Wiik, Kaj; Laehteenmaeki, Anne; Tornikoski, Merja; Tammi, Joni
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Refining the OJ 287 2022 impact flare arrival epoch
err2023-03-25
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errValtonen, Mauri J.; Zola, Staszek; Gopakumar, A.; Lahteenmaki, Anne; Tornikoski, Merja; Dey, Lankeswar; Gupta, Alok C.; Pursimo, Tapio; Knudstrup, Emil; Gomez, Jose L.; Hudec, Rene; Jelinek, Martin; Strobl, Jan; Berdyugin, Andrei, V; Ciprini, Stefano; Reichart, Daniel E.; Kouprianov, Vladimir V.; Matsumoto, Katsura; Drozdz, Marek; Mugrauer, Markus; Sadun, Alberto; Zejmo, Michal; Sillanpaa, Aimo; Lehto, Harry J.; Nilsson, Kari; Imazawa, Ryo; Uemura, Makoto
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Interactions between the Jet and Disk Wind in Nearby Radio-intermediate Quasar III Zw 2
err2023-02-23
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errWang, Ailing; An, Tao; Guo, Shaoguang; Mohan, Prashanth; Chamani, Wara; Baan, Willem A.; Hovatta, Talvikki; Falcke, Heino; Galvin, Tim J.; Hurley-Walker, Natasha; Jaiswal, Sumit; Lahteenmaki, Anne; Lao, Baoqiang; Lv, Weijia; Tornikoski, Merja; Zhang, Yingkang
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