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M. J. Valtonen

university of turku

39H指数
384论文数
5.9K被引数
收录论文 65
发表时间
The October 2022 flare in OJ 287 and the mass of its primary black hole2022年10月OJ 287爆发的耀斑及其主黑洞的质量
err2026-09-07
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errMauri J Valtonen; Staszek Zola; Manpreet Singh; Andrei V Berdyugin; Kari Nilsson; A Gopakumar; Alok C Gupta; Tapio Pursimo; Alexandr E Volvach; Marek Drozdz; Waldemar Ogloza; Rene Hudec; Martin Jelínek; Jan Štrobl; Michal Zejmo; Stefano Ciprini; Daniel E Reichart; Vladimir V Kouprianov; Alberto Sadun; Markus Mugrauer; Katsura Matsumoto; Ryo Imazawa; Makoto Uemura; Lankeswar Dey
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Identifying the Secondary Jet in the RadioAstron Image of OJ 287识别 RadioAstron 图像中 OJ 287 的次级喷流
err2025-10-10
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PREAI
errValtonen, Mauri J.; Dey, Lankeswar; Zola, Staszek; Gupta, Alok C.; Kishore, Shubham; Gopakumar, Achamveedu; Wiita, Paul J.; Gu, Minfeng; Nilsson, Kari; Zhang, Zhongli; Hudec, Rene; Matsumoto, Katsura; Drozdz, Marek; Ogloza, Waldemar; Berdyugin, Andrei V.; Reichart, Daniel E.; Mugrauer, Markus; Pursimo, Tapio; Ciprini, Stefano; Nakaoka, Tatsuya; Uemura, Makoto; Imazawa, Ryo; Zejmo, Michal; Kouprianov, Vladimir V.; Davidson Jr, James W.; Sadun, Alberto; Strobl, Jan; Jelinek, Martin; Susobhanan, Abhimanyu
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Spectral Energy Distribution Variability of the Blazar OJ 287 During 2009-20212009-2021年耀变体OJ 287的光谱能量分布变异性
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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Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary System
err2024-06-11
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errValtonen, Mauri J.; Zola, Staszek; Gupta, Alok C.; Kishore, Shubham; Gopakumar, Achamveedu; Jorstad, Svetlana G.; Wiita, Paul J.; Gu, Minfeng; Nilsson, Kari; Marscher, Alan P.; Zhang, Zhongli; Hudec, Rene; Matsumoto, Katsura; Drozdz, Marek; Ogloza, Waldemar; Berdyugin, Andrei V.; Reichart, Daniel E.; Mugrauer, Markus; Dey, Lankeswar; Pursimo, Tapio; Lehto, Harry J.; Ciprini, Stefano; Nakaoka, T.; Uemura, M.; Imazawa, Ryo; Zejmo, Michal; Kouprianov, Vladimir V.; Davidson Jr, James W.; Sadun, Alberto; Strobl, Jan; Weaver, Z. R.; Jelinek, Martin
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Quasi-simultaneous Optical Flux and Polarization Variability of the Binary Super Massive Black Hole Blazar OJ 287 from 2015 to 2023: Detection of an Anticorrelation in Flux and Polarization Variability
err2023-10-30
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errGupta, Alok C.; Kushwaha, Pankaj; Valtonen, Mauri J.; Savchenko, Sergey S.; Jorstad, Svetlana G.; Imazawa, Ryo; Wiita, Paul J.; Gu, Minfeng; Marscher, Alan P.; Zhang, Zhongli; Bachev, Rumen; Borman, G. A.; Gaur, Haritma; Grishina, T. S.; Hagen-Thorn, V. A.; Kopatskaya, E. N.; Larionov, V. M.; Larionova, E. G.; Larionova, L. V.; Morozova, D. A.; Nakaoka, T.; Strigachev, A.; Troitskaya, Yulia V.; Troitsky, I. S.; Uemura, M.; Vasilyev, A. A.; Weaver, Z. R.; Zhovtan, A. V.
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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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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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Host galaxy magnitude of OJ 287 from its colours at minimum light主机星系的OJ大小从最低光照下的颜色287
err2022-06-02
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errValtonen, Mauri J.; Dey, Lankeswar; Zola, S.; Ciprini, S.; Kidger, M.; Pursimo, T.; Gopakumar, A.; Matsumoto, K.; Sadakane, K.; Caton, D. B.; Nilsson, K.; Komossa, S.; Bagaglia, M.; Baransky, A.; Boumis, P.; Boyd, D.; Castro-Tirado, A. J.; Debski, B.; Drozdz, M.; Escartin Perez, A.; Fiorucci, M.; Garcia, F.; Gazeas, K.; Ghosh, S.; Godunova, V; Gomez, J. L.; Gredel, R.; Grupe, D.; Haislip, J. B.; Henning, T.; Hurst, G.; Janik, J.; Kouprianov, V. V.; Lehto, H.; Liakos, A.; Mathur, S.; Mugrauer, M.; Naves Nogues, R.; Nucciarelli, G.; Ogloza, W.; Ojha, D. K.; Pajdosz-Smierciak, U.; Pascolini, S.; Poyner, G.; Reichart, D. E.; Rizzi, N.; Roncella, F.; Sahu, D. K.; Sillanpaa, A.; Simon, A.; Siwak, M.; Soldan Alfaro, F. C.; Sonbas, E.; Tosti, G.; Vasylenko, V.; Webb, J. R.; Zielinski, P.
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MOMO - V. Effelsberg, Swift, and Fermi study of the blazar and supermassive binary black hole candidate OJ 287 in a period of high activity
err2022-03-24
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errKomossa, S.; Grupe, D.; Kraus, A.; Gonzalez, A.; Gallo, L. C.; Valtonen, M. J.; Laine, S.; Krichbaum, T. P.; Gurwell, M. A.; Gomez, J. L.; Ciprini, S.; Myserlis, I; Bach, U.
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Promise of Persistent Multi-Messenger Astronomy with the Blazar OJ 287
err2021-12-22
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errValtonen, Mauri J.; Dey, Lankeswar; Gopakumar, Achamveedu; Zola, Staszek; Komossa, S.; Pursimo, Tapio; Gomez, Jose L.; Hudec, Rene; Jermak, Helen; Berdyugin, Andrei V.
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X-ray spectral components of the blazar and binary black hole candidate OJ 287 (2005-2020)
err2021-05-05
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errKomossa, S.; Grupe, D.; Parker, M. L.; Gomez, J. L.; Valtonen, M. J.; Nowak, M. A.; Jorstad, S. G.; Haggard, D.; Chandra, S.; Ciprini, S.; Dey, L.; Gopakumar, A.; Hada, K.; Markoff, S.; Neilsen, J.
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Polarimetric Properties of Event Horizon Telescope Targets from ALMA
err2021-03-24
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errGoddi, Ciriaco; Marti-Vidal, Ivan; Messias, Hugo; Bower, Geoffrey C.; Broderick, Avery E.; Dexter, Jason; Marrone, Daniel P.; Moscibrodzka, Monika; Nagai, Hiroshi; Algaba, Juan Carlos; Asada, Keiichi; Crew, Geoffrey B.; Gomez, Jose L.; Impellizzeri, C. M. Violette; Janssen, Michael; Kadler, Matthias; Krichbaum, Thomas P.; Lico, Rocco; Matthews, Lynn D.; Nathanail, Antonios; Ricarte, Angelo; Ros, Eduardo; Younsi, Ziri; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Anantua, Richard; Azulay, Rebecca; Baczko, Anne-Kathrin; Ball, David; Balokovic, Mislay; Barrett, John; Benson, Bradford A.; Bintley, Dan; Blackburn, Lindy; Blundell, Raymond; Boland, Wilfred; Bouman, Katherine L.; Boyce, Hope; Bremer, Michael; Brinkerink, Christiaan D.; Brissenden, Roger; Britzen, Silke; Broguiere, Dominique; Bronzwaer, Thomas; Byun, Do-Young; Carlstrom, John E.; Chael, Andrew; Chan, Chi-kwan; Chatterjee, Shami; Chatterjee, Koushik; Chen, Ming-Tang; Chen, Yongjun; Chesler, Paul M.; Cho, Ilje; Christian, Pierre; Conway, John E.; Cordes, James M.; Crawford, Thomas M.; Cruz-Osorio, Alejandro; Cui, Yuzhu; Davelaar, Jordy; De Laurentis, Mariafelicia; Deane, Roger; Dempsey, Jessica; Desvignes, Gregory; Doeleman, Sheperd S.; Eatough, Ralph P.; Falcke, Heino; Farah, Joseph; Fish, Vincent L.; Fomalont, Ed; Ford, H. Alyson; Fraga-Encinas, Raquel; Freeman, William T.; Friberg, Per; Fromm, Christian M.; Fuentes, Antonio; Galison, Peter; Gammie, Charles F.; Garcia, Roberto; Gentaz, Olivier; Georgiev, Boris; Gold, Roman; Gomez-Ruiz, Arturo, I; Gu, Minfeng; Gurwell, Mark; Hada, Kazuhiro; Haggard, Daryl; Hecht, Michael H.; Hesper, Ronald; Ho, Luis C.; Ho, Paul; Honma, Mareki; Huang, Chih-Wei L.; Huang, Lei; Hughes, David H.; Inoue, Makoto; Issaoun, Sara; James, David J.; Jannuzi, Buell T.; Jeter, Britton; Jiang, Wu; Jimenez-Rosales, Alejandra; Johnson, Michael D.; Jorstad, Svetlana; Jung, Taehyun; Karami, Mansour; Karuppusamy, Ramesh; Kawashima, Tomohisa; Keating, Garrett K.; Kettenis, Mark; Kim, Dong-Jin; Kim, Jae-Young; Kim, Jongsoo; Kim, Junhan; Kino, Motoki; Koay, Jun Yi; Kofuji, Yutaro; Koch, Patrick M.; Koyama, Shoko; Kramer, Michael; Kramer, Carsten; Kuo, Cheng-Yu; Lauer, Tod R.; Lee, Sang-Sung; Levis, Aviad; Li, Yan-Rong; Li, Zhiyuan; Lindqvist, Michael; Lindahl, Greg; Liu, Jun; Liu, Kuo; Liuzzo, Elisabetta; Lo, Wen-Ping; Lobanov, Andrei P.; Loinard, Laurent; Lonsdale, Colin; Lu, Ru-Sen; MacDonald, Nicholas R.; Mao, Jirong; Marchili, Nicola; Markoff, Sera; Marscher, Alan P.; Matsushita, Satoki; Medeiros, Lia; Menten, Karl M.; Mizuno, Izumi; Mizuno, Yosuke; Moran, James M.; Moriyama, Kotaro; Muller, Cornelia; Musoke, Gibwa; Mejias, Alejandro Mus; Nagar, Neil M.; Nakamura, Masanori; Narayan, Ramesh; Narayanan, Gopal; Natarajan, Iniyan; Neilsen, Joey; Neri, Roberto; Ni, Chunchong; Noutsos, Aristeidis; Nowak, Michael A.; Okino, Hiroki; Olivares, Hector; Ortiz-Leon, Gisela N.; Oyama, Tomoaki; Ozel, Feryal; Palumbo, Daniel C. M.; Park, Jongho; Patel, Nimesh; Pen, Ue-Li; Pesce, Dominic W.; Pietu, Vincent; Plambeck, Richard; PopStefanija, Aleksandar; Porth, Oliver; Poetzl, Felix M.; Prather, Ben; Preciado-Lopez, Jorge A.; Psaltis, Dimitrios; Pu, Hung-Yi; Ramakrishnan, Venkatessh; Rao, Ramprasad; Rawlings, Mark G.; Raymond, Alexander W.; Rezzolla, Luciano; Ripperda, Bart; Roelofs, Freek; Rogers, Alan; Rose, Mel; Roshanineshat, Arash; Rottmann, Helge; Roy, Alan L.; Ruszczyk, Chet; Rygl, Kazi L. J.; Sanchez, Salvador; Sanchez-Arguelles, David; Sasada, Mahito; Savolainen, Tuomas; Schloerb, F. Peter; Schuster, Karl-Friedrich; Shao, Lijing; Shen, Zhiqiang; Small, Des; Sohn, Bong Won; SooHoo, Jason; Sun, He; Tazaki, Fumie; Tetarenko, Alexandra J.; Tiede, Paul; Tilanus, Remo P. J.; Titus, Michael; Toma, Kenji; Torne, Pablo; Trent, Tyler; Traianou, Efthalia; Trippe, Sascha; van Bemmel, Ilse; van Langevelde, Huib Jan; van Rossum, Daniel R.; Wagner, Jan; Ward-Thompson, Derek; Wardle, John; Weintroub, Jonathan; Wex, Norbert; Wharton, Robert; Wielgus, Maciek; Wong, George N.; Wu, Qingwen; Yoon, Doosoo; Young, Andre; Young, Ken; Yuan, Feng; Yuan, Ye-Fei; Zensus, J. Anton; Zhao, Guang-Yao; Zhao, Shan-Shan; Bruni, Gabriele; Gopakumar, A.; Hernandez-Gomez, Antonio; Herrero-Illana, Ruben; Ingram, Adam; Komossa, S.; Kovalev, Y. Y.; Muders, Dirk; Perucho, Manel; Rosch, Florian; Valtonen, Mauri
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Explaining temporal variations in the jet PA of the blazar OJ 287 using its BBH central engine model
err2021-03-13
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errDey, Lankeswar; Valtonen, Mauri J.; Gopakumar, A.; Lico, Rocco; Gomez, Jose L.; Susobhanan, Abhimanyu; Komossa, S.; Pihajoki, Pauli
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The Host Galaxy of OJ 287 Revealed by Optical and Near-infrared Imaging
err2020-11-25
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errNilsson, K.; Kotilainen, J.; Valtonen, M.; Gomez, J. L.; Castro-Tirado, A. J.; Drozdz, M.; Gopakumar, A.; Jeong, S.; Kidger, M.; Komossa, S.; Mathur, S.; Park, I. H.; Reichart, D. E.; Zola, S.
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Spitzer Observations of the Predicted Eddington Flare from Blazar OJ 287
err2020-04-28
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errLaine, Seppo; Dey, Lankeswar; Valtonen, Mauri; Gopakumar, A.; Zola, Stanislaw; Komossa, S.; Kidger, Mark; Pihajoki, Pauli; Gomez, Jose L.; Caton, Daniel; Ciprini, Stefano; Drozdz, Marek; Gazeas, Kosmas; Godunova, Vira; Haque, Shirin; Hildebrandt, Felix; Hudec, Rene; Jermak, Helen; Kong, Albert K. H.; Lehto, Harry; Liakos, Alexios; Matsumoto, Katsura; Mugrauer, Markus; Pursimo, Tapio; Reichart, Daniel E.; Simon, Andrii; Siwak, Michal; Sonbas, Eda
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