Tuomas Savolainen
  • Phone+358 50 3083696
  • Metsahovi Radio Observatory Metsahovintie 114

20012024

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  • 2021

    Imaging VGOS Observations and Investigating Source Structure Effects

    Xu, M. H., Savolainen, T., Zubko, N., Poutanen, M., Lunz, S., Schuh, H. & Wang, G. L., Apr 2021, In: Journal of Geophysical Research: Solid Earth. 126, 4, 35 p., e2020JB021238.

    Research output: Contribution to journalArticleScientificpeer-review

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    11 Citations (Scopus)
    72 Downloads (Pure)
  • MOJAVE. XIX. Brightness Temperatures and Intrinsic Properties of Blazar Jets

    Homan, D. C., Cohen, M. H., Hovatta, T., Kellermann, K., Kovalev, Y. Y., Lister, M. L., Popkov, A., Pushkarev, A. B., Ros, E. & Savolainen, T., 10 Dec 2021, In: The Astrophysical Journal. 923, 1, 23 p., 67.

    Research output: Contribution to journalArticleScientificpeer-review

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    46 Citations (Scopus)
    97 Downloads (Pure)
  • Monitoring Of Jets in Active Galactic Nuclei with VLBA Experiments. XVIII. Kinematics and Inner Jet Evolution of Bright Radio-loud Active Galaxies

    Lister, M. L., Homan, D. C., Kellermann, K. I., Kovalev, Y. Y., Pushkarev, A. B., Ros, E. & Savolainen, T., 10 Dec 2021, In: The Astrophysical Journal. 923, 1, 19 p., 30.

    Research output: Contribution to journalArticleScientificpeer-review

    Open Access
    62 Citations (Scopus)
  • Observing the Time Evolution of the Multicomponent Nucleus of 3C 84

    Punsly, B., Nagai, H., Savolainen, T. & Orienti, M., 16 Apr 2021, In: The Astrophysical Journal. 911, 1, 18 p., 19.

    Research output: Contribution to journalArticleScientificpeer-review

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    7 Citations (Scopus)
  • Polarimetric Properties of Event Horizon Telescope Targets from ALMA

    Event Horizon Telescope Collaboration, 20 Mar 2021, In: Astrophysical Journal Letters. 910, 1, 54 p., 14.

    Research output: Contribution to journalArticleScientificpeer-review

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    76 Citations (Scopus)
    181 Downloads (Pure)
  • Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron: IV. The quasar 3C 345 at 18 cm: Magnetic field structure and brightness temperature

    Potzl, F. M., Lobanov, A. P., Ros, E., Gomez, J. L., Bruni, G., Bach, U., Fuentes, A., Gurvits, L. I., Jauncey, D. L., Kovalev, Y. Y., Kravchenko, E. V., Lisakov, M. M., Savolainen, T., Sokolovsky, K. V. & Zensus, J. A., 14 Apr 2021, In: Astronomy and Astrophysics. 648, 10 p., A82.

    Research output: Contribution to journalArticleScientificpeer-review

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    8 Citations (Scopus)
    98 Downloads (Pure)
  • RadioAstron reveals a spine-sheath jet structure in 3C 273

    Bruni, G., Gómez, J. L., Vega-García, L., Lobanov, A. P., Fuentes, A., Savolainen, T., Kovalev, Y. Y., Perucho, M., Martí, J. M., Anderson, J. M., Edwards, P. G., Gurvits, L. I., Lisakov, M. M., Pushkarev, A. B., Sokolovsky, K. V. & Zensus, J. A., 6 Oct 2021, In: Astronomy and Astrophysics. 654, 9 p., 27.

    Research output: Contribution to journalArticleScientificpeer-review

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    17 Citations (Scopus)
    77 Downloads (Pure)
  • Testing the magnetic flux paradigm for AGN radio loudness with a radio-intermediate quasar

    Chamani, W., Savolainen, T., Hada, K. & Xu, M. H., 3 Aug 2021, In: Astronomy and Astrophysics. 652, 28 p., A14.

    Research output: Contribution to journalArticleScientificpeer-review

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    12 Citations (Scopus)
    145 Downloads (Pure)
  • The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole

    Narayan, R., Palumbo, D. C. M., Johnson, M. D., Gelles, Z., Himwich, E., Chang, D. O., Ricarte, A., Dexter, J., Gammie, C. F., Chael, A. A., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Anantua, R., Asada, K., Azulay, R., Baczko, A. K., Ball, D. & Baloković, M. & 218 others, Barrett, J., Benson, B. A., Bintley, D., Blackburn, L., Blundell, R., Boland, W., Bouman, K. L., Bower, G. C., Boyce, H., Bremer, M., Brinkerink, C. D., Brissenden, R., Britzen, S., Broderick, A. E., Broguiere, D., Bronzwaer, T., Byun, D. Y., Carlstrom, J. E., Chan, C. K., Chatterjee, S., Chatterjee, K., Chen, M. T., Chen, Y., Chesler, P. M., Cho, I., Christian, P., Conway, J. E., Cordes, J. M., Crawford, T. M., Crew, G. B., Cruz-Osorio, A., Cui, Y., Davelaar, J., De Laurentis, M., Deane, R., Dempsey, J., Desvignes, G., Doeleman, S. S., Eatough, R. P., Falcke, H., Farah, J., Fish, V. L., Fomalont, E., Ford, H. A., Fraga-Encinas, R., Friberg, P., Fromm, C. M., Fuentes, A., Galison, P., García, R., Gentaz, O., Georgiev, B., Goddi, C., Gold, R., Gómez, J. L., Gómez-Ruiz, A. I., Gu, M., Gurwell, M., Hada, K., Haggard, D., Hecht, M. H., Hesper, R., Ho, L. C., Ho, P., Honma, M., Huang, C. W. L., Huang, L., Hughes, D. H., Ikeda, S., Inoue, M., Issaoun, S., James, D. J., Jannuzi, B. T., Janssen, M., Jeter, B., Jiang, W., Jimenez-Rosales, A., Jorstad, S., Jung, T., Karami, M., Karuppusamy, R., Kawashima, T., Keating, G. K., Kettenis, M., Kim, D. J., Kim, J. Y., Kim, J., Kim, J., Kino, M., Koay, J. Y., Kofuji, Y., Koch, P. M., Koyama, S., Kramer, M., Kramer, C., Krichbaum, T. P., Kuo, C. Y., Lauer, T. R., Lee, S. S., Levis, A., Li, Y. R., Li, Z., Lindqvist, M., Lico, R., Lindahl, G., Liu, J., Liu, K., Liuzzo, E., Lo, W. P., Lobanov, A. P., Loinard, L., Lonsdale, C., Lu, R. S., Macdonald, N. R., Mao, J., Marchili, N., Markoff, S., Marrone, D. P., Marscher, A. P., Martí-Vidal, I., Matsushita, S., Matthews, L. D., Medeiros, L., Menten, K. M., Mizuno, I., Mizuno, Y., Moran, J. M., Moriyama, K., Moscibrodzka, M., Müller, C., Musoke, G., Mejías, A. M., Nagai, H., Nagar, N. M., Nakamura, M., Natarajan, I., Nathanail, A., Neilsen, J., Neri, R., Ni, C., Noutsos, A., Nowak, M. A., Okino, H., Olivares, H., Ortiz-León, G. N., Oyama, T., Özel, F., Park, J., Patel, N., Pen, U. L., Pesce, D. W., Piétu, V., Plambeck, R., Popstefanija, A., Porth, O., Pötzl, F. M., Prather, B., Preciado-López, J. A., Psaltis, D., Pu, H. Y., Ramakrishnan, V., Rao, R., Rawlings, M. G., Raymond, A. W., Rezzolla, L., Ripperda, B., Roelofs, F., Rogers, A., Ros, E., Rose, M., Roshanineshat, A., Rottmann, H., Roy, A. L., Ruszczyk, C., Rygl, K. L. J., Sánchez, S., Sánchez-Arguelles, D., Sasada, M., Savolainen, T., Schloerb, F. P., Schuster, K. F., Shao, L., Shen, Z., Small, D., Sohn, B. W., Soohoo, J., Sun, H., Tazaki, F., Tetarenko, A. J., Tiede, P., Tilanus, R. P. J., Titus, M., Toma, K., Torne, P., Trent, T., Traianou, E., Trippe, S., Van Bemmel, I., Van Langevelde, H. J., Van Rossum, D. R., Wagner, J., Ward-Thompson, D., Wardle, J., Weintroub, J., Wex, N., Wharton, R., Wielgus, M., Wong, G. N., Wu, Q., Yoon, D., Young, A., Young, K., Younsi, Z., Yuan, F., Yuan, Y. F., Zensus, J. A., Zhao, G. Y. & Zhao, S. S., 1 May 2021, In: The Astrophysical Journal. 912, 1, 26 p., 35.

    Research output: Contribution to journalArticleScientificpeer-review

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    53 Citations (Scopus)
    80 Downloads (Pure)
  • THEZA: TeraHertz Exploration and Zooming-in for Astrophysics: An ESA Voyage 2050 White Paper

    Gurvits, L. I., Paragi, Z., Casasola, V., Conway, J., Davelaar, J., Falcke, H., Fender, R., Frey, S., Fromm, C. M., Garcia Miro, C., Garrett, M. A., Giroletti, M., Goddi, C., Gaomez, J.-L., van der Gucht, J., Guirado, J. C., Haiman, Z., Helmich, F., Humphreys, E. & Impellizzeri, V. & 15 others, Kramer, M., Lindqvist, M., Linz, H., Liuzzo, E., Lobanov, A. P., Mizuno, Y., Rezzolla, L., Roelofs, F., Ros, E., Rygl, K. L. J., Savolainen, T., Schuster, K., Venturi, T., Wiedner, M. & Zensus, J. A., Jun 2021, In: Experimental Astronomy. 51, 3, p. 559-594 36 p.

    Research output: Contribution to journalArticleScientificpeer-review

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    30 Citations (Scopus)
    128 Downloads (Pure)
  • 2020

    180° rotations in the polarization angle for blazars

    Cohen, M. H. & Savolainen, T., 21 Apr 2020, In: Astronomy & Astrophysics. 636, 11 p., A79.

    Research output: Contribution to journalArticleScientificpeer-review

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    8 Citations (Scopus)
    163 Downloads (Pure)
  • Active galactic nuclei imaging programs of the RadioAstron mission

    Bruni, G., Savolainen, T., Gómez, J. L., Lobanov, A. P. & Kovalev, Y. Y., 15 Jan 2020, In: Advances in Space Research. 65, 2, p. 712-719 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

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    9 Citations (Scopus)
    46 Downloads (Pure)
  • Open Access
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    28 Citations (Scopus)
    170 Downloads (Pure)
  • Detection statistics of the RadioAstron AGN survey

    Kovalev, Y. Y., Kardashev, N. S., Sokolovsky, K. V., Voitsik, P. A., An, T., Anderson, J. M., Andrianov, A. S., Avdeev, V. Y., Bartel, N., Bignall, H. E., Burgin, M. S., Edwards, P. G., Ellingsen, S. P., Frey, S., García-Miró, C., Gawroński, M. P., Ghigo, F. D., Ghosh, T., Giovannini, G. & Girin, I. A. & 40 others, Giroletti, M., Gurvits, L. I., Jauncey, D. L., Horiuchi, S., Ivanov, D. V., Kharinov, M. A., Koay, J. Y., Kostenko, V. I., Kovalenko, A. V., Kovalev, Y. A., Kravchenko, E. V., Kunert-Bajraszewska, M., Kutkin, A. M., Likhachev, S. F., Lisakov, M. M., Litovchenko, I. D., McCallum, J. N., Melis, A., Melnikov, A. E., Migoni, C., Nair, D. G., Pashchenko, I. N., Phillips, C. J., Polatidis, A., Pushkarev, A. B., Quick, J. F. H., Rakhimov, I. A., Reynolds, C., Rizzo, J. R., Rudnitskiy, A. G., Savolainen, T., Shakhvorostova, N. N., Shatskaya, M. V., Shen, Z.-Q., Shchurov, M. A., Vermeulen, R. C., de Vicente, P., Wolak, P., Zensus, J. A. & Zuga, V. A., 15 Jan 2020, In: Advances in Space Research. 65, 2, p. 705-711 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

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    27 Citations (Scopus)
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  • Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

    Kim, J. Y., Krichbaum, T. P., Broderick, A. E., Wielgus, M., Blackburn, L., Gómez, J. L., Johnson, M. D., Bouman, K. L., Chael, A., Akiyama, K., Jorstad, S., Marscher, A. P., Issaoun, S., Janssen, M., Chan, C. K., Savolainen, T., Pesce, D. W., Özel, F., Alberdi, A. & Alef, W. & 331 others, Asada, K., Azulay, R., Baczko, A. K., Ball, D., Baloković, M., Barrett, J., Bintley, D., Boland, W., Bower, G. C., Bremer, M., Brinkerink, C. D., Brissenden, R., Britzen, S., Broguiere, D., Bronzwaer, T., Byun, D. Y., Carlstrom, J. E., Chatterjee, S., Chatterjee, K., Chen, M. T., Chen, Y., Cho, I., Christian, P., Conway, J. E., Cordes, J. M., Crew, G. B., Cui, Y., Davelaar, J., De Laurentis, M., Deane, R., Dempsey, J., Desvignes, G., Dexter, J., Doeleman, S. S., Eatough, R. P., Falcke, H., Fish, V. L., Fomalont, E., Fraga-Encinas, R., Friberg, P., Fromm, C. M., Galison, P., Gammie, C. F., García, R., Gentaz, O., Georgiev, B., Goddi, C., Gold, R., Gómez-Ruiz, A. I., Gu, M., Gurwell, M., Hada, K., Hecht, M. H., Hesper, R., Ho, L. C., Ho, P., Honma, M., Huang, C. W. L., Lei, H., Hughes, D. H., Ikeda, S., Inoue, M., James, D. J., Jannuzi, B. T., Jeter, B., Wu, J., Jimenez-Rosales, A., Jung, T., Karami, M., Karuppusamy, R., Kawashima, T., Keating, G. K., Kettenis, M., Kim, J., Kim, J., Kino, M., Koay, J. Y., Koch, P. M., Koyama, S., Kramer, M., Kramer, C., Kuo, C. Y., Lauer, T. R., Lee, S. S., Li, Y. R., Li, Z., Lindqvist, M., Lico, R., Kuo, L., Liuzzo, E., Lo, W. P., Lobanov, A. P., Loinard, L., Lonsdale, C., Lu, R. S., Macdonald, N. R., Mao, J., Markoff, S., Marrone, D. P., Martí-Vidal, I., Matsushita, S., Matthews, L. D., Medeiros, L., Menten, K. M., Mizuno, Y., Mizuno, I., Moran, J. M., Moriyama, K., Moscibrodzka, M., Musoke, G., Müller, C., Nagai, H., Nagar, N. M., Nakamura, M., Narayan, R., Narayanan, G., Natarajan, I., Neri, R., Ni, C., Noutsos, A., Okino, H., Olivares, H., Ortiz-León, G. N., Oyama, T., Palumbo, D. C. M., Park, J., Patel, N., Pen, U. L., Piétu, V., Plambeck, R., Popstefanija, A., Porth, O., Ben, P., Preciado-López, J. A., Psaltis, D., Pu, H. Y., Ramakrishnan, V., Rao, R., Rawlings, M. G., Raymond, A. W., Rezzolla, L., Ripperda, B., Roelofs, F., Rogers, A., Ros, E., Rose, M., Roshanineshat, A., Rottmann, H., Roy, A. L., Ruszczyk, C., Ryan, B. R., Rygl, K. L. J., Sánchez, S., Sánchez-Arguelles, D., Sasada, M., Schloerb, F. P., Schuster, K. F., Shao, L., Shen, Z., Small, D., Sohn, B. W., Soohoo, J., Tazaki, F., Tiede, P., Tilanus, R. P. J., Titus, M., Toma, K., Torne, P., Trent, T., Traianou, E., Trippe, S., Tsuda, S., Van Bemmel, I., Van Langevelde, H. J., Van Rossum, D. R., Jan, W., Wardle, J., Ward-Thompson, D., Weintroub, J., Wex, N., Wharton, R., Wong, G. N., Wu, Q., Yoon, D., Young, A., Young, K., Younsi, Z., Feng, Y., Yuan, Y. F., Zensus, J. A., Zhao, G., Zhao, S. S., Zhu, Z., Algaba, J. C., Allardi, A., Amestica, R., Anczarski, J., Bach, U., Baganoff, F. K., Beaudoin, C., Benson, B. A., Berthold, R., Blanchard, J. M., Blundell, R., Bustamente, S., Cappallo, R., Castillo-Domínguez, E., Chang, C. C., Chang, S. H., Chang, S. C., Chen, C. C., Chilson, R., Chuter, T. C., Rosado, R. C., Coulson, I. M., Crowley, J., Derome, M., Dexter, M., Dornbusch, S., Dudevoir, K. A., Dzib, S. A., Eckart, A., Eckert, C., Erickson, N. R., Everett, W. B., Faber, A., Farah, J. R., Fath, V., Folkers, T. W., Forbes, D. C., Freund, R., Gale, D. M., Feng, G., Geertsema, G., Graham, D. A., Greer, C. H., Grosslein, R., Gueth, F., Haggard, D., Halverson, N. W., Han, C. C., Han, K. C., Hao, J., Hasegawa, Y., Henning, J. W., Hernández-Gómez, A., Herrero-Illana, R., Heyminck, S., Hirota, A., Hoge, J., Huang, Y. D., Violette Impellizzeri, C. M., Jiang, H., John, D., Kamble, A., Keisler, R., Kimura, K., Kono, Y., Kubo, D., Kuroda, J., Lacasse, R., Laing, R. A., Leitch, E. M., Li, C. T., Lin, L. C. C., Liu, C. T., Liu, K. Y., Lu, L. M., Marson, R. G., Martin-Cocher, P. L., Massingill, K. D., Matulonis, C., Mccoll, M. P., Mcwhirter, S. R., Messias, H., Zheng, M. Z., Michalik, D., Montaña, A., Montgomerie, W., Mora-Klein, M., Muders, D., Nadolski, A., Navarro, S., Neilsen, J., Nguyen, C. H., Nishioka, H., Norton, T., Nowak, M. A., Nystrom, G., Ogawa, H., Oshiro, P., Parsons, H., Juan, P., Phillips, N. M., Poirier, M., Pradel, N., Primiani, R. A., Raffin, P. A., Rahlin, A. S., Reiland, G., Risacher, C., Ruiz, I., Sáez-Madaín, A. F., Sassella, R., Schellart, P., Shaw, P., Silva, K. M., Shiokawa, H., Smith, D. R., Snow, W., Souccar, K., Sousa, D., Sridharan, T. K., Srinivasan, R., Stahm, W., Stark, A. A., Story, K., Timmer, S. T., Vertatschitsch, L., Walther, C., Wei, T. S., Whitehorn, N., Whitney, A. R., Woody, D. P., Wouterloot, J. G. A., Wright, M., Yamaguchi, P., Yu, C. Y., Zeballos, M., Zhang, S. & Ziurys, L., 1 Aug 2020, In: Astronomy and Astrophysics. 640, 21 p., 69.

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  • Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

    Event Horizon Telescope Collaboration, 1 Oct 2020, In: Physical Review Letters. 125, 14, 9 p., 141104.

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  • Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2

    Chamani, W., Koljonen, K. & Savolainen, T., 30 Mar 2020, In: Astronomy and Astrophysics. 635, 11 p., A172.

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  • Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope

    Event Horizon Telescope Collaboration, 20 Sept 2020, In: The Astrophysical Journal. 901, 1, 28 p., 67.

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  • Multiband RadioAstron space VLBI imaging of the jet in quasar S5 0836+710

    Vega-García, L., Lobanov, A. P., Perucho, M., Bruni, G., Ros, E., Anderson, J. M., Agudo, I., Davis, R., Gómez, J. L., Kovalev, Y. Y., Krichbaum, T. P., Lisakov, M. M., Savolainen, T., Schinzel, F. K. & Zensus, J. A., 1 Sept 2020, In: Astronomy & Astrophysics. 641, 16 p., A40.

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  • Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. III. Blazar S5 0716+71 at Microarcsecond Resolution

    Kravchenko, E. V., Gómez, J. L., Kovalev, Y. Y., Lobanov, A. P., Savolainen, T., Bruni, G., Fuentes, A., Anderson, J. M., Jorstad, S. G., Marscher, A. P., Tornikoski, M., Lähteenmäki, A. & Lisakov, M. M., 10 Apr 2020, In: The Astrophysical Journal. 893, 1, 12 p., 68.

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  • Studies of stationary features in jets: BL Lacertae: I. The dynamics and brightness asymmetry on sub-parsec scales

    Arshakian, T. G., Pushkarev, A. B., Lister, M. L. & Savolainen, T., 12 Aug 2020, In: Astronomy and Astrophysics. 640, 16 p., A62.

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  • Open Access
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    19 Citations (Scopus)
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  • THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

    Broderick, A. E., Gold, R., Karami, M., Preciado-López, J. A., Tiede, P., Pu, H. Y., Akiyama, K., Alberdi, A., Alef, W., Asada, K., Azulay, R., Baczko, A. K., Baloković, M., Barrett, J., Bintley, D., Blackburn, L., Boland, W., Bouman, K. L., Bower, G. C. & Bremer, M. & 172 others, Brinkerink, C. D., Brissenden, R., Britzen, S., Broguiere, D., Bronzwaer, T., Byun, D. Y., Carlstrom, J. E., Chael, A., Chatterjee, S., Chatterjee, K., Chen, M. T., Chen, Y., Cho, I., Conway, J. E., Cordes, J. M., Crew, G. B., Cui, Y., Davelaar, J., De Laurentis, M., Deane, R., Dempsey, J., Desvignes, G., Doeleman, S. S., Eatough, R. P., Falcke, H., Fish, V. L., Fomalont, E., Fraga-Encinas, R., Friberg, P., Fromm, C. M., Galison, P., Gammie, C. F., García, R., Gentaz, O., Georgiev, B., Goddi, C., Gómez, J. L., Gu, M., Gurwell, M., Hada, K., Hecht, M. H., Hesper, R., Ho, L. C., Ho, P., Honma, M., Huang, C. W. L., Huang, L., Hughes, D. H., Inoue, M., Issaoun, S., James, D. J., Janssen, M., Jeter, B., Jiang, W., Jiménez-Rosales, A., Johnson, M. D., Jorstad, S., Jung, T., Karuppusamy, R., Kawashima, T., Keating, G. K., Kettenis, M., Kim, J. Y., Kim, J., Kino, M., Koay, J. Y., Koch, P. M., Koyama, S., Kramer, M., Kramer, C., Krichbaum, T. P., Kuo, C. Y., Lee, S. S., Li, Y. R., Li, Z., Lindqvist, M., Lico, R., Liu, K., Liuzzo, E., Lo, W. P., Lobanov, A. P., Loinard, L., Lonsdale, C., Lu, R. S., MacDonald, N. R., Mao, J., Marscher, A. P., Martí-Vidal, I., Matsushita, S., Matthews, L. D., Menten, K. M., Mizuno, Y., Mizuno, I., Moran, J. M., Moriyama, K., Moscibrodzka, M., Müller, C., Nagai, H., Nagar, N. M., Nakamura, M., Narayan, R., Narayanan, G., Natarajan, I., Neri, R., Ni, C., Noutsos, A., Okino, H., Olivares, H., Ortiz-León, G. N., Oyama, T., Palumbo, D. C. M., Park, J., Pen, U. L., Pesce, D. W., Piétu, V., Plambeck, R., Popstefanija, A., Porth, O., Prather, B., Ramakrishnan, V., Rao, R., Rawlings, M. G., Rezzolla, L., Ripperda, B., Roelofs, F., Rogers, A., Ros, E., Rose, M., Rottmann, H., Ruszczyk, C., Ryan, B. R., Rygl, K. L. J., Sánchez, S., Sánchez-Arguelles, D., Sasada, M., Savolainen, T., Schloerb, F. P., Schuster, K. F., Shao, L., Shen, Z., Small, D., Sohn, B. W., Soohoo, J., Tazaki, F., Tilanus, R. P. J., Titus, M., Toma, K., Torne, P., Traianou, E., Trippe, S., Tsuda, S., Van Bemmel, I., Van Langevelde, H. J., Van Rossum, D. R., Wagner, J., Wardle, J., Weintroub, J., Wex, N., Wharton, R., Wielgus, M., Wong, G. N., Wu, Q., Yoon, D., Young, A., Young, K., Younsi, Z., Yuan, F., Yuan, Y. F., Zensus, J. A., Zhao, G., Zhao, S. S. & Zhu, Z., 10 Jul 2020, In: The Astrophysical Journal. 897, 2, 38 p., 139.

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  • Verification of Radiative Transfer Schemes for the EHT

    Event Horizon Telescope Collaboration, 10 Jul 2020, In: The Astrophysical Journal. 897, 2, 21 p., 148.

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  • 2019

    Constraining the photon coupling of ultra-light dark-matter axion-like particles by polarization variations of parsec-scale jets in active galaxies

    Ivanov, M. M., Kovalev, Y. Y., Lister, M. L., Panin, A. G., Pushkarev, A. B., Savolainen, T. & Troitsky, I. S., Feb 2019, In: Journal of Cosmology and Astroparticle Physics. 2, 23 p., 059.

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    13 Citations (Scopus)
  • First M87 Event Horizon Telescope Results. I. the Shadow of the Supermassive Black Hole

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 17 p., 1.

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  • First M87 Event Horizon Telescope Results. II. Array and Instrumentation

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 28 p., 2.

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  • First M87 Event Horizon Telescope Results. III. Data Processing and Calibration

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 32 p., 3.

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  • First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 52 p., 4.

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  • First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 31 p., 5.

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  • First M87 Event Horizon Telescope Results. VI. the Shadow and Mass of the Central Black Hole

    Savolainen, T. & Event Horizon Telescope Collaboration, 10 Apr 2019, In: Astrophysical Journal Letters. 875, 1, 44 p., 6.

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  • Magnetic field at a jet base: extreme Faraday rotation in 3C 273 revealed by ALMA

    Hovatta, T., O'Sullivan, S., Marti-Vidal, I., Savolainen, T. & Tchekhovskoy, A., 1 Mar 2019, In: Astronomy & Astrophysics. 623, 9 p., A111.

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  • MOJAVE. XVII. Jet Kinematics and Parent Population Properties of Relativistically Beamed Radio-loud Blazars

    Lister, M. L., Homan, D. C., Hovatta, T., Kellermann, K., Kiehlmann, S., Kovalev, Y. Y., Max-Moerbeck, W., Pushkarev, A. B., Readhead, A. C. S., Ros, E. & Savolainen, T., 20 Mar 2019, In: The Astrophysical Journal. 874, 1, 19 p., 43.

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  • The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

    Savolainen, T. & Event Horizon Telescope Collaboration, Aug 2019, In: Astrophysical Journal Supplement Series. 243, 2, 40 p., 26.

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  • 2018

    A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii

    Giovannini, G., Savolainen, T., Orienti, M., Nakamura, M., Nagai, H., Kino, M., Giroletti, M., Hada, K., Bruni, G., Kovalev, Y. Y., Anderson, J. M., D'Ammando, F., Hodgson, J., Honma, M., Krichbaum, T. P., Lee, S. S., Lico, R., Lisakov, M. M., Lobanov, A. P. & Petrov, L. & 5 others, Sohn, B. W., Sokolovsky, K. V., Voitsik, P. A., Zensus, J. A. & Tingay, S., 1 Jun 2018, In: Nature Astronomy. 2, 6, p. 472-477 6 p.

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  • Constraints on Particles and Fields from Full Stokes Observations of AGN

    Homan, D. C., Hovatta, T., Kovalev, Y. Y., Lister, M. L., Pushkarev, A. B. & Savolainen, T., 29 Jan 2018, In: Galaxies. 6, 1, 8 p., 17.

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  • MOJAVE. XV. VLBA 15 GHz Total Intensity and Polarization Maps of 437 Parsec-scale AGN Jets from 1996 to 2017

    Lister, M. L., Aller, M. F., Aller, H. D., Hodge, M. A., Homan, D. C., Kovalev, Y. Y., Pushkarev, A. B. & Savolainen, T., 1 Jan 2018, In: Astrophysical Journal, Supplement Series. 234, 1, 12.

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  • MOJAVE XVI: Multiepoch Linear Polarization Properties of Parsec-scale AGN Jet Cores

    Hodge, M. A., Lister, M. L., Aller, M. F., Aller, H. D., Kovalev, Y. Y., Pushkarev, A. B. & Savolainen, T., 1 Aug 2018, In: The Astrophysical Journal. 862, 2, 151.

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  • Multiwavelength Observations of the Blazar BL Lacertae: A New Fast TeV Gamma-Ray Flare

    Abeysekara, A. U., Benbow, W., Bird, R., Brantseg, T., Brose, R., Buchovecky, M., Buckley, J. H., Bugaev, V., Connolly, M. P., Cui, W., Daniel, M. K., Falcone, A., Feng, Q., Finley, J. P., Fortson, L., Furniss, A., Gillanders, G. H., Gunawardhana, I., Hütten, M. & Hanna, D. & 58 others, Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, C. A., Kaaret, P., Kar, P., Kertzman, M., Krennrich, F., Lang, M. J., Lin, T. T. Y., McArthur, S., Moriarty, P., Mukherjee, R., O'Brien, S., Ong, R. A., Otte, A. N., Park, N., Petrashyk, A., Pohl, M., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Wakely, S. P., Weinstein, A., Wells, R. M., Wilcox, P., Williams, D. A., Zitzer, B., Jorstad, S. G., Marscher, A. P., Lister, M. L., Kovalev, Y. Y., Pushkarev, A. B., Savolainen, T., Agudo, I., Molina, S. N., Gómez, J. L., Larionov, V. M., Borman, G. A., Mokrushina, A. A., Tornikoski, M., Lahteenmaki, A., Chamani, W., Enestam, S., Kiehlmann, S., Hovatta, T., Smith, P. S., Pontrelli, P. & Pohl, M., 1 Apr 2018, In: The Astrophysical Journal. 856, 2, 14 p., 95.

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  • Reversals in the Direction of Polarization Rotation in OJ 287

    Cohen, M. H., Aller, H. D., Aller, M. F., Hovatta, T., Kharb, P., Kovalev, Y. Y., Lister, M. L., Meier, D. L., Pushkarev, A. B. & Savolainen, T., 20 Jul 2018, In: The Astrophysical Journal. 862, 1, 18 p., 1.

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  • VLBA polarimetric monitoring of 3C 111

    Beuchert, T., Kadler, M., Perucho, M., Großberger, C., Schulz, R., Agudo, I., Casadio, C., Gómez, J. L., Gurwell, M., Homan, D., Kovalev, Y. Y., Lister, M. L., Markoff, S., Molina, S. N., Pushkarev, A. B., Ros, E., Savolainen, T., Steinbring, T., Thum, C. & Wilms, J., 22 Feb 2018, In: Astronomy and Astrophysics. 610, 19 p., A32.

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  • 2017

    A connection between γ-ray and parsec-scale radio flares in the blazar 3C 273

    Lisakov, M. M., Kovalev, Y. Y., Savolainen, T., Hovatta, T. & Kutkin, A. M., 2017, In: Monthly Notices of the Royal Astronomical Society. 468, 4, p. 4478-4493 16 p.

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  • Linear polarization properties of parsec-scale AGN jets

    Pushkarev, A. B., Kovalev, Y. Y., Lister, M. L., Savolainen, T., Aller, M. F., Aller, H. D. & Hodge, M. A., 1 Dec 2017, In: Galaxies. 5, 4, 93.

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  • MOJAVE - XIV. Shapes and opening angles of AGN jets

    Pushkarev, A. B., Kovalev, Y. Y., Lister, M. L. & Savolainen, T., Jul 2017, In: Monthly Notices of the Royal Astronomical Society. 468, 4, p. 4992-5003 12 p.

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  • Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron: II. Observations of 3C 273 at minimum activity

    Bruni, G., Gómez, J. L., Casadio, C., Lobanov, A., Kovalev, Y. Y., Sokolovsky, K. V., Lisakov, M. M., Bach, U., Marscher, A., Jorstad, S., Anderson, J. M., Krichbaum, T. P., Savolainen, T., Vega-García, L., Fuentes, A., Zensus, J. A., Alberdi, A., Lee, S.-S., Lu, R.-S. & Pérez-Torres, M. & 1 others, Ros, E., 2017, In: Astronomy & Astrophysics. 604, 9 p., A111.

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  • RadioAstron Science Program Five Years after Launch: Main Science Results

    Kardashev, N. S., Alakoz, A. V., Andrianov, A. S., Artyukhov, M. I., Baan, W., Babyshkin, V. E., Bartel, N., Bayandina, O. S., Val’tts, I. E., Voitsik, P. A., Vorobyov, A. Z., Gwinn, C., Gomez, J. L., Giovannini, G., Jauncey, D., Johnson, M., Imai, H., Kovalev, Y. Y., Kurtz, S. E. & Lisakov, M. M. & 19 others, Lobanov, A. P., Molodtsov, V. A., Novikov, B. S., Pogodin, A. V., Popov, M. V., Privesenzev, A. S., Rudnitski, A. G., Rudnitski, G. M., Savolainen, T., Smirnova, T. V., Sobolev, A. M., Soglasnov, V. A., Sokolovsky, K. V., Filippova, E. N., Khartov, V. V., Churikova, M. E., Shirshakov, A. E., Shishov, V. I. & Edwards, P., 1 Dec 2017, In: Solar System Research. 51, 7, p. 535-554 20 p.

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  • 2016

    Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI

    Koyama, S., Kino, M., Giroletti, M., Doi, A., Giovannini, G., Orienti, M., Hada, K., Ros, E., Niinuma, K., Nagai, H., Savolainen, T., Krichbaum, T. P. & Pérez-Torres, M., 1 Feb 2016, In: Astronomy and Astrophysics. 586, 10 p., A113.

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  • Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012

    Aleksić, J., Ansoldi, S., Antonelli, L. A., Antoranz, P., Arcaro, C., Babic, A., Bangale, P., Barres De Almeida, U., Barrio, J. A., Becerra González, J., Bednarek, W., Bernardini, E., Biasuzzi, B., Biland, A., Blanch, O., Bonnefoy, S., Bonnoli, G., Borracci, F., Bretz, T. & Carmona, E. & 144 others, Carosi, A., Colin, P., Colombo, E., Contreras, J. L., Cortina, J., Covino, S., Da Vela, P., Dazzi, F., De Angelis, A., De Caneva, G., De Lotto, B., De Oña Wilhelmi, E., Delgado Mendez, C., Di Pierro, F., Dominis Prester, D., Dorner, D., Doro, M., Einecke, S., Eisenacher, D., Elsaesser, D., Fernández-Barral, A., Fidalgo, D., Fonseca, M. V., Font, L., Frantzen, K., Fruck, C., Galindo, D., García López, R. J., Garczarczyk, M., Garrido Terrats, D., Gaug, M., Godinović, N., González Muñoz, A., Gozzini, S. R., Hadasch, D., Hanabata, Y., Hayashida, M., Herrera, J., Hose, J., Hrupec, D., Idec, W., Kadenius, V., Kellermann, H., Knoetig, M. L., Kodani, K., Konno, Y., Krause, J., Kubo, H., Kushida, J., La Barbera, A., Lelas, D., Lewandowska, N., Lindfors, E., Lombardi, S., Longo, F., López, M., López-Coto, R., López-Oramas, A., Lorenz, E., Lozano, I., Makariev, M., Mallot, K., Maneva, G., Mannheim, K., Maraschi, L., Marcote, B., Mariotti, M., Martínez, M., Mazin, D., Menzel, U., Miranda, J. M., Mirzoyan, R., Moralejo, A., Munar-Adrover, P., Nakajima, D., Neustroev, V., Niedzwiecki, A., Nievas Rosillo, M., Nilsson, K., Nishijima, K., Noda, K., Orito, R., Overkemping, A., Paiano, S., Palatiello, M., Paneque, D., Paoletti, R., Paredes, J. M., Paredes-Fortuny, X., Persic, M., Poutanen, J., Prada Moroni, P. G., Prandini, E., Puljak, I., Reinthal, R., Rhode, W., Ribó, M., Rico, J., Rodriguez Garcia, J., Saito, T., Saito, K., Satalecka, K., Scalzotto, V., Scapin, V., Schweizer, T., Shore, S. N., Sillanpää, A., Sitarek, J., Snidaric, I., Sobczynska, D., Stamerra, A., Steinbring, T., Strzys, M., Takalo, L., Takami, H., Tavecchio, F., Temnikov, P., Terzić, T., Tescaro, D., Teshima, M., Thaele, J., Torres, D. F., Toyama, T., Treves, A., Vogler, P., Will, M., Zanin, R., Buson, S., D'Ammando, F., Lähteenmäki, A., Hovatta, T., Kovalev, Y. Y., Lister, M. L., Max-Moerbeck, W., Mundell, C., Pushkarev, A. B., Rastorgueva-Foi, E., Readhead, A. C. S., Richards, J. L., Tammi, J., Sanchez, D. A., Tornikoski, M., Savolainen, T. & Steele, I., 2016, In: Astronomy and Astrophysics. 591, 14 p., A10.

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  • MOJAVE: XIII. PARSEC-SCALE AGN JET KINEMATICS ANALYSIS BASED on 19 YEARS of VLBA OBSERVATIONS at 15 GHz

    Lister, M. L., Aller, M. F., Aller, H. D., Homan, D. C., Kellermann, K. I., Kovalev, Y. Y., Pushkarev, A. B., Richards, J. L., Ros, E. & Savolainen, T., 1 Jul 2016, In: Astronomical Journal. 152, 1, p. 1-16 16 p., 12.

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  • Polarization angle swings in blazars: The case of 3C 279

    Kiehlmann, S., Savolainen, T., Jorstad, S. G., Sokolovsky, K. V., Schinzel, F. K., Marscher, A. P., Larionov, V. M., Agudo, I., Akitaya, H., Benítez, E., Berdyugin, A., Blinov, D. A., Bochkarev, N. G., Borman, G. A., Burenkov, A. N., Casadio, C., Doroshenko, V. T., Efimova, N. V., Fukazawa, Y. & Gómez, J. L. & 44 others, Grishina, T. S., Hagen-Thorn, V. A., Heidt, J., Hiriart, D., Itoh, R., Joshi, M., Kawabata, K. S., Kimeridze, G. N., Kopatskaya, E. N., Korobtsev, I. V., Krajci, T., Kurtanidze, O. M., Kurtanidze, S. O., Larionova, E. G., Larionova, L. V., Lindfors, E., López, J. M., McHardy, I. M., Molina, S. N., Moritani, Y., Morozova, D. A., Nazarov, S. V., Nikolashvili, M. G., Nilsson, K., Pulatova, N. G., Reinthal, R., Sadun, A., Sasada, M., Savchenko, S. S., Sergeev, S. G., Sigua, L. A., Smith, P. S., Sorcia, M., Spiridonova, O. I., Takaki, K., Takalo, L. O., Taylor, B., Troitsky, I. S., Uemura, M., Ugolkova, L. S., Ui, T., Yoshida, M., Zensus, J. A. & Zhdanova, V. E., 28 Apr 2016, In: Astronomy and Astrophysics. 590, 20 p., 27725.

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