Search Results - "Kravchenko, Evgeniya V."

RadioAstron Space VLBI Imaging of the Jet in M87. I. Detection of High Brightness Temperature at 22 GHz by Kim, Jae-Young, Savolainen, Tuomas, Voitsik, Petr, Kravchenko, Evgeniya V., Lisakov, Mikhail M., Kovalev, Yuri Y., Müller, Hendrik, Lobanov, Andrei P., Sokolovsky, Kirill V., Bruni, Gabriele, Edwards, Philip G., Reynolds, Cormac, Bach, Uwe, Gurvits, Leonid I., Krichbaum, Thomas P., Hada, Kazuhiro, Giroletti, Marcello, Orienti, Monica, Anderson, James M., Lee, Sang-Sung, Sohn, Bong Won, Zensus, J. Anton

“…We present results from the first 22 GHz space very long baseline interferometric (VLBI) imaging observations of M87 by RadioAstron. As a part of the Nearby…”
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A Revised View of the Linear Polarization in the Subparsec Core of M87 at 7 mm by Park, Jongho, Asada, Keiichi, Nakamura, Masanori, Kino, Motoki, Pu, Hung-Yi, Hada, Kazuhiro, Kravchenko, Evgeniya V., Giroletti, Marcello

“…The linear polarization images of the jet in the giant elliptical galaxy M87 have previously been observed with Very Long Baseline Array at 7 mm. They exhibit…”
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Radio and γ-Ray Activity in the Jet of the Blazar S5 0716+714 by Kim, Dae-Won, Kravchenko, Evgeniya V., Kutkin, Alexander M., Böttcher, Markus, Gómez, José L., Gurwell, Mark, Jorstad, Svetlana G., Lähteenmäki, Anne, Marscher, Alan P., Ramakrishnan, Venkatessh, Tornikoski, Merja, Trippe, Sascha, Weaver, Zachary, Williamson, Karen E.

“…We explore the connection between the γ -ray and radio emission in the jet of the blazar 0716+714 by using 15, 37, and 230 GHz radio and 0.1–200 GeV γ -ray…”
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Faraday rotation measures in 20 AGN jets at parsec scale by Kravchenko, Evgeniya V., Kovalev, Yuri Y., Sokolovsky, Kirill V.

“…We present multi wavelength parsec-scale Faraday rotation measure properties of twenty active galactic nuclei, observed with the Very Long Baseline Array…”
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Polarization swings in blazars by Lyutikov, Maxim, Kravchenko, Evgeniya V.

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The jet of S5 0716+71 at μas scales with RadioAstron by Kravchenko, Evgeniya V., Gómez, José L., Kovalev, Yuri Y., Voitsik, Petr A.

“…Ground-space interferometer RadioAstron provides unique opportunity to probe detail structure of the distant active galactic nuclei at μas scales. Here we…”
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Kilogauss magnetic field and jet dynamics in the quasar NRAO 530 by Lisakov, Mikhail, Jorstad, Svetlana, Wielgus, Maciek, Kravchenko, Evgeniya V, Nikonov, Aleksei S, Cho, Ilje, Issaoun, Sara, Algaba, Juan-Carlos, Krichbaum, Thomas P, Bach, Uwe, Ros, Eduardo, Rottmann, Helge, S'anchez, Salvador, Wagner, Jan, Zensus, Anton

“…The advancement of the Event Horizon Telescope has enabled the study of relativistic jets in active galactic nuclei down to sub-parsec linear scales even at…”
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Investigating the connection between gamma-ray activity and relativistic jet in 3C273 during 2015-2019 by Kim, Dae-Won, Trippe, Sascha, Kravchenko, Evgeniya V

“…A&A 636, A62 (2020) Due to its powerful radiation over the entire electromagnetic spectrum and its radio jet activity, the blazar 3C273 offers the opportunity…”
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A revised view of the linear polarization in the subparsec core of M87 at 7 mm by Park, Jongho, Asada, Keiichi, Nakamura, Masanori, Kino, Motoki, Pu, Hung-Yi, Hada, Kazuhiro, Kravchenko, Evgeniya V, Giroletti, Marcello

“…The linear polarization images of the jet in the giant elliptical galaxy M87 have previously been observed with Very Long Baseline Array at 7 mm. They exhibit…”
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RadioAstron Space VLBI Imaging of the jet in M87: I. Detection of high brightness temperature at 22 GHz by Kim, Jae-Young, Savolainen, Tuomas, Voitsik, Petr, Kravchenko, Evgeniya V, Lisakov, Mikhail M, Kovalev, Yuri Y, Müller, Hendrik, Lobanov, Andrei P, Sokolovsky, Kirill V, Bruni, Gabriele, Edwards, Philip G, Reynolds, Cormac, Bach, Uwe, Gurvits, Leonid I, Krichbaum, Thomas P, Hada, Kazuhiro, Giroletti, Marcello, Orienti, Monica, Anderson, James M, Lee, Sang-Sung, Sohn, Bong Won, Zensus, J. Anton

“…ApJ 952 (2023) 34 We present results from the first 22 GHz space very-long-baseline interferometric (VLBI) imaging observations of M87 by RadioAstron. As a…”
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Radio and $\gamma$-ray activity in the jet of the blazar S5 0716$+$714 by Kim, Dae-Won, Kravchenko, Evgeniya V, Kutkin, Alexander M, Böttcher, Markus, Gómez, José L, Gurwell, Mark, Jorstad, Svetlana G, Lähteenmäki, Anne, Marscher, Alan P, Ramakrishnan, Venkatessh, Tornikoski, Merja, Trippe, Sascha, Weaver, Zachary, Williamson, Karen E

“…We explore the connection between the $\gamma$-ray and radio emission in the jet of the blazar 0716$+$714 by using 15, 37, and 230 GHz radio and 0.1$-$200 GeV…”
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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 by Kravchenko, Evgeniya V, Gómez, Jose L, Kovalev, Yuri Y, Lobanov, Andrei P, Savolainen, Tuomas, Bruni, Gabriele, Fuentes, Antonio, Anderson, James M, Jorstad, Svetlana G, Marscher, Alan P, Tornikoski, Merja, Lähteenmäki, Anne, Lisakov, Mikhail M

“…ApJ 893 (2020) 68 We present RadioAstron Space VLBI imaging observations of the BL Lac object S5 0716+71 made on January 3-4 2015 at a frequency of 22 GHz…”
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