Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Sotnikova, Y."'
Autor:
Guo, S., An, T., Liu, Y., Sotnikova, Y., Volvach, A., Mufakharov, T., Chen, L., Cui, L., Wang, A., Xu, Z., Zhang, Y., Xu, W., Kovalev, Y. A., Kovalev, Y. Y., Kharinov, M., Erkenov, A., Semenova, T., Volvach, L.
Publikováno v:
A&A 685, L11 (2024)
Context : Understanding the mechanisms that launch and shape powerful relativistic jets from supermassive black holes (SMBHs) in high-redshift active galactic nuclei (AGN) is crucial for probing the co-evolution of SMBHs and galaxies over cosmic time
Externí odkaz:
http://arxiv.org/abs/2404.16343
Autor:
Aynutdinov, V. M., Allakhverdyan, V. A., Avrorin, A. D., Avrorin, A. V., Bardačová, Z., Belolaptikov, I. A., Bondarev, E. A., Borina, I. V., Budnev, N. M., Chadymov, V. A., Chepurnov, A. S., Dik, V. Y., Domogatsky, G. V., Doroshenko, A. A., Dvornický, R., Dyachok, A. N., Dzhilkibaev, Zh. -A. M., Eckerová, E., Elzhov, T. V., Fajt, L., Fomin, V. N., Gafarov, A. R., Golubkov, K. V., Gorshkov, N. S., Gress, T. I., Kebkal, K. G., Kharuk, I. V., Khramov, E. V., Kolbin, M. M., Koligaev, S. O., Konischev, K. V., Korobchenko, A. V., Koshechkin, A. P., Kozhin, V. A., Kruglov, M. V., Kulepov, V. F., Lemeshev, Y. E., Milenin, M. B., Mirgazov, R. R., Naumov, D. V., Nikolaev, A. S., Petukhov, D. P., Pliskovsky, E. N., Rozanov, M. I., Ryabov, E. V., Safronov, G. B., Seitova, D., Shaybonov, B. A., Shelepov, M. D., Shilkin, S. D., Shirokov, E. V., Šimkovic, F., Sirenko, A. E., Skurikhin, A. V., Solovjev, A. G., Sorokovikov, M. N., Štekl, I., Stromakov, A. P., Suvorova, O. V., Tabolenko, V. A., Ulzutuev, B. B., Yablokova, Y. V., Zaborov, D. N., Zavyalov, S. I., Erkenov, D. Y. Zvezdov A. K., Kosogorov, N. A., Kovalev, Y. A., Kovalev, Y. Y., Plavin, A. V., Popkov, A. V., Pushkarev, A. B., Semikoz, D. V., Sotnikova, Y. V., Troitsky, S. V.
We report on the observation of a rare neutrino event detected by Baikal-GVD in April 2021. The event GVD210418CA is the highest-energy cascade observed by Baikal-GVD so far from the direction below the horizon. The estimated cascade energy is $224\p
Externí odkaz:
http://arxiv.org/abs/2308.13686
Autor:
MAGIC collaboration, Abe, H., Abe, S., Acciari, V. A., Agudo, I., Aniello, T., Ansoldi, S., Antonelli, L. A., Engels, A. Arbet, Arcaro, C., Artero, M., Asano, K., Baack, D., Babić, A., Baquero, A., de Almeida, U. Barres, Barrio, J. A., Batković, I., Baxter, J., González, J. Becerra, Bednarek, W., Bernardini, E., Bernardos, M., Berti, A., Besenrieder, J., Bhattacharyya, W., Bigongiari, C., Biland, A., Blanch, O., Bonnoli, G., Bošnjak, Ž., 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., Mendez, C. Delgado, Depaoli, D., Di Pierro, F., Di Venere, L., Espiñeira, E. Do Souto, Prester, D. Dominis, Donini, A., Dorner, D., Doro, M., Elsaesser, D., Emery, G., Escudero, J., Ramazani, V. Fallah, Fariña, L., Fattorini, A., Foffano, L., Font, L., Fruck, C., Fukami, S., Fukazawa, Y., López, R. J. García, Garczarczyk, M., Gasparyan, S., Gaug, M., Paiva, J. G. Giesbrecht, Giglietto, N., Giordano, F., Gliwny, P., Godinović, N., Grau, R., Green, D., Green, J. G., Hadasch, D., Hahn, A., Hassan, T., Heckmann, L., Herrera, J., Hrupec, D., Hütten, M., Imazawa, R., Inada, T., Iotov, R., Ishio, K., Martínez, I. Jiménez, Jormanainen, J., Kerszberg, D., Kobayashi, Y., Kubo, H., Kushida, J., Lamastra, A., Lelas, D., Leone, F., Lindfors, E., Linhoff, L., Lombardi, S., Longo, F., López-Coto, R., López-Moya, M., López-Oramas, A., Loporchio, S., Lorini, A., Lyard, E., Fraga, B. Machado de Oliveira, Majumdar, P., Makariev, M., Maneva, G., Mang, N., Manganaro, M., Mangano, S., Mannheim, K., Mariotti, M., Martínez, M., Mas-Aguilar, A., Mazin, D., Menchiari, S., Mender, S., Mićanović, 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., Rosillo, M. Nievas, Nigro, C., Nilsson, K., Nishijima, K., Ekoume, T. Njoh, Noda, K., Nozaki, S., Ohtani, Y., Oka, T., Okumura, A., Otero-Santos, J., Paiano, S., Palatiello, M., Paneque, D., Paoletti, R., Paredes, J. M., Pavletić, L., Persic, M., Pihet, M., Pirola, G., Podobnik, F., Moroni, P. G. Prada, Prandini, E., Principe, G., Priyadarshi, C., Rhode, W., Ribó, 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., Strišković, J., Strom, D., Strzys, M., Suda, Y., Surić, T., Tajima, H., Takahashi, M., Takeishi, R., Tavecchio, F., Temnikov, P., Terauchi, K., Terzić, 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., Zarić, D., groups, Other, collaborations, Cerruti, M., Acosta-Pulido, J. A., Apolonio, G., Bachev, R., Baloković, M., Benítez, E., Björklund, 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., Lähteenmäki, A., López, J. M., Larionov, V. M., Larionova, E. G., Larionova, L. V., Leto, C., Lorey, C., Mújica, 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.
Publikováno v:
ApJS 266 37 (2023)
We study the broadband emission of Mrk 501 using multi-wavelength observations from 2017 to 2020 performed with a multitude of instruments, involving, among others, MAGIC, Fermi-LAT, NuSTAR, Swift, GASP-WEBT, and OVRO. Mrk 501 showed an extremely low
Externí odkaz:
http://arxiv.org/abs/2210.02547
Autor:
Collaboration, Baikal-GVD, Erkenov, A. K., Kosogorov, N. A., Kovalev, Y. A., Kovalev, Y. Y., Plavin, A. V., Popkov, A. V., Pushkarev, A. B., Semikoz, D. V., Sotnikova, Y. V., Troitsky, S. V.
Publikováno v:
MNRAS 527 (2024) 8784
The existence of high-energy astrophysical neutrinos has been unambiguously demonstrated, but their sources remain elusive. IceCube reported an association of a 290-TeV neutrino with a gamma-ray flare of TXS 0506+056, an active galactic nucleus with
Externí odkaz:
http://arxiv.org/abs/2210.01650
Autor:
Tam, P. H. T., Pal, P. S., Cui, Y. D., Jiang, N., Sotnikova, Y., Yang, C. W., Wang, L. Z., Tang, B. T., Li, Y. B., Mao, J., Kong, A. K. H., Zhong, Z. H., Ding, J., Mufakharov, T., Fan, J. F., Dou, L. M., Shen, R. F., Ai, Y. L.
Publikováno v:
Journal of High Energy Astrophysics 26C (2020) pp. 45-57
We report observations of a transient source \fermi\ from radio to \grs. \fermi\ was discovered by the {\it Fermi-LAT} in May 2017. Follow-up {\it Swift-XRT} observations revealed three flaring episodes through March 2018, and the peak X-ray flux is
Externí odkaz:
http://arxiv.org/abs/2001.11772
Autor:
Lähteenmäki, A., Järvelä, E., Hovatta, T., Tornikoski, M., Harrison, D. L., López-Caniego, M., Max-Moerbeck, W., Mingaliev, M., Pearson, T. J., Ramakrishnan, V., Readhead, A. C. S., Reeves, R. A., Richards, J. L., Sotnikova, Y., Tammi, J.
Publikováno v:
A&A 603, A100 (2017)
Observations at 37 GHz, performed at Mets\"ahovi Radio Observatory, are presented for a sample of 78 radio-loud and radio-quiet narrow-line Seyfert 1 (NLS1) galaxies, together with additional lower and higher frequency radio data from RATAN-600, Owen
Externí odkaz:
http://arxiv.org/abs/1703.10365
Autor:
Stolyarov, V. A., Balega, Y. Y., Mingaliev, M. G., Sotnikova, Y. V., Vdovin, V. F., Gunbina, A. A., Kukushkin, D. E., Tarasov, M. A., Fominsky, M. Y., Chekushkin, A. M., Edelman, V. S., Yusupov, R. A.
Publikováno v:
Astrophysical Bulletin; Jun2024, Vol. 79 Issue 2, p321-339, 19p
Autor:
Guo, S., An, T., Liu, Y., Sotnikova, Y., Volvach, A., Mufakharov, T., Chen, L., Cui, L., Wang, A., Xu, Z., Zhang, Y., Xu, W., Kovalev, Y. A., Kovalev, Y. Y., Kharinov, M., Erkenov, A., Semenova, T., Volvach, L.
Publikováno v:
Astronomy & Astrophysics / Astronomie et Astrophysique; 5/3/2024, Vol. 685, p1-16, 16p
Akademický článek
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Autor:
Giommi, P., Polenta, G., Lahteenmaki, A., Thompson, D. J., Capalbi, M., Cutini, S., Gasparrini, D., Gonzalez-Nuevo, J., Leon-Tavares, J., Lopez-Caniego, M., Mazziotta, M. N., Monte, C., Perri, M., Raino, S., Tosti, G., Tramacere, A., Verrecchia, F., Aller, H. D., Aller, M. F., Angelakis, E., Bastieri, D., Berdyugin, A., Bonaldi, A., Bonavera, L., Burigana, C., Burrows, D. N., Buson, S., Cavazzuti, E., Chincarini, G., Colafrancesco, S., Costamante, L., Cuttaia, F., D'Ammando, F., de Zotti, G., Frailis, M., Fuhrmann, L., Galeotta, S., Gargano, F., Gehrels, N., Giglietto, N., Giordano, F., Giroletti, M., Keihanen, E., King, O., Krichbaum, T. P., Lasenby, A., Lavonen, N., Lawrence, C. R., Leto, C., Lindfors, E., Mandolesi, N., Massardi, M., Max-Moerbeck, W., Michelson, P. F., Mingaliev, M., Natoli, P., Nestoras, I., Nieppola, E., Nilsson, K., Partridge, B., Pavlidou, V., Pearson, T. J., Procopio, P., Rachen, J. P., Readhead, A., Reeves, R., Reimer, A., Reinthal, R., Ricciardi, S., Richards, J., Riquelme, D., Saarinen, J., Sajina, A., Sandri, M., Savolainen, P., Sievers, A., Sillanpaa, A., Sotnikova, Y., Stevenson, M., Tagliaferri, G., Takalo, L., Tammi, J., Tavagnacco, D., Terenzi, L., Toffolatti, L., Tornikoski, M., Trigilio, C., Turunen, M., Umana, G., Ungerechts, H., Villa, F., Wu, J., Zacchei, A., Zensus, J. A., Zhou, X.
Publikováno v:
A&A 541, A160, 2012
We present simultaneous Planck, Swift, Fermi, and ground-based data for 105 blazars belonging to three samples with flux limits in the soft X-ray, hard X-ray, and gamma-ray bands. Our unique data set has allowed us to demonstrate that the selection m
Externí odkaz:
http://arxiv.org/abs/1108.1114