Works matching DE "ACTIVE galactic nuclei"

Results: 1229

The near ultraviolet transient surveyor (NUTS): An ultraviolet telescope to observe variable sources.

Published in:

Experimental Astronomy, 2022, v. 54, n. 1, p. 119, doi. 10.1007/s10686-022-09836-x

By:

Ambily, S.;
Sarpotdar, Mayuresh;
Mathew, Joice;
Nair, Binukumar G.;
Sreejith, A. G.;
Nirmal, K.;
Murthy, Jayant;
Safonova, Margarita;
Mohan, Rekhesh;
Aggarval, Vinod Kumar;
Nagabhushanam, S.;
Jeeragal, Sachin

Publication type:

Article

GRAVITAS: general relativistic astrophysics via timing and spectroscopy.

Published in:

Experimental Astronomy, 2012, v. 34, n. 2, p. 445, doi. 10.1007/s10686-011-9238-1

By:

Nandra, Kirpal;
Barret, Didier;
Fabian, Andy;
Strueder, Lothar;
Willingale, Richard;
Watson, Mike;
Jonker, Peter;
Kunieda, Hideyo;
Miniutti, Giovanni;
Motch, Christian;
Predehl, Peter

Publication type:

Article

Distinguishing Tidal Disruption Events from Impostors.

Published in:

Space Science Reviews, 2021, v. 217, n. 4, p. 1, doi. 10.1007/s11214-021-00829-4

By:

Zabludoff, Ann;
Arcavi, Iair;
La Massa, Stephanie;
Perets, Hagai B.;
Trakhtenbrot, Benny;
Zauderer, B. Ashley;
Auchettl, Katie;
Dai, Jane L.;
French, K. Decker;
Hung, Tiara;
Kara, Erin;
Lodato, Giuseppe;
Maksym, W. Peter;
Qin, Yujing;
Ramirez-Ruiz, Enrico;
Roth, Nathaniel;
Runnoe, Jessie C.;
Wevers, Thomas

Publication type:

Article

Hot Atmospheres, Cold Gas, AGN Feedback and the Evolution of Early Type Galaxies: A Topical Perspective.

Published in:

Space Science Reviews, 2019, v. 215, n. 1, p. 1, doi. 10.1007/s11214-018-0571-9

By:

Werner, N.;
McNamara, B. R.;
Churazov, E.;
Scannapieco, E.

Publication type:

Article

Galaxy Formation and Evolution.

Published in:

Space Science Reviews, 2016, v. 202, n. 1-4, p. 79, doi. 10.1007/s11214-016-0270-3

By:

Nagamine, Kentaro;
Reddy, Naveen;
Daddi, Emanuele;
Sargent, Mark

Publication type:

Article

Scaling Relations from Stellar to Supermassive Black Holes.

Published in:

Space Science Reviews, 2014, v. 183, n. 1-4, p. 149, doi. 10.1007/s11214-014-0056-4

By:

Körding, Elmar

Publication type:

Article

Measuring Black Hole Spin Using X-Ray Reflection Spectroscopy.

Published in:

Space Science Reviews, 2014, v. 183, n. 1-4, p. 277, doi. 10.1007/s11214-013-0006-6

By:

Reynolds, Christopher

Publication type:

Article

Magnetic Fields in Astrophysical Jets: From Launch to Termination.

Published in:

Space Science Reviews, 2012, v. 169, n. 1-4, p. 27, doi. 10.1007/s11214-012-9895-z

By:

Pudritz, Ralph;
Hardcastle, Martin;
Gabuzda, Denise

Publication type:

Article

High Velocity Outflows in AGNs Observed with Gratings.

Published in:

Space Science Reviews, 2010, v. 157, n. 1-4, p. 249, doi. 10.1007/s11214-010-9724-1

By:

Kaspi, Shai;
Behar, Ehud

Publication type:

Article

The Ultraviolet-X-Ray Connection in AGN Outflows.

Published in:

Space Science Reviews, 2010, v. 157, n. 1-4, p. 265, doi. 10.1007/s11214-010-9706-3

By:

Costantini, Elisa

Publication type:

Article

Infrared Seyferts: a new population of active galaxies?

Published in:

Nature, 1985, p. 240, doi. 10.1038/314240a0

By:

de Grijp, M. H. K.;
Miley, G. K.;
Lub, J.;
de Jong, T.

Publication type:

Article

Ray Properties of Blazars.

Published in:

Astrophysics, 2025, v. 68, n. 1, p. 3, doi. 10.1007/s10511-025-09854-5

By:

Paronyan, G. M.

Publication type:

Article

On the Extended Blazar Sequence for γ-Ray Emitting Active Galactic Nuclei.

Published in:

Astrophysics, 2024, v. 67, n. 4, p. 440, doi. 10.1007/s10511-025-09843-8

By:

Audu, A. I.;
Odo, F. C.;
Ubachukwu, A. A.

Publication type:

Article

Environmental Dependence of Different Colors of Active Galactic Nucleus (AGN) Host Galaxies.

Published in:

Astrophysics, 2023, v. 66, n. 2, p. 173, doi. 10.1007/s10511-023-09790-2

By:

Deng, Xin-Fa;
Wu, Zhi-Yong

Publication type:

Article

On the Unified Scheme of γ-Ray Emitting Jetted Active Galactic Nuclei.

Published in:

Astrophysics, 2023, v. 66, n. 2, p. 159, doi. 10.1007/s10511-023-09779-x

By:

Audu, A. I.;
Odo, F. C.;
Iyida, E. U.;
Okike, O.;
Ubachukwu, A. A.

Publication type:

Article

Environmental Dependence of All the Five Band Luminosities of Active Galactic Nucleus (AGN) Host Galaxies.

Published in:

Astrophysics, 2021, v. 64, n. 4, p. 446, doi. 10.1007/s10511-021-09706-y

By:

Xin, Yong;
Deng, Xin-Fa

Publication type:

Article

Study of the Rapid Variability of the BL Lac Object MRK 421 in the Optical Range.

Published in:

Astrophysics, 2022, v. 65, n. 1, p. 1, doi. 10.1007/s10511-022-09718-2

By:

Sukharev, A.;
Ryabov, M.;
Bezrukovs, V.;
Ul'yanov, O.;
Udovichenko, S.;
Keir, L.;
Dubovskii, P.;
Kudzej, I.;
Konovalenko, A.;
Zakharenko, V.;
Bakun, D.;
Eglitis, I.

Publication type:

Article

The Environmental Dependence of the Stellar Velocity Dispersion of Active Galactic Nucleus (AGN) Host Galaxies and Dependence of the Clustering Properties of AGN Host Galaxies on the Stellar Velocity Dispersion.

Published in:

Astrophysics, 2022, v. 65, n. 1, p. 19, doi. 10.1007/s10511-022-09719-1

By:

Xin, Yong;
Deng, Xin-Fa

Publication type:

Article

Catalog of X-Ray Active Galactic Nuclei Based on ROSAT BSC and FSC Sources.

Published in:

Astrophysics, 2021, v. 64, n. 3, p. 277, doi. 10.1007/s10511-021-09689-w

By:

Paronyan, G. M.;
Mickaelian, A. M.;
Abrahamyan, H. V.;
Mikayelyan, G. A.

Publication type:

Article

Classification by Activity Type of a Sample of Active Galaxies with Radio Emission.

Published in:

Astrophysics, 2020, v. 63, n. 3, p. 322, doi. 10.1007/s10511-020-09637-0

By:

Abrahamyan, H. V.;
Mickaelian, A. M.;
Paronyan, G. M.;
Mikayelyan, G. A.

Publication type:

Article

Structure of an Absorbing Medium in the Nucleus of the Galaxy Mrk 417 Based on NuSTAR and Swift/Bat Data.

Published in:

Astrophysics, 2020, v. 63, n. 3, p. 307, doi. 10.1007/s10511-020-09636-1

By:

Kompaniiets, O.V.;
Vasylenko, A. A.

Publication type:

Article

Activity Types of Galaxies Selected from an HRC/BHRC Sample. II.

Published in:

Astrophysics, 2020, v. 63, n. 2, p. 166, doi. 10.1007/s10511-020-09623-6

By:

Paronyan, G. M.;
Mickaelian, A. M.;
Abrahamyan, H. V.;
Mikayelyan, G. A.

Publication type:

Article

Spectral Classification of Ultrabright IR Galaxies from The IRAS PSC/FSC Combined Catalog.

Published in:

Astrophysics, 2019, v. 62, n. 4, p. 452, doi. 10.1007/s10511-019-09595-2

By:

Mikayelyan, G. A.;
Mickaelian, A. M.;
Abrahamyan, H. V.;
Paronyan, G. M.;
Gyulzadyan, M. V.

Publication type:

Article

Effect of the Nonuniformity of Radio Sources on Estimates of Their Physical Parameters.

Published in:

Astrophysics, 2017, v. 60, n. 3, p. 313, doi. 10.1007/s10511-017-9485-6

By:

Artyukh, V.;
Nedora, V.

Publication type:

Article

Difficulties in Estimating the Physical Parameters of Compact Radio Sources in Active Galactic Nuclei.

Published in:

Astrophysics, 2016, v. 59, n. 4, p. 514, doi. 10.1007/s10511-016-9454-5

By:

Artyukh, V.

Publication type:

Article

Spectral Characteristics of Radiation from the Nucleus of the Seyfert Galaxy NGC 1275 After an Epoch of its Maximum Activity.

Published in:

Astrophysics, 2016, v. 59, n. 1, p. 48, doi. 10.1007/s10511-016-9415-z

By:

Bikmaev, I.;
Sharipova, L.;
Galeev, A.;
Akhmetkhanova, A.

Publication type:

Article

Polarization of Radiation and Basic Parameters of the Circumnuclear Region of Active Galactic Nuclei.

Published in:

Astrophysics, 2015, v. 58, n. 4, p. 443, doi. 10.1007/s10511-015-9398-1

By:

Gnedin, Yu.;
Piotrovich, M.;
Silant'ev, N.;
Natsvlishvili, T.;
Buliga, S.

Publication type:

Article

Determination of the Magnitude of the Spins of Supermassive Black Holes and the Magnetic Fields in Active Galactic Nuclei.

Published in:

Astrophysics, 2015, v. 58, n. 2, p. 157, doi. 10.1007/s10511-015-9372-y

By:

Mikhailov, A.;
Gnedin, Y.;
Belonovsky, A.

Publication type:

Article

BVRI CCD-Photometry of Comparison Stars in the Fields of Galaxies with Active Nuclei. VII.

Published in:

Astrophysics, 2014, v. 57, n. 2, p. 176, doi. 10.1007/s10511-014-9324-y

By:

Doroshenko, V.;
Efimov*, Yu.;
Borman, G.;
Pulatova, N.

Publication type:

Article

Spins of Supermassive Black Holes and the Magnetic Fields of Accretion Disks in Active Galactic Nuclei with Maser Emission.

Published in:

Astrophysics, 2014, v. 57, n. 2, p. 163, doi. 10.1007/s10511-014-9323-z

By:

Gnedin, Yu.;
Globina, V.;
Piotrovich, M.;
Buliga, S.;
Natsvlishvili, T.

Publication type:

Article

Dust obscuration of the narrow line region of active galactic nuclei.

Published in:

Astrophysics, 2012, v. 55, n. 4, p. 460, doi. 10.1007/s10511-012-9252-7

By:

Sargsyan, L.;
Gevorgyan, M.;
Abrahamyan, H.;
Kostandyan, G.;
Paronyan, G.;
Samsonyan, A.;
Sargsyan, D.;
Sinamyan, P.

Publication type:

Article

Two-year observations of the blazar H1426 + 428 with the GT-48 atmospheric Cherenkov telescope.

Published in:

Astrophysics, 2012, v. 55, n. 2, p. 226, doi. 10.1007/s10511-012-9230-0

By:

Fidelis, V.

Publication type:

Article

SPECTRAL AND PHOTOMETRIC STUDIES OF MRK6 AND MRK1040 IN THE OPTICAL RANGE.

Published in:

Eurasian Physical Technical Journal, 2025, v. 22, n. 1, p. 115, doi. 10.31489/2025N1/115-126

By:

S. A., Shomshekova;
E. K., Denissyuk;
L. N., Kondratyeva;
A. V., Serebryanskiy;
G. K., Aimanova;
L., Aktay

Publication type:

Article

Simulations of Linear Polarization of Precessing AGN Jets at Parsec Scales.

Published in:

Astronomy Reports, 2023, v. 67, n. 12, p. 1275, doi. 10.1134/S1063772923120119

By:

Todorov, R. V.;
Kravchenko, E. V.;
Pashchenko, I. N.;
Pushkarev, A. B.

Publication type:

Article

Strategy and Results of MASTER Network Follow-Up Observations of LIGO and Virgo Gravitational Wave Events within the Observational Sets O1, O2, and O3.

Published in:

Astronomy Reports, 2022, v. 66, n. 12, p. 1118, doi. 10.1134/S1063772922110129

By:

Lipunov, V.;
Kornilov, V.;
Gorbovskoy, E.;
Tyurina, N.;
Vlasenko, D.;
Balanutsa, P.;
Kuznetsov, A.;
Gress, O. A.;
Zhirkov, K.;
Chasovnikov, A.;
Topolev, V.;
Senik, V.;
Francile, K.;
Podesta, F.;
Podesta, R.;
Buckley, D.;
Rebolo, R.;
Serra, M.;
Budnev, N. M.;
Tlatov, A.

Publication type:

Article

Confusion Noise Sources in the Infrared Wavelength Range.

Published in:

Astronomy Reports, 2021, v. 65, n. 12, p. 1194, doi. 10.1134/S1063772922010048

By:

Ermash, A. A.;
Pilipenko, S. V.;
Mikheeva, E. V.;
Lukash, V. N.

Publication type:

Article

Radio Properties of FR0 Galaxies According to Multifrequency Measurements with RATAN-600.

Published in:

Astronomy Reports, 2021, v. 65, n. 4, p. 233, doi. 10.1134/S1063772921040028

By:

Mikhailov, A. G.;
Sotnikova, Yu. V.

Publication type:

Article

Polarization Properties of Weakly Relativistic Cylindrical Jets.

Published in:

Astronomy Reports, 2019, v. 63, n. 11, p. 910, doi. 10.1134/S1063772919100020

By:

Chernov, S. V.

Publication type:

Article

Relationship Between the Spins and Masses of Supermassive Black Holes in Distant Active Galactic Nuclei with z > 4.

Published in:

Astronomy Reports, 2019, v. 63, n. 6, p. 433, doi. 10.1134/S1063772919060027

By:

Mikhailov, A. G.;
Piotrovich, M. Yu.;
Buliga, S. D.;
Natsvlishvili, T. M.;
Gnedin, Yu. N.

Publication type:

Article

An unusually prolonged outburst in the blazar 3C 454.3.

Published in:

Astronomy Reports, 2017, v. 61, n. 11, p. 954, doi. 10.1134/S1063772917110075

By:

Vol'vach, A.;
Larionov, M.;
Vol'vach, L.;
Larionov, G.

Publication type:

Article

Possible origins of the diversity of types of Active Galactic Nuclei.

Published in:

Astronomy Reports, 2016, v. 60, n. 11, p. 962, doi. 10.1134/S1063772916100048

By:

Komberg, B.;
Repin, S.

Publication type:

Article

Long-term variability of active galactic nuclei from the 'Planck' catalog.

Published in:

Astronomy Reports, 2016, v. 60, n. 7, p. 621, doi. 10.1134/S106377291607009X

By:

Volvach, A.;
Kardashev, N.;
Larionov, M.;
Volvach, L.

Publication type:

Article

Long-term monitoring of the blazars AO 0235+164 and S5 0716+714 in the optical and radio ranges.

Published in:

Astronomy Reports, 2015, v. 59, n. 9, p. 851, doi. 10.1134/S1063772915080016

By:

Bychkova, V.;
Vol'vach, A.;
Kardashev, N.;
Larionov, M.;
Vlasyuk, V.;
Spiridonova, O.;
Vol'vach, L.;
Lähteenmäki, A.;
Tornikoski, M.;
Aller, M.;
Aller, H.

Publication type:

Article

Dependence of the spins of supermassive black holes in quasars on their cosmological redshifts.

Published in:

Astronomy Reports, 2015, v. 59, n. 4, p. 271, doi. 10.1134/S106377291504006X

By:

Yablokov, S.;
Gnedin, Yu.

Publication type:

Article

Long-term observations of the blazar 1ES 1426+428 with the GT-48 Cerenkov telescope.

Published in:

Astronomy Reports, 2015, v. 59, n. 3, p. 175, doi. 10.1134/S1063772915020079

By:

Strigunov, K.;
Zhovtan, A.

Publication type:

Article

Spectral distribution of the polarized radiation from standard accretion disks in Active Galactic Nuclei: Observational analysis.

Published in:

Astronomy Reports, 2014, v. 58, n. 10, p. 725, doi. 10.1134/S1063772914100011

By:

Afanas'ev, V.;
Borisov, N.;
Gnedin, Yu.;
Buliga, S.;
Natsvlishvili, T.;
Piotrovich, M.

Publication type:

Article

Possible mechanisms for the polarization of the radiation of Active Galactic Nuclei and quasars.

Published in:

Astronomy Reports, 2014, v. 58, n. 2, p. 63, doi. 10.1134/S106377291312007X

By:

Silant'ev, N.;
Gnedin, Yu.;
Piotrovich, M.;
Buliga, S.;
Natsvlishvili, T.

Publication type:

Article

AGN III-primordial activity in the nuclei of disk galaxies with pseudobulges.

Published in:

Astronomy Reports, 2013, v. 57, n. 6, p. 401, doi. 10.1134/S1063772913060036

By:

Komberg, B.;
Ermash, A.

Publication type:

Article

Polarimetric differences between Schwarzschild and Kerr black holes in active galactic nuclei.

Published in:

Astronomy Reports, 2011, v. 55, n. 8, p. 683, doi. 10.1134/S1063772911070079

By:

Silant'ev, N.;
Piotrovich, M.;
Gnedin, Yu.;
Natsvlishvili, T.

Publication type:

Article

Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3.

Published in:

Astronomy Reports, 2011, v. 55, n. 7, p. 608, doi. 10.1134/S1063772911070092

By:

Vol'vach, A.;
Vol'vach, L.;
Kut'kin, A.;
Larionov, M.;
Villata, M.;
Panteri, K.;
Lahteenmaki, A.;
Tornikoski, M.;
Savolainen, P.;
Tammi, G.;
Aller, A.;
Aller, H.;
Sergeev, S.;
Doroshenko, V.;
Efimov, Yu.;
Klimanov, S.;
Nazarov, S.;
Borman, G.;
Pushkarev, A.;
Zhdanov, V.

Publication type:

Article