Results: 361
X-ray and γ-ray emissions from NLSy1 galaxies.
- Published in:
- International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2018, v. 27, n. 10, p. N.PAG, doi. 10.1142/S0218271818440017
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- Publication type:
- Article
Digital archival spectral data for Seyfert galaxies and their use in conjunction with modern FAI spectral data.
- Published in:
- Experimental Astronomy, 2023, v. 56, n. 2/3, p. 557, doi. 10.1007/s10686-023-09916-6
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- Publication type:
- Article
The Host Galaxy Fluxes of Active Galaxy Nuclei Are Generally Overestimated by the Flux Variation Gradient Method.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 7, p. 282, doi. 10.3390/universe10070282
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- Publication type:
- Article
Uncovering the First AGN Jets with AXIS.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 5, p. 227, doi. 10.3390/universe10050227
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- Publication type:
- Article
The Power of Relativistic Jets: A Comparative Study.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 4, p. 156, doi. 10.3390/universe10040156
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- Publication type:
- Article
X-ray Properties of Two Complementary Samples of Intermediate Seyfert Galaxies.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 2, p. 69, doi. 10.3390/universe10020069
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- Publication type:
- Article
Changing-Look Narrow-Line Seyfert 1 Galaxies, their Detection with SVOM, and the Case of NGC 1566.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 2, p. 61, doi. 10.3390/universe10020061
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- Publication type:
- Article
Multi-Epoch Optical Spectroscopy Variability of the Changing-Look AGN Mrk 883.
- Published in:
- Universe (2218-1997), 2024, v. 10, n. 1, p. 21, doi. 10.3390/universe10010021
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- Publication type:
- Article
Enigmatic Emission Structure around Mrk 783: Cross-Ionization of a Companion 100 kpc Away.
- Published in:
- Universe (2218-1997), 2023, v. 9, n. 12, p. 493, doi. 10.3390/universe9120493
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- Publication type:
- Article
Estimate of SMBH Spin for Narrow-Line Seyfert 1 Galaxies.
- Published in:
- Universe (2218-1997), 2023, v. 9, n. 4, p. 175, doi. 10.3390/universe9040175
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- Publication type:
- Article
A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei.
- Published in:
- Universe (2218-1997), 2022, v. 8, n. 11, p. 587, doi. 10.3390/universe8110587
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- Publication type:
- Article
X-ray Insight into High-Energy Processes in Extreme Galactic Nuclear Environment.
- Published in:
- Universe (2218-1997), 2022, v. 8, n. 10, p. N.PAG, doi. 10.3390/universe8100515
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- Publication type:
- Article
Superluminal Motion and Jet Parameters in the Gamma-ray-Emitting Narrow-Line Seyfert 1 Galaxy TXS 1206+549.
- Published in:
- Galaxies (2075-4434), 2024, v. 12, n. 1, p. 8, doi. 10.3390/galaxies12010008
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- Publication type:
- Article
AGN Feedback Signatures in UV Emission.
- Published in:
- Galaxies (2075-4434), 2024, v. 12, n. 2, p. 15, doi. 10.3390/galaxies12020015
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- Publication type:
- Article
Ionizing Spotlight of Active Galactic Nucleus.
- Published in:
- Galaxies (2075-4434), 2023, v. 11, n. 6, p. 118, doi. 10.3390/galaxies11060118
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- Publication type:
- Article
A Walk through AGN Country—For the Somewhat Initiated!
- Published in:
- Galaxies (2075-4434), 2023, v. 11, n. 5, p. 102, doi. 10.3390/galaxies11050102
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- Publication type:
- Article
Metal Content in Relativistically Jetted and Radio-Quiet Quasars in the Main Sequence Context.
- Published in:
- Galaxies (2075-4434), 2023, v. 11, n. 2, p. 52, doi. 10.3390/galaxies11020052
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- Publication type:
- Article
Looking for Signatures of AGN Feedback in Radio-Quiet AGN.
- Published in:
- Galaxies (2075-4434), 2023, v. 11, n. 1, p. 27, doi. 10.3390/galaxies11010027
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- Publication type:
- Article
Assessing the Potential for Liquid Solvents from X-ray Sources: Considerations on Bodies Orbiting Active Galactic Nuclei.
- Published in:
- Galaxies (2075-4434), 2022, v. 10, n. 5, p. N.PAG, doi. 10.3390/galaxies10050101
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- Publication type:
- Article
Isolating an Outflow Component in Single-Epoch Spectra of Quasars.
- Published in:
- Galaxies (2075-4434), 2022, v. 10, n. 2, p. 54, doi. 10.3390/galaxies10020054
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- Publication type:
- Article
Changing Accretion Geometry of Seyfert 1 Mrk 335 with NuSTAR : A Comparative Study.
- Published in:
- Galaxies (2075-4434), 2021, v. 9, n. 2, p. 21, doi. 10.3390/galaxies9020021
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- Publication type:
- Article
A Relativistic Orbit Model for Temporal Properties of AGN.
- Published in:
- Galaxies (2075-4434), 2020, v. 8, n. 3, p. 67, doi. 10.3390/galaxies8030067
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- Publication type:
- Article
Relativistic Jets from AGN Viewed at Highest Angular Resolution.
- Published in:
- Galaxies (2075-4434), 2020, v. 8, n. 1, p. 1, doi. 10.3390/galaxies8010001
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- Publication type:
- Article
Relativistic Jets in Gamma-Ray-Emitting Narrow-Line Seyfert 1 Galaxies.
- Published in:
- Galaxies (2075-4434), 2019, v. 7, n. 4, p. 87, doi. 10.3390/galaxies7040087
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- Publication type:
- Article
A Search for Blazar-Like Radio-Loud Narrow-Line Seyfert 1 Galaxies.
- Published in:
- Galaxies (2075-4434), 2017, v. 5, n. 1, p. 20, doi. 10.3390/galaxies5010020
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- Publication type:
- Article
Studying the Flux Density of Bright Active Galaxies at Different Spectral Bands.
- Published in:
- Baghdad Science Journal, 2019, v. 16, n. 1, p. 230, doi. 10.21123/bsj.2019.16.1(Suppl.).0230
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- Publication type:
- Article
THE ACCRETION GEOMETRY IN RADIO-LOUD ACTIVE GALAXIES.
- Published in:
- Modern Physics Letters A, 2007, v. 22, n. 32, p. 2397, doi. 10.1142/S0217732307024322
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- Publication type:
- Article
Shapes of Fe K <sub>α</sub> lines from annuli near black holes.
- Published in:
- Physics of Atomic Nuclei, 2007, v. 70, n. 1, p. 159, doi. 10.1134/S106377880701019X
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- Publication type:
- Article
Infrared Seyferts: a new population of active galaxies?
- Published in:
- Nature, 1985, p. 240, doi. 10.1038/314240a0
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- Publication type:
- Article
Upper limit on the coronal cosmic ray energy budget in Seyfert galaxies.
- Published in:
- Publications of the Astronomical Society of Japan, 2024, v. 76, n. 5, p. 996, doi. 10.1093/pasj/psae065
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- Publication type:
- Article
Suzaku observation of an iron K-shell line in the spiral galaxy NGC 6946.
- Published in:
- Publications of the Astronomical Society of Japan, 2024, v. 76, n. 3, p. 523, doi. 10.1093/pasj/psae028
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- Publication type:
- Article
The variability of the broad line profiles of SDSS J1430+2303.
- Published in:
- Publications of the Astronomical Society of Japan, 2024, v. 76, n. 1, p. 103, doi. 10.1093/pasj/psad083
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- Publication type:
- Article
Gamma-ray emission in the Seyfert galaxy NGC 4151: Investigating the role of jet and coronal activities.
- Published in:
- Publications of the Astronomical Society of Japan, 2023, v. 75, n. 6, p. L33, doi. 10.1093/pasj/psad072
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- Publication type:
- Article
Nobeyama 45 m CO J = 1–0 observations of luminous type 1 AGNs at z ≈ 0.3.
- Published in:
- Publications of the Astronomical Society of Japan, 2023, v. 75, n. 4, p. 825, doi. 10.1093/pasj/psad039
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- Publication type:
- Article
ALMA detection of 321 GHz water maser emission in the radio galaxy NGC 1052.
- Published in:
- Publications of the Astronomical Society of Japan, 2023, v. 75, n. 2, p. L1, doi. 10.1093/pasj/psad011
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- Publication type:
- Article
High-sensitivity VLBI observations of water masers in the Seyfert galaxy NGC 1068.
- Published in:
- Publications of the Astronomical Society of Japan, 2023, v. 75, n. 1, p. 71, doi. 10.1093/pasj/psac092
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- Publication type:
- Article
Relationship between gamma-ray loudness and X-ray spectra of radio galaxies.
- Published in:
- Publications of the Astronomical Society of Japan, 2022, v. 74, n. 4, p. 791, doi. 10.1093/pasj/psac036
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- Publication type:
- Article
X-ray selected narrow-line active galactic nuclei in the COSMOS field: Nature of optically dull active galactic nuclei.
- Published in:
- Publications of the Astronomical Society of Japan, 2022, v. 74, n. 4, p. 689, doi. 10.1093/pasj/psac029
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- Publication type:
- Article
Do gas clouds in narrow-line regions of Seyfert galaxies come from their nuclei?
- Published in:
- Publications of the Astronomical Society of Japan, 2021, v. 73, n. 4, p. 1152, doi. 10.1093/pasj/psab065
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- Publication type:
- Article
What determines the unique spectra of super-Eddington accretors? Origin of optically thick and low-temperature coronae in super-Eddington accretion flows.
- Published in:
- Publications of the Astronomical Society of Japan, 2021, v. 73, n. 3, p. 630, doi. 10.1093/pasj/psab023
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- Publication type:
- Article
Spatially resolved X-ray spectroscopy of the archetype type 2 active galactic nucleus NGC 1068 with Chandra.
- Published in:
- Publications of the Astronomical Society of Japan, 2021, v. 73, n. 2, p. 338, doi. 10.1093/pasj/psab001
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- Publication type:
- Article
Discovery of a transient X-ray source Suzaku J1305−4930 in NGC 4945.
- Published in:
- Publications of the Astronomical Society of Japan, 2020, v. 72, n. 3, p. 1, doi. 10.1093/pasj/psaa023
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- Publication type:
- Article
A molecular line survey toward the nearby galaxies NGC 1068, NGC 253, and IC 342 at 3 mm with the Nobeyama 45 m radio telescope: The data.
- Published in:
- Publications of the Astronomical Society of Japan, 2019, v. 71, p. N.PAG, doi. 10.1093/pasj/psz020
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- Publication type:
- Article
G−0.02−0.07, the compact H ii region complex nearest to the galactic center with ALMA.
- Published in:
- Publications of the Astronomical Society of Japan, 2019, v. 71, n. 6, p. N.PAG, doi. 10.1093/pasj/psz116
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- Publication type:
- Article
A Chandra and ALMA study of X-ray-irradiated gas in the central ∼100 pc of the Circinus galaxy.
- Published in:
- Publications of the Astronomical Society of Japan, 2019, v. 71, n. 4, p. N.PAG, doi. 10.1093/pasj/psz045
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- Publication type:
- Article
Radio–infrared correlation for local dusty galaxies and dusty AGNs from the AKARI All-Sky Survey.
- Published in:
- Publications of the Astronomical Society of Japan, 2019, v. 71, n. 2, p. N.PAG, doi. 10.1093/pasj/psz013
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- Publication type:
- Article
Discovery of a strong ionized-gas outflow in an AKARI-selected ultra-luminous infrared galaxy at |$z$| = 0.5.
- Published in:
- Publications of the Astronomical Society of Japan, 2019, v. 71, n. 2, p. N.PAG, doi. 10.1093/pasj/psz002
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- Publication type:
- Article
Searches for H<sub>2</sub>O masers toward narrow-line Seyfert 1 galaxies.
- Published in:
- Publications of the Astronomical Society of Japan, 2018, v. 70, n. 3, p. 54-1, doi. 10.1093/pasj/psy046
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- Publication type:
- Article
Can the relativistic light-bending model explain X-ray spectral variations of Seyfert galaxies?
- Published in:
- Publications of the Astronomical Society of Japan, 2018, v. 70, n. 3, p. 42-1, doi. 10.1093/pasj/psy032
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- Publication type:
- Article
ALMA [C I] observations toward the central region of Seyfert galaxy NGC 613.
- Published in:
- Publications of the Astronomical Society of Japan, 2018, v. 70, n. 3, p. L1-1, doi. 10.1093/pasj/psy016
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- Publication type:
- Article