Testing the extended corona model with the optical/UV reverberation mapping of the accretion disk

Authors: Jaiswal, Vikram K., Czerny, Bożena

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2501.00806

Standardizing reverberation-mapped H$\alpha$ and H$\beta$ active galactic nuclei using radius--luminosity relations involving monochromatic and broad H$\alpha$ luminosities

Authors: Cao, Shulei, Mandal, Amit Kumar, Zajaček, Michal, Czerny, Bożena, Ratra, Bharat

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory

Access URL: http://arxiv.org/abs/2412.19665

B2 1308+326: a changing-look blazar or not?

Authors: Pandey, Ashwani, Hu, Chen, Wang, Jian-Min, Czerny, Bozena, Chen, Yong-Jie, Songsheng, Yu-Yang, Wang, Yi-Lin, Zhang, Hao, Aceituno, Jesus

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2412.10552

Dark and bright sides of the Broad Line Region clouds as seen in the FeII emission of SDSS RM 102

Authors: Floris, Alberto, Pandey, Ashwani, Czerny, Bozena, Aldama, Mary Loli Martinez, Panda, Swayamtrupta, Marziani, Paola, Prince, Raj

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2408.17323

Magnetically arrested disks in FR I radio galaxies

Authors: He, Han, You, Bei, Jiang, Ning, Cao, Xinwu, Hu, Jingfu, Sheng, Zhenfeng, Yao, Su, Czerny, Bozena

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2403.15172

Lense-Thirring Precession after a Supermassive Black Hole Disrupts a Star

Authors: Pasham, Dheeraj R., Zajacek, Michal, Nixon, C. J., Coughlin, Eric R., Sniegowska, Marzena, Janiuk, Agnieszka, Czerny, Bozena, Wevers, Thomas, Guolo, Muryel, Ajay, Yukta, Loewenstein, Michael

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2402.09689

New theoretical Fe II templates for bright quasars

Authors: Pandey, Ashwani, Martínez-Aldama, Mary Loli, Czerny, Bożena, Panda, Swayamtrupta, Zajaček, Michal, Wang, Jian-Min, Li, Yan-Rong, Du, Pu

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2401.18052

Covering factor of the dust-driven broad-line region clouds

Authors: Naddaf, Mohammad Hassan, Czerny, Bozena

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2312.11724

Accretion processes onto black holes: theoretical problems, observational constraints

Authors: Czerny, Bozena, Sniegowska, Marzena, Janiuk, Agnieszka, You, Bei

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2312.02911

Spectral variability studies in Active Galactic Nuclei: Exploring continuum and emission line regions in the age of LSST and JWST

Authors: Panda, Swayamtrupta, Marziani, Paola, Czerny, Bozena, Rodriguez-Ardila, Alberto, Nunez, Francisco Pozo

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2311.13298

Investigating the origin of optical flares from the TeV blazar S4 0954+65

Authors: Pandey, Ashwani, Bachev, Rumen, Czerny, Bozena, Wiita, Paul J., Gupta, Alok C., Strigachev, Anton, Popowicz, Adam

Source: A&A 679, A28 (2023)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2310.05104

Origin of the broadband emission from the transition blazar B2 1308+326

Authors: Pandey, Ashwani, Kushwaha, Pankaj, Wiita, Paul J., Prince, Raj, Czerny, Bozena, Stalin, C. S.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2310.05096

Broad-line region in active galactic nuclei: Dusty or dustless?

Authors: Pandey, Ashwani, Czerny, Bozena, Panda, Swayamtrupta, Prince, Raj, Jaiswal, Vikram Kumar, Martinez-Aldama, Mary Loli, Zajacek, Michal, Sniegowska, Marzena

Source: A&A 680, A102 (2023)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2310.05089

UV Fe II emission model of HE 0413-4031 and its relation to broad-line time delays

Authors: Zajaček, Michal, Panda, Swayamtrupta, Pandey, Ashwani, Prince, Raj, Rodríguez-Ardila, Alberto, Jaiswal, Vikram, Czerny, Bożena, Hryniewicz, Krzysztof, Urbanowicz, Maciej, Trzcionkowski, Piotr, Śniegowska, Marzena, Fałkowska, Zuzanna, Martínez-Aldama, Mary Loli, Werner, Norbert

Source: Astronomy & Astrophysics, Volume 683, id.A140, 18 pp., 2024

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2310.03544

Effects of heterogeneous data sets and time-lag measurement techniques on cosmological parameter constraints from MgII and CIV reverberation-mapped quasar data

Authors: Cao, Shulei, Zajaček, Michal, Czerny, Bożena, Panda, Swayamtrupta, Ratra, Bharat

Source: Monthly Notices of the Royal Astronomical Society, Volume 528, Issue 4, March 2024, Pages 6444-6469

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2309.16516

Observations of a black hole X-ray binary indicate formation of a magnetically arrested disk

Authors: You, Bei, Cao, Xinwu, Yan, Zhen, Hameury, Jean-Marie, Czerny, Bozena, Wu, Yue, Xia, Tianyu, Sikora, Marek, Zhang, Shuang-Nan, Du, Pu, Zycki, Piotr T.

Source: Science 381, 961-964 (2023)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2309.00200

Effect of extinction on quasar luminosity distances determined from UV and X-ray flux measurements

Authors: Zajaček, Michal, Czerny, Bożena, Khadka, Narayan, Martínez-Aldama, Mary Loli, Prince, Raj, Panda, Swayamtrupta, Ratra, Bharat

Source: The Astrophysical Journal, 961:229 (18pp), 2024 February 1

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory

Access URL: http://arxiv.org/abs/2305.08179

Wavelength-resolved reverberation mapping of intermediate redshift quasars HE 0413-4031 and HE 0435-4312: Dissecting Mg II, optical Fe II, and UV Fe II emission regions

Authors: Prince, Raj, Zajaček, Michal, Panda, S., Hryniewicz, K., Jaiswal, V. K., Czerny, Bożena, Trzcionkowski, P., Bronikowski, M., Rałowski, M., Figaredo, C. S., Martinez-Aldama, M. L., Śniegowska, M., Średzińska, J., Bilicki, M., Naddaf, M-H, Pandey, A., Haas, M., Sarna, M. J., Pietrzyński, G., Karas, V., Olejak, A., Przyłuski, R., Sefako, R. R., Genade, A., Worters, H. L., Kozłowski, S., Udalski, A.

Source: A&A 678, A189 (2023)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Access URL: http://arxiv.org/abs/2304.13763

Spectral Energy Distribution profiles from AGN accretion disc in multi-gap setup

Authors: Štolc, Marcel, Zajaček, Michal, Czerny, Bożena, Karas, Vladimír

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2304.03015

Expectations for time-delay measurements in active galactic nuclei with the Vera Rubin Observatory

Authors: Czerny, Bozena, Panda, Swayamtrupta, Prince, Raj, Jaiswal, Vikram Kumar, Zajacek, Michal, Aldama, Mary Loli Martinez, Kozlowski, Szymon, Kovacevic, Andjelka B., Ilic, Dragana, Popovic, Luka C., Nunez, Francisco Pozo, Hoenig, Sebastian F., Brandt, William N.

Source: A&A 675, A163 (2023)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2301.08975