Seoul National University AGN Monitoring Project. V. Velocity-resolved Hβ Reverberation Mapping and Evidence of Kinematics Evolution

Authors: Shu Wang, Jong-Hak Woo, Aaron J. Barth, Vardha N. Bennert, Elena Gallo, Edmund Hodges-Kluck, Minjin Kim, Suvendu Rakshit, Tommaso Treu, Hojin Cho, Kyle M. Kabasares, Matthew A. Malkan, Amit Kumar Mandal, Donghoon Son, Vivian U, Lizvette Villafana

Source: The Astrophysical Journal, Vol 983, Iss 1, p 45 (2025)

Subject Terms: Quasars, Reverberation mapping, Active galactic nuclei, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/13b99dfa9c994609b2b82fc2d9882a93

Extracting the X-Ray Reverberation Response Functions from the Active Galactic Nucleus Light Curves Using an Autoencoder

Authors: Sanhanat Deesamutara, Poemwai Chainakun, Tirawut Worrakitpoonpon, Kamonwan Khanthasombat, Wasutep Luangtip, Jiachen Jiang, Francisco Pozo Nuñez, Andrew J. Young

Source: The Astrophysical Journal, Vol 980, Iss 2, p 257 (2025)

Subject Terms: Reverberation mapping, X-ray astronomy, Active galactic nuclei, Black hole physics, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/3a174cc3b6944a54baf2f4546c66ac1c

Reverberation Mapping of Two Variable Active Galactic Nuclei: Probing the Distinct Characteristics of the Inner and Outer Broad-line Regions

Authors: Hai-Cheng Feng, Sha-Sha Li, J. M. Bai, H. T. Liu, Kai-Xing Lu, Yu-Xuan Pang, Mouyuan Sun, Jian-Guo Wang, Yerong Xu, Yang-Wei Zhang, Shuying Zhou

Source: The Astrophysical Journal, Vol 979, Iss 2, p 131 (2025)

Subject Terms: Active galactic nuclei, Seyfert galaxies, Time domain astronomy, Reverberation mapping, Supermassive black holes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/1aa77a1ff8f544f1b506b9fa48c6d510

Radial-dependent Responsivity of Broad-line Regions in Active Galactic Nuclei: Observational Consequences for Reverberation Mapping and Black Hole Mass Measurements

Authors: Yan-Rong Li, Jian-Min Wang

Source: The Astrophysical Journal, Vol 979, Iss 2, p 126 (2025)

Subject Terms: Reverberation mapping, Supermassive black holes, Active galactic nuclei, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/c168e5ca4b9a414f89e8a34a3c328837

Broad-line Region Characterization in Dozens of Active Galactic Nuclei Using Small-aperture Telescopes

Authors: Catalina Sobrino Figaredo, Doron Chelouche, Martin Haas, Michael Ramolla, Shai Kaspi, Swayamtrupta Panda, Martin W. Ochmann, Shay Zucker, Rolf Chini, Malte A. Probst, Wolfram Kollatschny, Miguel Murphy

Source: The Astrophysical Journal Supplement Series, Vol 276, Iss 2, p 48 (2025)

Subject Terms: Active galactic nuclei, Reverberation mapping, Narrow band photometry, Supermassive black holes, Quasars, Scaling relations, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/0067-0049

Access URL: https://doaj.org/article/0f993dcb1f464f5091f9536ba28bbde7

A Short-lived Rejuvenation during the Decades-long Changing-look Transition in the Nucleus of Mrk 1018

Authors: Kai-Xing Lu, Yan-Rong Li, Qingwen Wu, Luis C. Ho, Zhi-Xiang Zhang, Hai-Cheng Feng, Sha-Sha Li, Yong-Jie Chen, Mouyuan Sun, Xinwen Shu, Wei-Jian Guo, Cheng Cheng, Jian-Guo Wang, Dongchan Kim, Jian-Min Wang, Jin-Ming Bai

Source: The Astrophysical Journal Supplement Series, Vol 276, Iss 2, p 51 (2025)

Subject Terms: Active galactic nuclei, Supermassive black holes, Accretion, Time domain astronomy, Reverberation mapping, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/0067-0049

Access URL: https://doaj.org/article/1052eff84baa4bbfbcd3dd49a50708a7

Simulating X-Ray Reverberation in the Ultraviolet-emitting Regions of Active Galactic Nuclei Accretion Disks with Three-dimensional Multifrequency Radiation Magnetohydrodynamic Simulations

Authors: Amy Secunda, Yan-Fei Jiang, Jenny E. Greene

Source: The Astrophysical Journal Letters, Vol 965, Iss 2, p L29 (2024)

Subject Terms: Active galactic nuclei, High energy astrophysics, Quasars, Radiative magnetohydrodynamics, Reverberation mapping, Accretion, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/2041-8205

Access URL: https://doaj.org/article/1fc21377e1c9470785ec17bed781053f

High Eddington quasars as discovery tools: current state and challenges

Authors: Swayamtrupta Panda, Paola Marziani

Source: Frontiers in Astronomy and Space Sciences, Vol 10 (2023)

Subject Terms: galaxies: active, quasars: emission lines, quasars: supermassive black holes, quasars: accretion, accretion disks, quasars: reverberation mapping, Astronomy, QB1-991, Geophysics. Cosmic physics, QC801-809

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fspas.2023.1130103/full; https://doaj.org/toc/2296-987X

Access URL: https://doaj.org/article/324e78ef4f6447b795a32586e2e21733

Fast and Flexible Inference Framework for Continuum Reverberation Mapping Using Simulation-based Inference with Deep Learning

Authors: Jennifer I-Hsiu Li, Sean D. Johnson, Camille Avestruz, Sreevani Jarugula, Yue Shen, Elise Kesler, Zhuoqi (Will) Liu, Nishant Mishra

Source: The Astrophysical Journal, Vol 977, Iss 2, p 223 (2024)

Subject Terms: Reverberation mapping, Neural networks, Supermassive black holes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/4c4e321623cb4d2191fc2ba96b352f0a

Connecting the X-Ray/UV Variability of Fairall 9 with NICER: A Possible Warm Corona

Authors: Ethan R. Partington, Edward M. Cackett, Rick Edelson, Keith Horne, Jonathan Gelbord, Erin Kara, Christian Malacaria, Jake A. Miller, James F. Steiner, Andrea Sanna

Source: The Astrophysical Journal, Vol 977, Iss 1, p 77 (2024)

Subject Terms: Active galactic nuclei, High energy astrophysics, Reverberation mapping, X-ray active galactic nuclei, X-ray telescopes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/cdb2ebe182ff49af83bee4721b299a43

The Disk Reverberation Mapping of the Lensed Quasar Q0957+561

Authors: Marcin Marculewicz, Mouyuan Sun, Zhixiang Zhang, Tuan Yi

Source: The Astrophysical Journal, Vol 976, Iss 2, p 211 (2024)

Subject Terms: Accretion, Quasar microlensing, Supermassive black holes, Reverberation mapping, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/733602be62aa4fceb9612f55443fabc9

Velocity-resolved Reverberation Mapping of Changing-look Active Galactic Nucleus NGC 4151 during Outburst Stage. II. Results of Four Seasons of Observation

Authors: Hai-Cheng Feng, Sha-Sha Li, J. M. Bai, H. T. Liu, Kai-Xing Lu, Yu-Xuan Pang, Mouyuan Sun, Jian-Guo Wang, Yang-Wei Zhang, Shuying Zhou

Source: The Astrophysical Journal, Vol 976, Iss 2, p 176 (2024)

Subject Terms: Active galactic nuclei, Seyfert galaxies, Time domain astronomy, Reverberation mapping, Supermassive black holes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/2d4a807264df45d98208a26f7ab95063

The Seoul National University AGN Monitoring Project. III. Hβ Lag Measurements of 32 Luminous Active Galactic Nuclei and the High-luminosity End of the Size–Luminosity Relation

Authors: Jong-Hak Woo, Shu Wang, Suvendu Rakshit, Hojin Cho, Donghoon Son, Vardha N. Bennert, Elena Gallo, Edmund Hodges-Kluck, Tommaso Treu, Aaron J. Barth, Wanjin Cho, Adi Foord, Jaehyuk Geum, Hengxiao Guo, Yashashree Jadhav, Yiseul Jeon, Kyle M. Kabasares, Won-Suk Kang, Changseok Kim, Minjin Kim, Tae-Woo Kim, Huynh Anh N. Le, Matthew A. Malkan, Amit Kumar Mandal, Daeseong Park, Chance Spencer, Jaejin Shin, Hyun-il Sung, Vivian U, Peter R. Williams, Nick Yee

Source: The Astrophysical Journal, Vol 962, Iss 1, p 67 (2024)

Subject Terms: Active galactic nuclei, Black holes, Reverberation mapping, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/118912a1cbc54503bede1a5a195ee352

A Reverberation Mapping Study of a Highly Variable Active Galactic Nucleus 6dFGS gJ022550.0-060145

Authors: Danyang Li, Mouyuan Sun, Junfeng Wang, Jianfeng Wu, Zhixiang Zhang

Source: The Astrophysical Journal, Vol 964, Iss 1, p 37 (2024)

Subject Terms: Accretion, Active galactic nuclei, Supermassive black holes, Reverberation mapping, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/92b7e0217b7a482c9d7d7b8f65215efd

Intensive Swift and LCO Monitoring of PG 1302–102: Active Galactic Nucleus Disk Reverberation Mapping of a Supermassive Black Hole Binary Candidate

Authors: Tingting Liu, Rick Edelson, Juan V. Hernández Santisteban, Erin Kara, John Montano, Jonathan Gelbord, Keith Horne, Aaron J. Barth, Edward M. Cackett, David L. Kaplan

Source: The Astrophysical Journal, Vol 964, Iss 2, p 167 (2024)

Subject Terms: Active galactic nuclei, Supermassive black holes, Reverberation mapping, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/1762fcb903cb45e0a803345788a1a0a9

Modeling the Reverberation Response of the Broad-line Region in Active Galactic Nuclei

Authors: Sara A. Rosborough, Andrew Robinson, Triana Almeyda, Madison Noll

Source: The Astrophysical Journal, Vol 965, Iss 1, p 35 (2024)

Subject Terms: Reverberation mapping, Astronomy data modeling, Supermassive black holes, Active galactic nuclei, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/043a3980f14e4bf2bbb0bb6f475a9dc7

Hα Time Delays of Active Galactic Nuclei from the Zwicky Transient Facility Broadband Photometry

Authors: Qinchun Ma, Yuhan Wen, Xue-Bing Wu, Huapeng Gu, Yuming Fu

Source: The Astrophysical Journal, Vol 966, Iss 1, p 5 (2024)

Subject Terms: Active galactic nuclei, Reverberation mapping, Supermassive black holes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/9d9241b481f245d98b57b14727437bba

Evidence for an Outer Component in the Continuum Reverberation Mapping of Active Galactic Nuclei

Authors: Yuanzhe Jiang, Xue-Bing Wu, Qinchun Ma, Huapeng Gu, Yuhan Wen

Source: The Astrophysical Journal, Vol 966, Iss 2, p 149 (2024)

Subject Terms: Reverberation mapping, Active galactic nuclei, Supermassive black holes, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/eb9b56cedd754daf912fe3388d7c459a

Revisiting the Dust Torus Size–Luminosity Relation Based on a Uniform Reverberation-mapping Analysis

Authors: Amit Kumar Mandal, Jong-Hak Woo, Shu Wang, Suvendu Rakshit, Hojin Cho, Donghoon Son, C. S. Stalin

Source: The Astrophysical Journal, Vol 968, Iss 2, p 59 (2024)

Subject Terms: Reverberation mapping, Black holes, Active galactic nuclei, Quasars, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/1538-4357

Access URL: https://doaj.org/article/3acd9ccd60b4424687b4240253bbafdf

Monitoring AGNs with Hβ Asymmetry. IV. First Reverberation Mapping Results of 14 Active Galactic Nuclei

Authors: T. E. Zastrocky, Michael S. Brotherton, Pu Du, Jacob N. McLane, Kianna A. Olson, D. A. Dale, H. A. Kobulnicky, Jaya Maithil, My L. Nguyen, William T. Chick, David H. Kasper, Derek Hand, C. Adelman, Z. Carter, G. Murphree, M. Oeur, T. Roth, S. Schonsberg, M. J. Caradonna, J. Favro, A. J. Ferguson, I. M. Gonzalez, L. M. Hadding, H. D. Hagler, C. J. Rogers, T. R. Stack, Franklin Chapman, Dong-Wei Bao, Feng-Na Fang, Shuo Zhai, Sen Yang, Yong-Jie Chen, Hua-Rui Bai, Yi-Xin Fu, Jun-Rong Liu, Zhu-Heng Yao, Yue-Chang Peng, Yu-Yang Songsheng, Yan-Rong Li, Jin-Ming Bai, Chen Hu, Ming Xiao, Luis C. Ho, Jian-Min Wang

Source: The Astrophysical Journal Supplement Series, Vol 272, Iss 2, p 29 (2024)

Subject Terms: Reverberation mapping, Active galactic nuclei, Active galaxies, Supermassive black holes, Quasars, Astrophysics, QB460-466

File Description: electronic resource

Relation: https://doaj.org/toc/0067-0049

Access URL: https://doaj.org/article/083e7e8b79bc4fef990c806f4d6e2c08