I. E. Papadakis - Publications, H-index & Citations

I. E. Papadakis

University of Crete

53H指数

333论文数

1.4W被引数

收录论文 144

发表时间

Characterizing the X-ray variability of QSOs to the highest Eddington ratios and black hole masses with eROSITA light curves 利用eROSITA光变曲线研究最高爱丁顿比率和大质量黑洞的类星体X射线变异性

Monthly Notices of the Royal Astronomical Society

IF4.8

2026-02-01

PREAI

Georgakakis, Antonis; Ruiz, Angel; Buchner, Johannes; Papadakis, Iossif; Chira, Maria; Nandra, Kirpal; Chen, Shi-Jiang; Paolillo, Maurizio; Ni, Qingling; Salvato, Mara; Boller, Thomas; Merloni, Andrea

BASS. LIII. The Eddington Ratio as the Primary Regulator of the Fraction of X-Ray Emission in Active Galactic Nuclei BASS. LIII. 埃丁顿比率作为活动星系核中X射线发射分数的主要调控因子

astrophysical journal

IF0

2025-08-29

OAAI

Kriti Kamal Gupta; Claudio Ricci; Alessia Tortosa; Matthew J. Temple; Michael J. Koss; Benny Trakhtenbrot; Franz E. Bauer; Ezequiel Treister; Richard Mushotzky; Elias Kammoun; Iossif Papadakis; Kyuseok Oh; Alejandra Rojas; Chin-Shin Chang; Yaherlyn Diaz; Arghajit Jana; Darshan Kakkad; Ignacio del Moral-Castro; Alessandro Peca; Meredith C. Powell; Daniel Stern; C. Megan Urry; Fiona Harrison

Continuum optical-UV and X-ray variability of AGN: current results and future challenges 活动星系核的光学-紫外及X射线连续谱变异性：当前结果与未来挑战

La Rivista del Nuovo Cimento

IF0

2025-08-27

PREAI

Maurizio Paolillo; Iossif Papadakis

Exploring the Accretion Disk/Corona Connection in NGC 6814: Insights from UV and X-Ray Spectral-timing Studies 探索NGC 6814中吸积盘/冕的连接关系：来自紫外和X射线光谱-时变研究的见解

astrophysical journal

IF0

2025-08-20

PREAI

Kavita Kumari; I. E. Papadakis; G. C. Dewangan

Explaining the UV to X-ray correlation in active galactic nuclei within the framework of X-ray illumination of accretion discs 在X射线照射吸积盘的框架下解释活动星系核中紫外到X射线的相关性

ASTRONOMY & ASTROPHYSICS

IF5.8

2025-05-06

PREAI

Kammoun, E.; Papadakis, I. E.; Dovciak, M.; Lusso, E.; Nardini, E.; Risaliti, G.

Frequency-resolved Time Lags due to X-Ray Disk Reprocessing in AGN X射线盘再处理引起的频谱分辨时延

ASTROPHYSICAL JOURNAL

IF5.4

2025-04-15

OAAI

Panagiotou, Christos; Papadakis, Iossif; Kara, Erin; Papoutsis, Marios; Cackett, Edward M.; Dovciak, Michal; Garcia, Javier A.; Kammoun, Elias; Lewin, Collin

High-frequency Power Spectrum of Active Galactic Nucleus NGC 4051 Revealed by NICER NICER揭示的活动星系核NGC 4051的高频功率谱

ASTROPHYSICAL JOURNAL LETTERS

IF11.7

2025-02-27

OAAI

Rani, B.; Kim, Jungeun; Papadakis, I.; Gendreau, K. C.; Masterson, M.; Hamaguchi, K.; Kara, E.; Lee, S. -s.; Mushotzky, R.

X-ray reverberation modelling of the continuum, optical/UV time-lags in quasars

ASTRONOMY & ASTROPHYSICS

IF5.8

2024-11-18

PREAI

Langis, D. A.; Papadakis, I. E.; Kammoun, E.; Panagiotou, C.; Dovciak, M.

X-ray reverberation as an explanation for UV/optical variability in nearby Seyferts

ASTRONOMY & ASTROPHYSICS

IF5.8

2024-10-29

OAAI

Papoutsis, M.; Papadakis, I. E.; Panagiotou, C.; Dovciak, M.; Kammoun, E.

Multi-epoch UV-X-Ray Spectral Study of NGC 4151 with AstroSat

ASTROPHYSICAL JOURNAL

IF5.4

2024-10-25

OAAI

Kumar, Shrabani; Dewangan, G. C.; Gandhi, P.; Papadakis, I. E.; Mithun, N. P. S.; Singh, K. P.; Bhattacharya, D.; Zdziarski, A. A.; Stewart, G. C.; Bhattacharyya, S.; Chandra, S.

Ensemble power spectral density of SDSS quasars in UV/optical bands

ASTRONOMY & ASTROPHYSICS

IF5.8

2024-06-20

OAAI

Petrecca, V.; Papadakis, I. E.; Paolillo, M.; De Cicco, D.; Bauer, F. E.

Broadband X-ray/UV/optical time-resolved spectroscopy of NGC 5548: The origin of the UV/optical variability in active galactic nuclei

ASTRONOMY & ASTROPHYSICS

IF5.8

2024-05-30

OAAI

Kammoun, E.; Papadakis, I. E.; Dovciak, M.; Panagiotou, C.

The X-ray variability of active galactic nuclei: Power spectrum and variance analysis of the Swift/BAT light curves

ASTRONOMY & ASTROPHYSICS

IF5.8

2024-05-03

OAAI

Papadakis, I. E.; Binas-Valavanis, V.

Comparing indirect methods for black hole masses in AGN: the good, the bad, and the ugly

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IF4.8

2023-12-23

OAAI

Gliozzi, M.; Williams, J. K.; Akylas, A.; Papadakis, I. E.; Shuvo, O., I; Halavatkar, A.; Alt, A.

Detection of X-ray/UV delay in NGC 4051 using AstroSat observations

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IF4.8

2023-11-10

OAAI

Kumari, Kavita; Dewangan, G. C.; Papadakis, I. E.; Singh, K. P.

Revisiting UV/optical continuum time lags in AGN

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IF4.8

2023-09-07

OAAI

Kammoun, E. S.; Robin, L.; Papadakis, I. E.; Dovciak, M.; Panagiotou, C.

Far-ultraviolet Spectroscopy of Active Galactic Nuclei with ASTROSAT/UVIT

ASTROPHYSICAL JOURNAL

IF5.4

2023-06-13

OAAI

Kumar, Shrabani; Dewangan, G. C.; Singh, K. P.; Gandhi, P.; Papadakis, I. E.; Tripathi, P.; Mallick, L.

The universal shape of the X-ray variability power spectrum of AGN up to z ∼ 3

ASTRONOMY & ASTROPHYSICS

IF5.8

2023-05-08

OAAI

Paolillo, M.; Papadakis, I. E.; Brandt, W. N.; Bauer, F. E.; Lanzuisi, G.; Allevato, V.; Shemmer, O.; Zheng, X. C.; De Cicco, D.; Gilli, R.; Luo, B.; Thomas, M.; Tozzi, P.; Vito, F.; Xue, Y. Q.

Contrasting X-ray/UV time-lags in Seyfert 1 galaxies NGC 4593 and NGC 7469 using AstroSat observations

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IF4.8

2023-03-15

OAAI

Kumari, Kavita; Dewangan, G. C.; Papadakis, I. E.; Beard, Max W. J.; McHardy, I. M.; Singh, K. P.; Bhattacharya, D.; Bhattacharyya, S.; Chandra, S.

A theoretical study of the time lags due to Comptonization and the constraints on the X-ray corona in AGNs

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IF4.8

2022-12-16

OAAI

Zhang, W.; Papadakis, I. E.; Bursa, M.; Karas, V; Doveiak, M.

研究方向