Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mai Liao"'
Autor:
Wen-Yong Kang, Jun-Xian Wang, Zhen-Yi Cai, Hao-Chen Wang, Wen-Ke Ren, Mai Liao, Feng Yuan, Andrzej Zdziarski, Xinwu Cao
Publikováno v:
The Astrophysical Journal, Vol 971, Iss 1, p 60 (2024)
Quasars are generally divided into jetted radio-loud and nonjetted radio-quiet ones, but why only 10% of quasars are radio-loud has been puzzling for decades. Other than jet-induced phenomena, black hole mass, or Eddington ratio, a prominent differen
Externí odkaz:
https://doaj.org/article/6d6bcd4113fe4e549e066e9ebc5862df
Autor:
Xiaofeng Li, Jun Yang, Xiaopeng Cheng, Mai Liao, Xiaoyu Hong, Liming Dou, Tianle Zhao, Zhongying Fan, Fupeng Zhang, Weirong Huang
Publikováno v:
The Astrophysical Journal, Vol 960, Iss 1, p 1 (2023)
M60, an elliptical galaxy located 16.5 Mpc away, has an active nucleus with a very low luminosity and an extremely low accretion rate. Its central supermassive black hole (SMBH) has a mass of M _BH ∼ 4.5 × 10 ^9 M _⊙ and a Schwarzschild radius c
Externí odkaz:
https://doaj.org/article/ec317495615d442da2917cbe2c2c04de
Autor:
Abhradeep Roy, Alok C. Gupta, Varsha R. Chitnis, Sergio A. Cellone, Claudia M. Raiteri, Gustavo E. Romero, Paul J. Wiita, Anshu Chatterjee, Jorge A. Combi, Mai Liao, Arkadipta Sarkar, Massimo Villata
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 265, Iss 1, p 14 (2023)
We present a long-term and intraday variability study of optical multiwaveband ( U BV RI ) data from the blazar AO 0235+164 collected by various telescopes for ∼44 yr (1975–2019). The blazar was found to be significantly variable over the years i
Externí odkaz:
https://doaj.org/article/9c04f137f70b44478e2c4235bc7a33f7
Publikováno v:
Materials, Vol 15, Iss 9, p 3392 (2022)
In this study, the effects of process parameters (feed rate, spindle speed, and ultrasonic power level) on the cutting force and delamination in the ultrasonic vibration-assisted drilling of carbon fiber-reinforced plastics (CFRPs) have been investig
Externí odkaz:
https://doaj.org/article/9dbc43466e4f45feb2bcbb91ca849f8a
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 519:909-921
To understand the X-ray emission of active galactic nuclei (AGNs), we explored the optical-to-X-ray variation correlation of a radio-loud quasar (RLQ) SDSS J121426.52+140258.9 (hereafter J1214+1402) with multi-epoch observations of Swift and XMM-Newt
Autor:
Qin-Yu Cai, Yin Yang, Yong-Heng Wang, Han-Lin Cui, Xue-Peng Wu, Kai-Mai Liao, Xin Luo, Tai-Hang Liu
Publikováno v:
Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy. 15:2405-2415
Qin-Yu Cai,1,2 Yin Yang,3 Yong-Heng Wang,1,2 Han-Lin Cui,1,2 Xue-Peng Wu,2 Kai-Mai Liao,1 Xin Luo,2,4 Tai-Hang Liu1,2 1Department of Bioinformatics, The School of Basic Medicine, Chongqing Medical University, Chongqing, Peopleâs Republic of Chin
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 512:296-303
Radio emission in radio-quiet quasars (RQQs) has long been a mystery and its physical origin remains unclear. In previous work, we have found that quasars that are more variable in ultraviolet (UV)/optical have stronger X-ray emission, indicating a l
Autor:
Jun Yang, Zsolt Paragi, Sándor Frey, Leonid I Gurvits, Mai Liao, Xiang Liu, Lang Cui, Xiaolong Yang, Wen Chen, Eskil Varenius, John E Conway, Rurong Chen, Ning Chang
Publikováno v:
Monthly Notices of the Royal Astronomical Society, 520(4)
Dwarf galaxies are characterised by a very low luminosity and low mass. Because of significant accretion and ejection activity of massive black holes, some dwarf galaxies also host low-luminosity active galactic nuclei (AGNs). In a few dwarf AGNs, ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95eaa0d95c8e8fbde0a2cc8fd9d8472f
http://arxiv.org/abs/2302.06214
http://arxiv.org/abs/2302.06214
Autor:
Mai Liao, Minfeng Gu
Publikováno v:
Astronomische Nachrichten. 342:1112-1116
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 497:482-497
In this work, we investigated the X-ray emission for a sample of young radio active galactic nuclei (AGNs) by combining data from Chandra/XMM–Newton with data for other wavebands. We find strong correlations between the X-ray luminosity LX at 2–1