Zobrazeno 1 - 10
of 2 717
pro vyhledávání: '"CHENG Kui"'
Autor:
Feng, Wen-Cheng, Jia, Shu-Mei, Zhao, Hai-Hui, Yu, Heng, Pan, Hai-Wu, Li, Cheng-Kui, Cheng, Yu-Lin, Weng, Shan-Shan, Chen, Yong, Liu, Yuan, Ling, Zhi-Xing, Zhang, Chen
The Lobster Eye Imager for Astronomy (LEIA) is the pathfinder of the wide-field X-ray telescope used in the Einstein Probe mission. In this study, we present an image of the Virgo Cluster taken by LEIA in the 0.5-4.5 keV band with an exposure time of
Externí odkaz:
http://arxiv.org/abs/2408.00026
Autor:
Huang, Cheng-Kui, Cheng, Yu-Hsin
Publikováno v:
Managerial Finance, 2024, Vol. 50, Issue 9, pp. 1641-1661.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MF-02-2024-0081
Autor:
Zheng, Chao, Zhang, Yan-Qiu, Xiong, Shao-Lin, Li, Cheng-Kui, Gao, He, Xue, Wang-Chen, Liu, Jia-Cong, Wang, Chen-Wei, Tan, Wen-Jun, Peng, Wen-Xi, An, Zheng-Hua, Cai, Ce, Ge, Ming-Yu, Guo, Dong-Ya, Huang, Yue, Li, Bing, Li, Ti-Pei, Li, Xiao-Bo, Li, Xin-Qiao, Li, Xu-Fang, Liao, Jin-Yuan, Liu, Cong-Zhan, Lu, Fang-Jun, Ma, Xiang, Qiao, Rui, Song, Li-Ming, Wang, Jin, Wang, Ping, Wang, Xi-Lu, Wang, Yue, Wen, Xiang-Yang, Xiao, Shuo, Xu, Yan-Bing, Xu, Yu-Peng, Yao, Zhi-Guo, Yi, Qi-Bing, Yi, Shu-Xu, You, Yuan, Zhang, Fan, Zhang, Jin-Peng, Zhang, Peng, Zhang, Shu, Zhang, Shuang-Nan, Zhang, Yan-Ting, Zhang, Zhen, Zhao, Xiao-Yun, Zhao, Yi, Zheng, Shi-Jie
The early afterglow of a Gamma-ray burst (GRB) can provide critical information on the jet and progenitor of the GRB. The extreme brightness of GRB 221009A allows us to probe its early afterglow in unprecedented detail. In this letter, we report comp
Externí odkaz:
http://arxiv.org/abs/2310.10522
Autor:
Zhang, Wen-Long, Li, Xiu-Juan, Yang, Yu-Peng, Yi, Shuang-Xi, Li, Cheng-Kui, Tang, Qing-Wen, Qin, Ying, Wang, Fa-Yin
Publikováno v:
RAA, 2023, 23:115013
As one class of the most important objects in the universe, magnetars can produce a lot of different frequency bursts including X-ray bursts. In \cite{2022ApJS..260...24C}, 75 X-ray bursts produced by magnetar SGR J1935+2154 during an active period i
Externí odkaz:
http://arxiv.org/abs/2310.06299
Autor:
Xiao, Shuo, Li, Xiao-Bo, Xue, Wang-Chen, Xiong, Shao-Lin, Zhang, Shuang-Nan, Peng, Wen-Xi, Dong, Ai-Jun, Tuo, You-Li, Cai, Ce, Luo, Xi-Hong, Yang, Jiao-Jiao, Wang, Yue, Zheng, Chao, Zhang, Yan-Qiu, Liu, Jia-Cong, Tan, Wen-Jun, Wang, Chen-Wei, Wang, Ping, Li, Cheng-Kui, Yi, Shu-Xu, Dang, Shi-Jun, Shang, Lun-Hua, Zhao, Ru-Shuang, Ma, Qing-Bo, Xie, Wei, Feng, Jian-Chao, Zhang, Bin, Zhang, Zhen, Ge, Ming-Yu, Zheng, Shi-Jie, Song, Li-Ming, Zhi, Qi-Jun
The study of quasi-periodic oscillations (QPOs) and power density spectra (PDS) continuum properties can help shed light on the still illusive emission physics of magnetars and as a window into the interiors of neutron stars using asteroseismology. I
Externí odkaz:
http://arxiv.org/abs/2307.14884
Autor:
Xiao, Shuo, Yang, Jiao-Jiao, Luo, Xi-Hong, Xiong, Shao-Lin, Qu, Yuan-Hong, Zhang, Shuang-Nan, Xue, Wang-Chen, Li, Xiao-Bo, Tuo, You-Li, Dong, Ai-Jun, Zhao, Ru-Shuang, Dang, Shi-Jun, Shang, Lun-Hua, Ma, Qing-Bo, Cai, Ce, Wang, Jin, Wang, Ping, Li, Cheng-Kui, Yi, Shu-Xu, Zhang, Zhen, Ge, Ming-Yu, Zheng, Shi-Jie, Song, Li-Ming, Peng, Wen-Xi, Wen, Xiang-Yang, Li, Xin-Qiao, An, Zheng-Hua, Xu, Xin, Wang, Yue, Zheng, Chao, Zhang, Yan-Qiu, Liu, Jia-Cong, Zhang, Bin, Xie, Wei, Feng, Jian-Chao, Wang, De-Hua, Zhi, Qi-Jun
The minimum variation timescale (MVT) of soft gamma-ray repeaters can be an important probe to estimate the emission region in pulsar-like models, as well as the Lorentz factor and radius of the possible relativistic jet in gamma-ray burst (GRB)-like
Externí odkaz:
http://arxiv.org/abs/2307.07079
Autor:
Yu, Wei, Bu, Qing-Cui, Liu, He-Xin, Huang, Yue, Zhang, Liang, Yang, Zi-Xu, Qu, Jin-Lu, Zhang, Shu, Song, Li-Ming, Zhang, Shuang-Nan, Jia, Shu-Mei, Ma, Xiang, Tao, Lian, Ge, Ming-Yu, Liu, Qing-Zhong, Yan, Jing-Zhi, Cao, Xue-Lei, Chang, Zhi, Chen, Li, Chen, Yong, Chen, Yu-Peng, Ding, Guo-Qiang, Guan, Ju, Jin, Jing, Kong, Ling-Da, Li, Bing, Li, Cheng-Kui, Li, Ti-Pei, Li, Xiao-Bo, Liao, Jin-Yuan, Liu, Bai-Sheng, Liu, Cong-Zhan, Lu, Fang-Jun, Ma, Rui-Can, Nie, Jian-Yin, Ren, Xiao-Qin, Sai, Na, Tan, Ying, Tuo, You-Li, Wang, Ling-Jun, Wang, Peng-Ju, Wu, Bai-Yang, Xiao, Guang-Cheng, Yin, Qian-Qing, You, Yuan, Zhang, Juan, Zhang, Peng, Zhang, Wei, Zhao, Hai-Sheng, Zheng, Shi-Jie, Zhou, Deng-Ke
We have performed a spectral-timing analysis on the black hole X-ray binary MAXI J1535--571 during its 2017 outburst, with the aim of exploring the evolution of the inner accretion flow geometry. X-ray reverberation lags are observed in the hard-inte
Externí odkaz:
http://arxiv.org/abs/2305.16716
Autor:
Luo, Xi-Hong, Xiao, Shuo, Zheng, Shi-Jie, Ge, Ming-Yu, Tuo, You-Li, Xiong, Shao-Lin, Zhang, Shuang-Nan, Lu, Fang-Jun, Huang, Yue, Yang, Cheng, Zhi, Qi-Jun, Song, Li-Ming, Peng, Wen-Xi, Wen, Xiang-Yang, Li, Xin-Qiao, An, Zheng-Hua, Wang, Jin, Wang, Ping, Cai, Ce, Li, Cheng-Kui, Li, Xiao-Bo, Zhang, Fan, Dong, Ai-Jun, Xie, Wei, Feng, Jian-Chao, Ma, Qing-Bo, Wang, De-Hua, Shang, Lun-Hua, Xu, Xin, Zhang, Meng-Xuan, Dong, Zi-Ping, Dang, Shi-Jun
The determination of the absolute and relative position of a spacecraft is critical for its operation, observations, data analysis, scientific studies, as well as deep space exploration in general. A spacecraft that can determine its own absolute pos
Externí odkaz:
http://arxiv.org/abs/2303.14490
Autor:
Xiao, Shuo, Tuo, You-Li, Zhang, Shuang-Nan, Xiong, Shao-Lin, Lin, Lin, Zhang, Yan-Qiu, Wang, Yue, Xue, Wang-Chen, Cai, Ce, Gao, He, Li, Cheng-Kui, Li, Xiao-Bo, Zheng, Chao, Liu, Jia-Cong, Wang, Ping, Wang, Jin, Peng, Wen-Xi, Liu, Cong Zhan, Li, Xin-Qiao, Wen, Xiang-Yang, An, Zheng-Hua, Song, Li-Ming, Zheng, Shi-Jie, Zhang, Fan, Dong, Ai-Jun, Xie, Wei, Feng, Jian-Chao, Ma, Qing-Bo, Wang, De-Hua, Luo, Xi-Hong, Dang, Shi-Jun, Shang, Lun-Hua, Zhi, Qi-Jun, Li, Ti-Pei
Spectral lag of the low-energy photons with respect to the high-energy ones is a common astrophysical phenomenon (such as Gamma-ray bursts and the Crab pulsar) and may serve as a key probe to the underlying radiation mechanism. However, spectral lag
Externí odkaz:
http://arxiv.org/abs/2303.12542
Autor:
Cheng, Yu-Lin, Xiang, Fei, Yu, Heng, Jia, Shu-Mei, Li, Xiang-Hua, Li, Cheng-Kui, Chen, Yong, Feng, Wen-Cheng
The analysis of light variation of M87 can help us understand the disc evolution. In the past decade, M87 has experienced several short-term light variabilities related to flares. We also find there are year-scale X-ray variations in the core of M87.
Externí odkaz:
http://arxiv.org/abs/2303.12353