Zobrazeno 1 - 10
of 376
pro vyhledávání: '"Zhi-qiang Shen"'
Autor:
Jie Liu, Hong-Guang Wang, Zhen Yan, Hao Tong, Zhi-Qiang Shen, Zhi-Peng Huang, Rui Wang, Xiao-Wei Wang
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 1, p 7 (2024)
Using observational data obtained with the Five-hundred-meter Aperture Spherical radio Telescope, we succeeded in identifying subcomponents of different pulse profile components of PSR B1822−09 by the phase-to-phase cross correlations between inten
Externí odkaz:
https://doaj.org/article/d3bc8567698c4effa2b843c98b790db1
Publikováno v:
The Astrophysical Journal, Vol 965, Iss 2, p 128 (2024)
We report multifrequency and multiepoch very long baseline interferometry studies of the subparsec jet in the Sombrero galaxy (M104, NGC 4594). Using Very Long Baseline Array data at 12, 22, 44, and 88 GHz, we study the kinematics of the jet and the
Externí odkaz:
https://doaj.org/article/0c8452d6a4bb4d7c94c3eb44c79e87c0
Autor:
Qi-Lao Gu, Tie Liu, Pak Shing Li, Zhi-Qiang Shen, Xunchuan Liu, Junhao Liu, Xing Lu, Julien Montillaud, Sihan Jiao, Mika Juvela, Mark G. Rawlings, Qizhou Zhang, Patrick Koch, Isabelle Ristorcelli, Jean-Sébastien Carriere, David Eden, Zhiyuan Ren, Ken’ichi Tatematsu, Naomi Hirano, Qiu-yi Luo, Xiaofeng Mai, Namitha Issac
Publikováno v:
The Astrophysical Journal, Vol 963, Iss 2, p 126 (2024)
We observe the magnetic field morphology toward a nearby star-forming filamentary cloud, G202.3+2.5, using James Clerk Maxwell Telescope/POL-2 850 μ m thermal dust polarization observations with an angular resolution of 14.″4 (∼0.053 pc). The av
Externí odkaz:
https://doaj.org/article/c141581ce1024ea491bbf223d5b4a27b
Autor:
Xiao-Wei Wang, Zhen Yan, Zhi-Qiang Shen, Hao Tong, Xia Zhou, Rong-Bing Zhao, Ya-Jun Wu, Zhi-Peng Huang, Rui Wang, Jie Liu
Publikováno v:
The Astrophysical Journal, Vol 961, Iss 1, p 48 (2024)
We report detection results of nine millisecond pulsars (MSPs) at 8600 MHz using simultaneous 2250 and 8600 MHz observations conducted with the Shanghai Tian Ma Radio Telescope. Mainly benefiting from updated ephemerids with 2250 MHz observations, in
Externí odkaz:
https://doaj.org/article/208cc2ba58f64f6483d36537af2237b5
Autor:
Qiu-yi Luo, Tie Liu, Aaron T. Lee, Stella S. R. Offner, James di Francesco, Doug Johnstone, Mika Juvela, Paul F. Goldsmith, Sheng-Li Qin, Xiaofeng Mai, Xun-chuan Liu, Patricio Sanhueza, Feng-Wei Xu, Ken’ichi Tatematsu, Somnath Dutta, Huei-Ru Vivien Chen, Shanghuo Li, Aiyuan Yang, Sheng-Yuan Liu, Chin-Fei Lee, Naomi Hirano, Chang Won Lee, Dipen Sahu, Hsien Shang, Shih-Ying Hsu, Leonardo Bronfman, Woojin Kwon, M. G. Rawlings, David Eden, Xing Lu, Qi-lao Gu, Zhiyuan Ren, D. Ward-Thompson, Zhi-Qiang Shen
Publikováno v:
The Astrophysical Journal Letters, Vol 952, Iss 1, p L2 (2023)
One of the most poorly understood aspects of low-mass star formation is how multiple-star systems are formed. Here we present the results of Atacama Large Millimeter/submillimeter Array (ALMA) Band 6 observations toward a forming quadruple protostell
Externí odkaz:
https://doaj.org/article/cbaf5b0c3b3f4ec180b5a5b7ff455c2c
Luminosity Outburst of a High-mass Young Stellar Object Triggered by the Surrounding Radiation Field
Autor:
Jun-Ting Liu, Xi Chen, Xiao-Dian Chen, Zhi-Wei Chen, Shi-Min Song, You-Xin Wang, Yan-Kun Zhang, Zhang Zhao, Bin Li, Bo Xia, Zhi-Qiang Shen
Publikováno v:
The Astrophysical Journal Letters, Vol 951, Iss 2, p L24 (2023)
We present observations of the 6.7 GHz methanol and 4.8 GHz formaldehyde masers toward the high-mass young stellar object G24.33+0.14 (hereafter G24). Our observations were conducted from 2019 to 2021 using the Shanghai Tianma 65 m Radio Telescope an
Externí odkaz:
https://doaj.org/article/753965a287434f80a66257cf91429a24
Autor:
Xin Li, Ji Yang, Min Shen, Xing-Long Xie, Guang-Jian Liu, Ya-Xi Xu, Feng-Hua Lv, Hua Yang, Yong-Lin Yang, Chang-Bin Liu, Ping Zhou, Peng-Cheng Wan, Yun-Sheng Zhang, Lei Gao, Jing-Quan Yang, Wen-Hui Pi, Yan-Ling Ren, Zhi-Qiang Shen, Feng Wang, Juan Deng, Song-Song Xu, Hosein Salehian-Dehkordi, Eer Hehua, Ali Esmailizadeh, Mostafa Dehghani-Qanatqestani, Ondřej Štěpánek, Christina Weimann, Georg Erhardt, Agraw Amane, Joram M. Mwacharo, Jian-Lin Han, Olivier Hanotte, Johannes A. Lenstra, Juha Kantanen, David W. Coltman, James W. Kijas, Michael W. Bruford, Kathiravan Periasamy, Xin-Hua Wang, Meng-Hua Li
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-16 (2020)
Genetic resources for livestock are valuable for understanding their demography and past selection, and may inform future breeding programs and agricultural improvement. Here, the authors present deep resequencing of 248 wild and domestic sheep, with
Externí odkaz:
https://doaj.org/article/fdf336f0140d420598f46b242245391b
Autor:
Fumie Tazaki, Yuzhu Cui, Kazuhiro Hada, Motoki Kino, Ilje Cho, Guang-Yao Zhao, Kazunori Akiyama, Yosuke Mizuno, Hyunwook Ro, Mareki Honma, Ru-Sen Lu, Zhi-Qiang Shen, Lang Cui, Yoshinori Yonekura
Publikováno v:
Galaxies, Vol 11, Iss 2, p 39 (2023)
Obtaining high-resolution images at centimeter-or-longer wavelengths is vital for understanding the physics of jets. We reconstructed images from the M87 22 GHz data observed with the East Asian VLBI Network (EAVN) by using the regularized maximum li
Externí odkaz:
https://doaj.org/article/f5c2373f478f40aca631ec1fe029ea38
Publikováno v:
The Astrophysical Journal, Vol 957, Iss 1, p 32 (2023)
We report multifrequency VLBI studies of the subparsec scale structure of the two-sided jets in the nearby radio galaxy NGC 4261. Our analyses include new observations using the source frequency phase referencing technique with the Very Long Baseline
Externí odkaz:
https://doaj.org/article/443f47ba8c04430cb4cfc1e9ab9ed838
Autor:
Zhi-Peng Huang, Zhen Yan, Zhi-Qiang Shen, Hao Tong, Jian-Ping Yuan, Lin Lin, Rong-Bing Zhao, Ya-Jun Wu, Jie Liu, Rui Wang, Xiao-Wei Wang
Publikováno v:
The Astrophysical Journal, Vol 956, Iss 2, p 93 (2023)
We did 194 epochs of simultaneous 2.25/8.60 GHz observations of XTE J1810−197 in 926 days shortly following its reactivation in 2018 with Shanghai Tian Ma Radio Telescope (TMRT). Although its integrated profiles changed with both time and frequency
Externí odkaz:
https://doaj.org/article/8efabe16fe204fa7ab3fb722a23b0eea