Letter

• Suggested quasi-Cassegrain system for multi-beam observation of FAST

  Ding-Qiang Su, Hua Bai, Xiang-Qun Cui

  

  1

Research Papers

• Search for strong galaxy-galaxy lensing in SDSS-III BOSS

  Xin-Lun Cheng

  

  2

• The C/O ratio of He-accreting carbon-oxygen white dwarfs and type Ia supernovae

  Xiao Cui, Bo Wang, Cheng-Yuan Wu, Xiang-Cun Meng, Zhan-Wen Han

  

  3

• Prediction verification of solar cycles 18–24 and a preliminary prediction of the maximum amplitude of solar cycle 25 based on the Precursor Method

  Juan Miao, Xin Wang, Ting-Ling Ren, Zhi-Tao Li

  

  4

• Neutrino luminosity of stars with different masses

  Yang Shi, Xun Xue, Chun-Hua Zhu, Zhao-Jun Wang, He-Lei Liu, Lin Li, Guo-Liang Lü

  

  5

• Spatial distributions of sunspot oscillation modes at different temperatures

  Zheng-Kai Wang, Song Feng, Lin-Hua Deng, Yao Meng

  

  6

• Real-time abnormal light curve detection based on a Gated Recurrent Unit network

  Rui-Qing Yan, Wei Liu, Meng Zhu, Yi-Jing Wang, Cong Dai, Shuo Cao, Kang Wu, Yu-Chen Liang, Xian-Chuan Yu, Meng-Fei Zhang

  

  7

• The subsurface structure and stratigraphy of the Chang’E-4 landing site: orbital evidence from small craters on the Von Kármán crater floor

  Xiao-Hui Fu, Le Qiao, Jiang Zhang, Zong-Cheng Ling, Bo Li

  

  8

• Active sub-reflector research for a large radio telescope

  Jin-Qing Wang, Rong-Bin Zhao, Yong-Chen Jiang, Zheng-Xiong Sun, Lin-Feng Yu, Li Fu, Qin-Hui Liu, Wei-Min Zheng, Zhi-Qiang Shen

  

  9

• Photometric investigation on the W-subtype contact binary V1197 Her

  Xiao Zhou, Boonrucksar Soonthornthum

  

  10

• Contour detection in Cassini ISS images based on Hierarchical Extreme Learning Machine and Dense Conditional Random Field

  Xi-Qi Yang, Qing-Feng Zhang, Zhan Li

  

  11

• Development of image motion compensation system for 1.3 m telescope at Vainu Bappu Observatory

  Sreekanth Reddy Vallapureddy, Ravinder Kumar Banyal, Sridharan Rengaswamy, P Umesh Kamath, Aishwarya Selvaraj

  

  12

• The mini-GWAC optical follow-up of gravitational wave alerts – results from the O2 campaign and prospects for the upcoming O3 run

  Damien Turpin, Chao Wu, Xu-Hui Han, Li-Ping Xin, Sarah Antier, Nicolas Leroy, Li Cao, Hong-Bo Cai, Bertrand Cordier, Jin-Song Deng, Wen-Long Dong, Qi-Chen Feng, Lei Huang, Lei Jia, Alain Klotz, Cyril Lachaud, Hua-Li Li, En-Wei Liang, Shun-Fang Liu, Xiao-Meng Lu, Xian-Min Meng, Yu-Lei Qiu, Hui-Juan Wang, Jing Wang, Shen Wang, Xiang-Gao Wang, Jian-Yan Wei, Bo-Bing Wu, Yu-Jie Xiao, Da-Wei Xu, Yang Xu, Yuan-Gui Yang, Pin-Pin Zhang, Ruo-Song Zhang, Shuang-Nan Zhang, Ya-Tong Zheng, Si-Cheng Zou

  

  13

• Theoretical approach to study the formation of C2H4O2 isomers in interstellar medium through reaction between interstellar formaldehyde molecules

  Aftab Ahmad, Shivani *, Alka Misra, Poonam Tandon

  

  14