supported by the National Nature Science Foundation of China(12463009);the Yunnan Fundamental Research Projects(202301AV070007,202401AU070026);the"Yunnan Revitalization Talent Support Program"Innovation Team Project(202405AS350012);the Scientific Research Foundation Project of Yunnan Education Department(2023J0624,2024Y469);the GHfund A(202407016295)。
Solar activity plays an important role in influencing space weather,making it important to understand numerous aspects of spatial and temporal variations in the Sun's radiative output.High-performance deep learning mo...
funded by the National Natural Science Foundation of China (NSFC) under Nos. 41074132, 41274193, 41474166, and 41774085;the Special Fund of the Institute of Geophysics, China Earthquake Administration (Grant No. DQJB22X12)。
We studied the latitudinal and solar cycle distribution of extreme(≥X5) solar flares spanning 1976–2018. We found that all such flares were confined within the latitudinal range of [S30, N35]. Nonetheless, the major...
funding by Fundamental Research Grant Scheme(FRGS)under Ministry of Higher Education(KPT)Malaysia with the grant No.FRGS/1/2023/STG07/UKM/02/1;supported by Universiti Sains Malaysia through Short-Term Grant with project No.304/PFIZIK/6315730;supported by JSPS KAKENHI grant Nos.JP20H01961,JP22K03707,JP21H04518,JP22K21345。
A geomagnetic storm is a global disturbance of Earth?s magnetosphere,occurring as a result of the interaction with magnetic plasma ejected from the Sun.Despite considerable research,a comprehensive classification of s...
supported by the National Key R&D Program of China 2021YFA1600503 and 2022YFF0503001;the Strategic Priority Research Program of the Chinese Academy of Sciences XDB0560302;the National Natural Science Foundation of China(NSFC,grant No.11973057);the International Partnership Program of Chinese Academy of Sciences 183311KYSB20200003。
Solar activities have a great impact on modern high-tech systems,such as human aerospace activities,satellite communication and navigation,deep space exploration,and related scientific research.Therefore,studying the ...
partially supported by the Institute of Eminence(Io E)Program(Scheme No:6031)of BHU,Varanasi。
In this present study,we have analyzed different types of X-ray solar flares(C,M,and X classes)coming out from different classes of sunspot groups(SSGs).The data which we have taken under this study cover the duration...
In this study, annual, quarterly, and monthly mean precipitation data in Saudi Arabia were correlated with sunspot number (SSN) and galactic cosmic ray (CR) flux over 35 years (1985-2019). The results show that the st...
supported by the National Natural Science Foundation of China(11973084,11873087,12003066 and 11527804);Yunnan Key Laboratory of Solar Physics and Space Science under number 202205AG070009;Yunnan Science Foundation of China under number:202201AT070194;Youth Innovation Promotion Association,CAS(No.2019061);CAS“Light of West China”Program;Yunnan Science Foundation for Distinguished Young Scholars(No.202001AV070004);Key Research and Development Project of Yunnan Province under number 202003AD150019;Young Elite Scientists Sponsorship Program by YNAST.9。
The decay of sunspot plays a key role in magnetic flux transportation in solar active regions(ARs).To better understand the physical mechanism of the entire decay process of a sunspot,an α-configuration sunspot in AR...
supported by the National Natural Science Foundation of China(NSFC,Grant Nos.12173012 and 12111530078);the Shenzhen Technology project(GXWD20201230155427003-20200804151658001);supported by the Joint Funds of the NSFC(U1931107)。
Three-and five-minute oscillations are commonly observed in any sunspot.Because they are modulated by the internal thermal and magnetic structures of a sunspot,they could be used as an effective tool for researching s...
supported by the National Natural Science Foundation of China (Grant Nos. U2031202 and U1731124);the special foundation work of the Ministry of Science and Technology of China (Grant No. 2014FY120300);the 13th Five-year Informatization Plan of Chinese Academy of Sciences (Grant No. XXH13505-04)。
The ratio of penumbral to umbra area of sunspots plays a crucial role in the solar physics fields, especially for understanding the origin and evolution of the solar activity cycle. By analyzing the recently digitized...
The work was supported by the Natural Science Foundation of China(41601181);the Scientifi c Research Program of Shanghai Science and Technology Commission(20DZ1204702).
The long-term “Grain-to-Green Program” (GGP) on China’s Loess Plateau is a major global ecological engineering project which has significantly boosted vegetation renewal. Some studies have found that the rate of re...