×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
NianQi Search
Quick Search
Advanced Search
Toggle navigation
Home
About Journal
Editorial Board
Instruction
History
Indexed in
Subscription
Contact Us
中文
A method of introducing the expression of coordinate operator in momentum representation
FENG Xiu-rong, WANG Feng
College Physics . 2023, (
9
): 20 . DOI: 10.16854/j.cnki.1000-0712.220523