Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Yongkai Deng"'
Autor:
Peipei Ge, Yankun Dou, Meng Han, Yiqi Fang, Yongkai Deng, Chengyin Wu, Qihuang Gong, Yunquan Liu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Electrons detached from atoms by photoionization carry valuable information about light-atom interactions. Characterizing and shaping the electron wave function on its natural timescale is of paramount importance for understanding and contro
Externí odkaz:
https://doaj.org/article/e293f35cff8e4d2189a1d4bb4b9318b4
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-11 (2022)
Abstract With the rapid development of femtosecond lasers, the generation and application of optical vortices have been extended to the regime of intense-light-matter interaction. The characterization of the orbital angular momentum (OAM) of intense
Externí odkaz:
https://doaj.org/article/eda3923c0f04436795bca843b73aaf5a
Autor:
Xiguo Xie, Chengyin Wu, Ying Yuan, Xin-Zheng Li, Cong Wu, Peng Wang, Yongkai Deng, Yunquan Liu, Qihuang Gong
Publikováno v:
AIP Advances, Vol 5, Iss 9, Pp 097213-097213-8 (2015)
Rare gas clusters are model systems to investigate structural properties at finite size. However, their structures are difficult to be determined with available experimental techniques because of the strong coupling between the vibration and the rota
Externí odkaz:
https://doaj.org/article/bfd86ffe65a64fb0ae7fa300159b9b6e
Autor:
Yongkai Deng, Yingying Wu, Zhaoyang Li, Zvonko Jagličić, Rakesh Kumar Gupta, Chenho Tung, Di Sun
Publikováno v:
Chinese Journal of Chemistry.
Autor:
Z.Y. Guo, Xiaoyang Yu, Yunquan Liu, Qihuang Gong, Peipei Ge, Yiqi Fang, Yongkai Deng, Meng Han, Chengyin Wu
Publikováno v:
Nature Photonics. 15:115-120
The interaction between a quantum particle’s spin angular momentum1 and its orbital angular momentum2 is ubiquitous in nature. In optics, the spin–orbit optical phenomenon is closely related with the light–matter interaction3 and has been of gr
Publikováno v:
2022 14th International Conference on Computer Research and Development (ICCRD).
Autor:
Z.Y. Guo, Yunquan Liu, Yongkai Deng, Peipei Ge, Xiaoyang Yu, Yiqi Fang, Qihuang Gong, Xueyan Ma, Meng Han
Publikováno v:
Science China Physics, Mechanics & Astronomy. 64
The spatial features of a light field, such as in the form of the optical singularities, provide a new degree of freedom for the application of light fields in different areas of science and technology. However, although the exploration of structured
Autor:
Qihuang Gong, Hao Liang, Yongkai Deng, Yiqi Fang, Z.Y. Guo, Peipei Ge, Yunquan Liu, Xiaoyang Yu, Meng Han, Liang-You Peng
Publikováno v:
Physical Review A. 102
When a bound electron is photoionized from an atom or molecule, the remaining multielectron ion with excess internal energy will relax towards lower-energy states. The subsequent transverse angular momentum transfer between the parent ion and the eje
Autor:
Yunquan Liu, Xiaoyang Yu, Yiqi Fang, Chengyin Wu, Peipei Ge, Meng Han, Qihuang Gong, Zhengning Guo, Yongkai Deng
Publikováno v:
Physical Review A. 101
We observe the parity-unfavored photoelectron emission in multiphoton single ionization of krypton atoms in an intense ultraviolet laser field. With systematic experiments of successively varying the light ellipticity and intensity, we identify that
Autor:
Yunquan Liu, Yiqi Fang, Qihuang Gong, Peipei Ge, Zhengning Guo, Xiaoyang Yu, Meng Han, Yongkai Deng
Publikováno v:
Physical Review A. 101
Electron ring currents in atoms carry the nonzero azimuthal quantum number that determines their rotation velocities. Here we tune the rotation velocity of electron ring currents by multiphoton excitation with strong ellipticity-controlled laser fiel