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Attosecond all-optical control and visualization of quantum interference between degenerate magnetic states by circularly polarized pulses

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成果类型:
期刊论文
作者:
Shu, Chuan-Cun;Guo, Yu;Yuan, Kai-Jun*;Dong, Daoyi;Bandrauk, Andre D.
通讯作者:
Yuan, Kai-Jun
作者机构:
[Shu, Chuan-Cun] Cent South Univ, Sch Phys & Elect, Hunan Key Lab Super Microstruct & Ultrafast Proc, Changsha 410083, Peoples R China.
[Guo, Yu] Changsha Univ Sci & Technol, Sch Phys & Elect Sci, Hunan Prov Key Lab Flexible Elect Mat Genome Engn, Changsha 410114, Peoples R China.
[Yuan, Kai-Jun] Jilin Univ, Inst Atom & Mol Phys, Changchun 130012, Peoples R China.
[Bandrauk, Andre D.; Yuan, Kai-Jun] Univ Sherbrooke, Fac Sci, Dept Chim, Sherbrooke, PQ J1K 2R1, Canada.
[Dong, Daoyi] Univ New South Wales, Sch Engn & Informat Technol, Canberra, ACT 2600, Australia.
通讯机构:
[Yuan, Kai-Jun] J
[Yuan, Kai-Jun] U
Jilin Univ, Inst Atom & Mol Phys, Changchun 130012, Peoples R China.
Univ Sherbrooke, Fac Sci, Dept Chim, Sherbrooke, PQ J1K 2R1, Canada.
语种:
英文
关键词:
Circular polarization;Photoelectron spectroscopy;Quantum interference devices;Circularly polarized;Coherent properties;Counter-intuitive phenomenon;External perturbations;Extreme ultraviolet pulse;Photoelectron spectrum;Probability densities;Quantum interference;Magnetism
期刊:
Optics Letters
ISSN:
0146-9592
年:
2020
卷:
45
期:
4
页码:
960-963
基金类别:
National Natural Science Foundation of China (11974007, 61828303, 61973317); Natural Sciences and Engineering Research Council of Canada; ARC’s Discovery Projects Funding Scheme (DP190101566); U.S. Office of NavalResearchGlobal(N62909-19-1-212). The authors thank Compute Canada for access to massively parallel computer clusters. Funding. National Natural Science Foundation of China (11974007, 61828303, 61973317); Natural Sciences and Engineering Research Council of Canada; ARC’s Discovery Projects Funding Scheme (DP190101566); U.S. Office of Naval Research Global (N62909-19-1-212).
机构署名:
本校为其他机构
院系归属:
物理与电子科学学院
摘要:
Controlling coherence and interference of quantum states is one of the central goals in quantum science. Different from energetically discrete quantum states, however, it remains a demanding task to visualize coherent properties of degenerate states (e.g., magnetic sublevels). It becomes further inaccessible in the absence of an external perturbation (e.g., Zeeman effect). Here, we present a theoretical analysis of all-optical control of degenerate magnetic states in the molecular hydrogen ion, H+ 2 , by using two time-delayed co- and counterro...

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