Quantum Fisher information in quantum critical systems with topological characterization

2019 ◽  
Vol 100 (18) ◽  
Author(s):  
Shaoying Yin ◽  
Jie Song ◽  
Yujun Zhang ◽  
Shutian Liu
Keyword(s):  
Fisher Information ◽  
Quantum Fisher Information ◽  
Critical Systems ◽  
Topological Characterization ◽  
Quantum Critical

Quantum Fisher Information of Two Moving Four-Level Atoms

2020 ◽  
Vol 41 (3) ◽  
pp. 310-320
Author(s):  
S. Jamal Anwar ◽  
M. Usman ◽  
M. Ramzan ◽  
M. Khalid Khan
Keyword(s):  
Fisher Information ◽  
Quantum Fisher Information

Does relativistic motion always degrade quantum Fisher information?

2021 ◽  
Vol 103 (12) ◽  
Author(s):  
Xiaobao Liu ◽  
Jiliang Jing ◽  
Zehua Tian ◽  
Weiping Yao
Keyword(s):  
Fisher Information ◽  
Quantum Fisher Information ◽  
Relativistic Motion
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