scholarly journals Quantum-state synthesis of multimode bosonic fields: Preparation of arbitrary states of two-dimensional vibrational motion of trapped ions

1998 ◽  
Vol 58 (3) ◽  
pp. 2481-2487 ◽  
Author(s):  
G. Drobný ◽  
B. Hladký ◽  
V. Bužek
2011 ◽  
Vol 11 (5&6) ◽  
pp. 361-373
Author(s):  
Pawel Kurzynski

An ability to describe quantum states directly by average values of measurement outcomes is provided by the Bloch vector. For an informationally complete set of measurements one can construct unique Bloch vector for any quantum state. However, not every Bloch vector corresponds to a quantum state. It seems that only for two-dimensional quantum systems it is easy to distinguish proper Bloch vectors from improper ones, i.e. the ones corresponding to quantum states from the other ones. I propose an alternative approach to the problem in which more than one vector is used. In particular, I show that a state of the qutrit can be described by the three qubit-like Bloch vectors.


2008 ◽  
Vol 77 (6) ◽  
Author(s):  
A. B. Klimov ◽  
C. Muñoz ◽  
A. Fernández ◽  
C. Saavedra

2012 ◽  
Vol 85 (6) ◽  
Author(s):  
Hiroshi Miki ◽  
Satoshi Tsujimoto ◽  
Luc Vinet ◽  
Alexei Zhedanov

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