Implementation of two optimal symmetric economical state-dependent cloners in an ion-trap system

2010 ◽  
Vol 27 (2) ◽  
pp. 328 ◽  
Author(s):  
Gui-Yu Hu ◽  
Hong-Bo Wan ◽  
Liu Ye
Keyword(s):  
Ion Trap ◽  
2008 ◽  
Vol 22 (07) ◽  
pp. 467-474 ◽  
Author(s):  
L. SHE ◽  
J. M. LI ◽  
K. L. GAO

We propose a method to accelerate the revival of ion Rabi oscillation in a trapped ion system. Suitable manipulation of the frequency of the driven laser field permits us to switch from Jaynes–Cummings to off-resonant interaction. The combination of Jaynes–Cummings model and the off-resonant model induces some interesting characteristics of the ion-trap system, particularly the accelerated revival of the population of trapped ions. The amplitude of this revival is sensitive to the change of the laser frequency.


2009 ◽  
Vol 23 (18) ◽  
pp. 2229-2233
Author(s):  
DA-RONG QIU ◽  
LIU YE
Keyword(s):  
Ion Trap ◽  

We propose an experimentally feasible scheme for implementing a two-ion swap gate in the context of the ion-trap system. In this scheme, we drive the ion with one laser beam and we map the states of one ion and the motional mode to each other. The scheme is based on resonant sideband excitation, and thus it may be realized with current ion-trap techniques.


2014 ◽  
Vol 14 (7&8) ◽  
pp. 625-632
Author(s):  
Xiu Lin

In this paper, we present a scheme for implementing a multiqubit phase gate with one control qubit simultaneously controlling n target qubits in the ion-trap system. In our scheme, there is no energy exchange between the internal and external degrees of freedom in the course of operation, and the vibrational mode is only virtually excited. The system is insensitive to changes in the vibrational motion. The proposed scheme is experimentally feasible based on the present ion-trap techniques.


2008 ◽  
Vol 49 (1) ◽  
pp. 80-82
Author(s):  
Yang Rong-Can ◽  
Li Hong-Cai ◽  
Lin Xiu ◽  
Huang Zhi-Ping ◽  
Xie Hong

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