Title : 
Decoherence of Dynamically Manipulated Qubits
         
        
            Author : 
Privman, Vladimir ; Solenov, Dmitry
         
        
            Author_Institution : 
Center for Quantum Device Technology, Department of Physics, Clarkson University, Potsdam, New York 13699-5721, USA
         
        
        
        
        
        
        
            Abstract : 
We summarize our results on decoherence for short-to intermediate-time dynamics of an externally controlled two-state quantum system—a qubit—interacting with thermal bosonic environment. The developed approximation schemes are illustrated for an adiabatic model with time-dependent gate control, and for a model with rotating-wave gate function.
         
        
            Keywords : 
decoherence; quantum computing; qubit; Information processing; Noise shaping; Performance evaluation; Physics; Power system modeling; Proposals; Quantum computing; Scalability; Time measurement; Working environment noise; decoherence; quantum computing; qubit;
         
        
        
        
            Conference_Titel : 
Nanotechnology, 2006. IEEE-NANO 2006. Sixth IEEE Conference on
         
        
            Print_ISBN : 
1-4244-0077-5
         
        
        
            DOI : 
10.1109/NANO.2006.247790