Quantum Teleportation of Multiple Qubits Based on Quantum Fourier Transform

2018 ◽  
Vol 22 (12) ◽  
pp. 2427-2430 ◽  
Author(s):  
Dan Song ◽  
Chen He ◽  
Zhengwen Cao ◽  
Geng Chai
Entropy ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. 1235
Author(s):  
Dimitrios Ntalaperas ◽  
Konstantinos Giannakis ◽  
Nikos Konofaos

We propose an architecture based on Quantum Cellular Automata which allows the use of only one type of quantum gate per computational step, using nearest neighbor interactions. The model is built in partial steps, each one of them analyzed using nearest neighbor interactions, starting with single-qubit operations and continuing with two-qubit ones. A demonstration of the model is given, by analyzing how the techniques can be used to design a circuit implementing the Quantum Fourier Transform. Since the model uses only one type of quantum gate at each phase of the computation, physical implementation can be easier since at each step only one kind of input pulse needs to be applied to the apparatus.


2016 ◽  
Vol 114 (2) ◽  
pp. 20004 ◽  
Author(s):  
Y. S. Nam ◽  
R. Blümel

2012 ◽  
Vol 12 (2) ◽  
pp. 793-803 ◽  
Author(s):  
Wei-Wei Zhang ◽  
Fei Gao ◽  
Bin Liu ◽  
Qiao-Yan Wen ◽  
Hui Chen

2015 ◽  
Vol 13 (07) ◽  
pp. 1550059 ◽  
Author(s):  
Shruti Dogra ◽  
Arvind Dorai ◽  
Kavita Dorai

The quantum Fourier transform (QFT) is a key ingredient of several quantum algorithms and a qudit-specific implementation of the QFT is hence an important step toward the realization of qudit-based quantum computers. This work develops a circuit decomposition of the QFT for hybrid qudits based on generalized Hadamard and generalized controlled-phase gates, which can be implemented using selective rotations in NMR. We experimentally implement the hybrid qudit QFT on an NMR quantum emulator, which uses four qubits to emulate a single qutrit coupled to two qubits.


2018 ◽  
Vol 17 (12) ◽  
Author(s):  
Hai-Sheng Li ◽  
Ping Fan ◽  
Hai-ying Xia ◽  
Shuxiang Song ◽  
Xiangjian He

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