Classical and Quantum Information Transmission and Interactions

Author(s):  
Charles H. Bennett
2021 ◽  
Vol 11 (4) ◽  
pp. 1405
Author(s):  
Nan Zhao ◽  
Tingting Wu ◽  
Yan Yu ◽  
Changxing Pei

As research on quantum computers and quantum information transmission deepens, the multi-particle and multi-mode quantum information transmission has been attracting increasing attention. For scenarios where multi-parties transmit sequentially increasing qubits, we put forward a novel (N + 1)-party cyclic remote state preparation (RSP) protocol among an arbitrary number of players and a controller. Specifically, we employ a four-party scheme in the case of a cyclic asymmetric remote state preparation scheme and demonstrate the feasibility of the scheme on the IBM Quantum Experience platform. Furthermore, we present a general quantum channel expression under different circulation directions based on the n-party. In addition, considering the impact of the actual environment in the scheme, we discuss the feasibility of the scheme affected by different noises.


2012 ◽  
Vol 12 (2) ◽  
pp. 899-906 ◽  
Author(s):  
Lei Wang ◽  
Jie-Hui Huang ◽  
Jonathan P. Dowling ◽  
Shi-Yao Zhu

2015 ◽  
Vol 24 (5) ◽  
pp. 050308 ◽  
Author(s):  
Li-Hui Shi ◽  
Xu-Tao Yu ◽  
Xiao-Fei Cai ◽  
Yan-Xiao Gong ◽  
Zai-Chen Zhang

2018 ◽  
Vol 18 (3&4) ◽  
pp. 231-246
Author(s):  
Roya Radgohar ◽  
Laleh Memarzadeh ◽  
Stefano Mancini

We study quantum information transmission in a Heisenberg-XY chain where qubits are affected by quasi-local environment action and compare it with the case of local action of the environment. We find that for open boundary conditions the former situation always improves quantum state transfer process, especially for short chains. In contrast, for closed boundary conditions quasi-local environment results advantageous in the strong noise regime. When the noise strength is comparable with the XY interaction strength, the state transfer fidelity through chain of odd/even number of qubits in presence of quasi-local environment results smaller/greater than that in presence of local environment.


2021 ◽  
Author(s):  
Ankit Sharma ◽  
Manisha J Nene

We are at the dawn of quantum era; research efforts are been made on quantum information transmission techniques. Properties of quantum mechanics poses unique challenges in terms of wave collapse function, No cloning theorem and reversible operations. Quantum teleportation and quantum entanglement swapping based architecture are utilized to transmit qubit. In this paper we propose an approach to transmit qubits using controlled NOT gate (CNOT) gates and implement it on quantum machine.


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