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Trapped Ion Quantum Computing
Implementing controlled-NOT gate based on free spin qubits with semiconductor quantum-dot array
arXiv
Authors: Yin-Zhong Wu, Wei-Min Zhang
Year
2007
Paper ID
49330
Status
Preprint
Abstract Read
~2 min
Abstract Words
72
Citations
N/A
Abstract
Based on electron spins in semiconductor quantum dots as qubits, a new quantum controlled-NOT(CNOT) gate is constructed in solid nanostructure without resorting to spin-spin interactions. Single electron tunneling technology and coherent quantum-dot cellular automata architecture are used to generate an ancillary charge entangled state. Using the ancillary charge entangled state as an intermediate state, we obtain a spin entangled state and design a CNOT gate by using only single spin rotations.
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- This paper contributes to the Trapped-Ion Quantum Computing research area in the Quantum Articles archive.
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- Based on electron spins in semiconductor quantum dots as qubits, a new quantum controlled-NOT(CNOT) gate is constructed in solid nanostructure without resorting to spin-spin...
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