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用核磁共振量子计算机研究量子退相干问题
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作者 张竞夫 卢志恒 +1 位作者 单璐 邓志威 《北京师范大学学报(自然科学版)》 CAS CSCD 北大核心 2002年第3期360-362,共3页
Quantum decoherence behavior is observed and studied on a 2 qubit NMR quantum computer. Experimental results show a good agreement between theory and experiment. The scheme can be generalized to the case that the envi... Quantum decoherence behavior is observed and studied on a 2 qubit NMR quantum computer. Experimental results show a good agreement between theory and experiment. The scheme can be generalized to the case that the environment is composed of N independent qubits. 展开更多
关键词 量子退相干 纠缠态 核磁共振量子计算机 量子力学效应 量子计算 量子 量子耗散
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NMR实现量子通讯中时间交集问题的一个方案
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作者 张竞夫 王晖 +1 位作者 邓志威 卢志恒 《北京师范大学学报(自然科学版)》 CAS CSCD 北大核心 2003年第1期78-79,共2页
The improved quantum scheduling algorithm proposed by Grover i s generalized and realized on a nuclear magnetic resonance (NMR) quantum c omputer. Experimental results show a good agreement between theory and experime... The improved quantum scheduling algorithm proposed by Grover i s generalized and realized on a nuclear magnetic resonance (NMR) quantum c omputer. Experimental results show a good agreement between theory and experimen t. 展开更多
关键词 量子通讯 广义量子搜索算法 核磁共振量子计算机
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