Error-disturbance relations for finite dimensional systems
Error-disturbance relations for finite dimensional systems
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有限维系统的误差-扰动关系
DOI:
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发表时间:
2013
期刊:
影响因子:
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通讯作者:
A. Ipsen
中科院分区:
文献类型:
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作者:
A. Ipsen
We propose an error-disturbance relation for general observables on finite dimensional Hilbert spaces based on operational notions of error and disturbance. For two-dimensional systems we derive tight inequalities expressing the trade-off between accuracy and disturbance.