摘要A dynamical equation for quantum information density (QID) in curved spacetime is presented. The related fluctuation of QID with quantum Einstein equation is also discussed, which reveals the measuring of the dynamical mutual information condition using a Gaussian quantum channel.
Abstract：A dynamical equation for quantum information density (QID) in curved spacetime is presented. The related fluctuation of QID with quantum Einstein equation is also discussed, which reveals the measuring of the dynamical mutual information condition using a Gaussian quantum channel.
BI Qiao;. Fluctuation of Quantum Information Density in Curved Time--Space[J]. 中国物理快报, 2007, 24(4): 859-862.
BI Qiao,. Fluctuation of Quantum Information Density in Curved Time--Space. Chin. Phys. Lett., 2007, 24(4): 859-862.
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2007, Vol. 24 
