using it we can conveniently and simply convert a me into its corresponding differential equation and from solution of which we can extract the reduced density operator.
该方法能方便、简洁地将密度主方程转化为对应的普通微分方程,并能从微分方程的解中提取出约化密度算符。
xrays of limb bones may show reduced density and thin cortices and in some cases fractures in metaphyses.
对四肢骨骼的x光检测显示出骨量减少,皮质变薄,甚至干骺端碎裂。
a general connection between the reduced fidelity susceptibility and quantum phase transitions is given in terms of the relation between reduced density matrix and ground-state energy.
根据约化密度矩阵与基态能量之间的关系,我们给出了约化保真率和量子相变之间的一般关系。
underwater directional blasting can be achieved through the methods of reduced density of medium in thrown direction, formed directional pit, directional comulative blasting, delayed blasting etc.
水下定向爆破可以通过减少抛掷方向的介质密度、形成定向坑,利用定向聚能药包及延期爆破等方法实现。
the key to this is the reduced density of the atmosphere, which affects how fast the ball moves through the air and also the bend of a spinning ball.
此处的关键在于大气的折合密度,它会影响球在空中穿越的速度以及旋转球的弯曲度。
this method is not from the first principle. a better approach is based on the reduced density matrix, which eliminate the infinite number of the freedoms of the dissipative environment.
该方法不是从第一原理出发,因为耗散环境应该被看成是自由度为无限维的谐振子或原子系统,对它的求解最好的方式是求解约化密度矩阵方程。
the gene-altered lab mice also had reduced density of neuron development, a key measure of brain activity.
基因改变了的实验鼠也减少了神经元数量,而神经元数量是衡量脑部活动的关键。