论文标题
量子机械不确定性和保护法
Quantum Mechanical Indeterminacy and Conservation Laws
论文作者
论文摘要
保护定律与相应可观察物的量子力学不确定性讨论。考虑的例子表明,能量及其不确定性之间的联系可能非常复杂。复合系统部分的不确定性可能以某种方式相关,即被认为可观察到的净值是确定的。在复合系统中特定的特征叠加可能是这种情况。在某些情况下,节能的事实不能令人信服地建立,并且通常没有普遍定义可观察到的可观察到的概念,即在一个规则下接受所有可能的情况。 关键词:能量,保护,不确定性,光子
Conservation laws are discussed in conjunction with quantum-mechanical indeterminacies of the corresponding observables. The considered examples show that the connections between energy and its indeterminacy may be quite intricate. The indeterminacies of the parts of a composite system may be correlated in such a way that the net value of the considered observable is definite. This may be the case with specific entangled superposition of eigenstates in a composite system. In some cases the fact of energy conservation cannot be convincingly established and generally the concept of conserving observable is not universally defined to embrace all possible situations under one rule. Keywords: energy, conservation, indeterminacy, photon