我想,可能问题的焦点是:一旦观察,电子的行为就变了。
比如,双缝干涉。现在如果设计实验,在某一个缝的后面计数,看看有多少个电子过去。那么还能否看见干涉图样了?
传统认为,还可以;但是量子认为不可能。量子胜。
In quantum mechanics, wave function collapse is the phenomenon in which a wave function—initially in a superposition of several eigenstates—appears to reduce to a single eigenstate after interaction with a measuring apparatus.[
这就是所谓的塌陷。这不是误会。
我想,可能问题的焦点是:一旦观察,电子的行为就变了。
比如,双缝干涉。现在如果设计实验,在某一个缝的后面计数,看看有多少个电子过去。那么还能否看见干涉图样了?
传统认为,还可以;但是量子认为不可能。量子胜。
In quantum mechanics, wave function collapse is the phenomenon in which a wave function—initially in a superposition of several eigenstates—appears to reduce to a single eigenstate after interaction with a measuring apparatus.[
这就是所谓的塌陷。这不是误会。