On Fri, Sep 5, 2025 at 7:45 AM Alan Grayson <[email protected]> wrote:

*> there's no way to get the result for a free particle,*


* A "free particle" is a particle that is not subject to ANY external force
or have any potential energy, so its total energy is kinetic. That makes
things simpler and as a result the quantum wave function is just a plane
wave. But in the real world things are more complicated because "free
particles" do not exist.   *


* John K Clark    See what's on my new list at  Extropolis
<https://groups.google.com/g/extropolis>*
*tmc*

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