On Wed, 24 Feb 2021, Nicholas Geovanis wrote:
In Schrödinger's Equation of quantum physics, "in practice, the square of the absolute value of the wave function at each point is taken to define a probability density function".
the situation is rather complex now, after the experiments following the Bell's inequalities. For example, a lot of people think now that in the Schrodinger's cat experiment, the cat is actually alive or dead, before anybody open the door. best regards, -- Pierre Frenkiel