Modern physicists are seeking to understand the deep secrets of the Universe as the totality of everything that exists, by smashing protons at very high velocity into each other at the Large Hadron Collider LHC in Geneva, as if the secrets hide inside protons.
To assist understanding modern physicist have developed the Standard Model of fundamental particles including the proton and electron as very long-lived particles complemented by a complete zoo of very short-lived particles supposedly identified by LHC proton collision by mass and charge.
Does it seem reasonable that the secrets of a very very complex Universe are to be find inside a proton? Is it reasonable that the secrets of Finnegan's Wake can be understood by ripping apart a printout into dots forming the letters and then inspect one of the dots all alike by a microscope?
Maybe not, but that seems the be strategy. One of the secrets to discover at LHC is why according to measurement the mass of a proton is 1836.152673426(32) times that of an electron?
The idea is that the ratio proton-electron mass of about 1836 must come out from some deeper structure, which maybe can be understood by smashing protons. The Creator must have had a good reason to choose this specific number. What was the reason?
A natural question is if the Universe would look different with another number than 1836? Now, mass reacts to gravitational force, but the gravitational force is very weak on atomic scales and so mass can be set to zero on atomic scale. Atoms would look the same with a different number than 1836, say any number between 1000-2000 or 100 to 4000.
But then you say: The electronic kinetic energy in Schrödinger's equation for an H atom takes the form
- $\frac{\bar h^2}{2m_e}\int\vert\nabla\psi\vert^2dx$
- $\frac{p^2}{2m}$
where $p$ is momentum and $m$ mass with the connection
- $p=i\nabla\psi$
What counts on atomic scales is spatial size or compressibility, but not mass since gravitation is so weak. The size of the proton shows to be about $10^{-5}$ of the size of the electron in an H-atom. More precisely, the factor
- $\frac{\bar h^2}{2m_e}$
I think it's the inertial, not the gravitational mass you find in the Schrödinger equation. They just happen to be the same.
SvaraRadera