CJ on Mathematics and Science

Recent posts have discussed the fundamental problem of Stability of Matter SM , including stability of single atoms and collections of atoms...

This is a condensation of the preceding sequence of posts with a clear and simple message. Stability of bulk matter as a collection of a lar...

This is a follow up of previous posts on the basic problem of Stability of Matter. The Lieb-Thirring/Dyson-Lenard proof of the scaling $E(Z...

This is a complement to two previous posts.  According to the Bohr model a Hydrogen atom consisting of an electron orbiting a proton kernel,...

A basic task of theoretical physics is to prove s tability of matter in the sense that the total energy $E$ of the ground state of an atom ...