Proof of the Collatz conjecture,through PCA theory :A structural approach -Chapter 1.
I would like to share the first chapter of an angoing work proposes a structural study of the Collatz conjecture, reformulated under an axiomatic framework, I call (PCA, PCA1= 3n+1 for n odd.
PCA2 = n/2 for n even).The preprint IS deposited on Zenodo ( DOI: https ://doi.org/10.5281/zenodo.21927860).
This chapter does not claim a full proof of the conjecture_it establishes the structural mechanism and provides convergence to 1 for two specific geometric familis of integers.
The question of whether every natural number converges toward these familis IS left open for chapter 2.
I welcome rigorous critical Feedback in particular on the sections below