You seem to suggest some cyclic process that results in a multiplication of neutrons arising from a clash between antimatter and matter. From what my view is worth I think it is unlikely unless, of course, you add God into the mix in some magical way, however I may have misunderstood you
No!! With Respect To My Evolution Theory Of Neutron Permeable Sacs from the tiniest gaseous particle of mass in the universe which I named the God Particle 1 (GP1)!! My theoretical tiniest gaseous particle of mass, the GP1, has 'NOTHING TO DO WITH GOD!!'
It's the Big Bang "Singularity" Expanding Universe Modern Physicists that mistakenly worship The “MAGICAL” Big Bang "Singularity" as a “God” and as the creator of everything visible and invisible that I ridicule!!
I am a neutron permeable indestructible sac evolutionist from Gaseous GP1 Aether Particles!!
From the evolution of neutrons, we get hydrogen which makes stars which mints more embryonic neutrons from neutrinos and reverse beta decay of hydrogen inside stars than are lost from matter-antimatter interactions/conversion of matter particles to antimatter particles by stars, white dwarfs, neutron stars and the neutronium balls of black holes!!
When those embryonic neutrons in neutron stars at 300 trillion Adoni-Kelvin degrees below absolute zero and 100 trillion times Earth density warm up to absolute zero you get neutrons which is evident from neutron star mergers that chip the neutronium of the neutron stars that immediately warm up to absolute zero from the CMBR and decay to hydrogen that rapidly accumulates neutrons that makes gold!!
My novel original neutron permeable sac Evolution Theory involves the physical evolution of neutrons that decay to hydrogen from GP1s that came to be abundant in our finite in volume ageless universe over infinite time by unknown means!!
With respect to matter and antimatter, I profess that matter particles can be converted to antimatter particles during the compression-decompression cycles of a progenitor star to a supernova!!
I argue that instantaneous carbon and oxygen fusion of 1.41 solar masses of white dwarf material is not possible and that the only way to power supernova's at 1.5e44 Joules is to convert 125 solar masses of matter to antimatter and mix that antimatter with 125 solar masses of matter!!
I further argue that since protons and electrons are given right handed spin and left handed spin respectively that by simply flipping a spinning proton permeable sac's magnetic poles, you can change a proton to an antiproton which is exactly what happens during the compression-decompression cycles of a progenitor star supernova until enough antimatter is created in one compression cycle for the outer layers of the progenitor star to reach escape velocity!!
Astronomers only notice the last rapid collapse of a supernova progenitor stars and not the previous expansion-contraction cycles of the progenitor star that created insufficient antimatter for the star’s outer layers to reach escape velocity!!
In any event): compact objects like neutron stars are created over the life of the star as compression-decompression cycles make the core denser as heat is squeezed out of the core!!
We are given that both Jupiter and our Moon give off more heat than they take in as they shrink and as their cores become denser!!
Talk More Later!! Have A Great Day!!