2 papers
math.CT2021
Information entropy re-defined in a category theory context using preradicals
Sebastian Pardo G., Gabriel A. Silva
Algebraically, entropy can be defined for abelian groups and their endomorphisms, and was latter extended to consider objects in a Flow category derived from abelian categories, su…
gr-qc2021
The oscillatory anisotropy in the spatially flat cosmological models
Leandro G Gomes, Bruno B. Bizarria, Gabriel A. de Souza Silva +1
In this manuscript, we investigate the oscillatory behaviour of the anisotropy in the diagonal Bianchi-I spacetimes. Our starting point is a simplification of Einstein's equations…