BRISTOL, England, Oct. 16 -- The Journal of Cosmology and Astroparticle Physics, which encompasses theoretical, observational and experimental areas as well as computation and simulation, published research articles on the following topics in its October 2021 edition:

* Bumblebee field as a source of cosmological anisotropies

* Decaying dark matter: simulations and weak-lensing forecast

* Global 21cm absorption signal from superconducting cosmic strings