BRISTOL, England, Jan. 20 -- 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 December 2023 edition:

* Emergent Unparticles Dark Energy can restore cosmological concordance

* Supercooling in radiative symmetry breaking: theory extensions, gravitational wave detection and primordial black holes