期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (3)
We consider an inert Higgs doublet (IHD) extension of the Standard Model accompanied with three right handed neutrinos and a dark sector, consisting o......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (6)
We investigate two-field inflationary models in which scalar cosmological pertubations are generated via a spectator field nonminimally coupled to gra......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (5)
Y The local pulsar and its progenitor, SNR, can together accelerate the positron, electron and nuclei to very high energy. The famous excesses of posi......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (5)
We investigate the gravitational waves (GWs) produced from the Peccei-Quinn (PQ) phase transition associated with the clockwork axion. The PQ phase tr......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (3)
Ultra-light bosons such as axions or axion-like particles (ALPs), are promising candidates to solve the dark matter problem. A unique way to detect su......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (3)
Although natural inflation is a theoretically well-motivated model for cosmic inflation, it is in tension with recent Planck cosmic microwave backgrou......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (7)
Einstein-Maxwell dilaton-axion gravity is a string-inspired model arising from the low energy effective action of heterotic string theory and an impor......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (8)
As is well known, there are various mass limits for compact stars. For example, the maximum mass for non-rotating white dwarfs is given by the famous ......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (6)
Within the framework of canonical type-I seesaw, a feebly interacting massive particle (FIMP) chi is introduced as a dark matter candidate. The leptog......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (3)
Recently the thermal friction on an expanding bubble from the cosmic first-order phase transition has been calculated to all orders of the interaction......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (6)
By using the relativistic precession model, we have studied frequencies of quasiperiodic oscillations in the spacetime of a disformal Kerr black hole.......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (8)
We study the motion of charged and spinning particles and photons in the 4D charged Einstein-Gauss-Bonnet (EGB) black hole vicinity. We determine the ......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (3)
The galactic 511 keV gamma-ray line has been observed since 1970's, and was identified as the result of electron-positron annihilation, but the origin......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (5)
Cascade of particles injected as Hawking Radiation from Primordial Black Holes (PBH) can potentially change the cosmic recombination history by ionizi......
期刊： JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021; (4)
Enormous information about interactions is contained in the non-Gaussianities of the primordial curvature perturbations, which are essential to break ......
