Primordial Magnetic Field Effects on the CMB and Large-Scale Structure

Table 2

Effects of the PMF on each physical process.

Topics	|𝐵𝜆|≪1nG	|𝐵𝜆|∼1nG
The origin of PMF	After inflation	Inflation
The gravitational wave background	Inflation	Large-scale inflation: Small-scale: PMF
The formation of LSS	Necessity of some generation model for the magnetic field or vorticity	Necessity for proper initial conditions considering the magnetic field and vorticity
The magnetic field in clusters of galaxies	Necessity of some global magnetic field generation mode + amplification model	PMF origin
The reionization and the first objects	—	Formation of the first stars and the reionization are stimulated by a PMF