Intensity Mapping
21 cm cosmology studies the redshifted 21 cm-wavelength photons that are emitted in a hyperfine transition of atomic hydrogen atoms (HI). The transition occ...
Posts
2023
Quenching
Most galaxies follow a the tight relation between stellar mass and star formation rate (SFR) of galaxies, known as the star-forming main sequence (MS) which ...
Cosmic Web
On scales of \(1-100\) Mpc the matter distribution of the Universe forms a weblike pattern of voids separated by walls, filaments and nodes - the cosmic web...
Axions
The axion is a hypothetical type of particle that was proposed in the 1970s as a solution to the strong CP problem in particle physics. The strong CP proble...
Halos
The high-\(z\) large-scale structure (LSS) refers to the distribution of matter on the largest scales, spanning billions of light years. The cosmic web is a ...