3 papers
astro-ph.CO2026
Exploring the Tension: Insights from the CatNorth 1.5-Million Quasar Candidates
Jin Qin, Xue-Bing Wu, Yuming Fu +4
The parameter , a key probe of cosmic structure growth, exhibits a persistent tension between high-redshift measurements from cosmic microwave background (CMB) aniso…
astro-ph.CO2025
Cosmic filament spin -- II: filament spin and its impact on galaxy spin-filament alignment in a cosmological simulation
Peng Wang, Xiao-Xiao Tang, Hao-Da Wang +7
Observational studies have reported that cosmic filaments on the megaparsec scale exhibit rotational motion. Subsequent simulation studies have shown qualitative agreement with the…
astro-ph.CO2025
Cosmic filament spin -- I: a comparative study in observation
Xiao-Xiao Tang, Peng Wang, Wei Wang +3
In the cosmic web, filaments play a crucial role in connecting walls to clusters and also act as an important stage for galaxy formation and evolution. Recent observational studies…