2 papers
astro-ph.HE2025
Hybrid Quark Stars with Quark-Quark Phase Transitions
Zongcan Yang, Tianxiong Zeng, Yan Yan +3
We explore the possibility of phase transitions between different quark matter phases occurring within quark stars, giving rise to the hybrid quark stars (HybQSs). First, we obtain…
astro-ph.CO2025
Model-independent Test of the Cosmic Anisotropy with Inverse Distance Ladder
Zong-Fan Yang, Da-Wei Yao, Ke Wang
If the Universe is endowed with cosmic anisotropy, it will have a preferred direction of expansion. Reconstructing the expansion history by Gaussian Process (GP) can be used to pro…