activity
20052026
most citedCan the tension be resolved in extensions to CDM cosmology?

167 citations · 4.8k across the 176 of their papers we have counts for

collaborators

177 papers

hep-th2026

Universal fingerprint of topological defect cores

Zi-Qiang Zhao, Nayun Jia, Zhang-Yu Nie +3

Topological defects are ubiquitous in physics, arising from condensed matter physics to the early universe. Although there exist many universal scaling laws for correlations betwee…

astro-ph.CO2026★ 6 cited

Dark Energy in the DESI Era: A Brief Review of Evidence, Beyond-CDM Interpretations, and Tensions

Tian-Nuo Li, Guo-Hong Du, Hao Wang +3

Recent baryon acoustic oscillation measurements from DESI provide important new clues for reassessing whether the standard CDM model offers a sufficient description of the late-…

gr-qc2026

Identifying lensed gravitational waves with physics-informed posterior learning

Tian-Yang Sun, Xiao Guo, Jing-Fei Zhang +1

Gravitational lensing of gravitational waves can probe compact lenses, dark matter substructure, and cosmological distances, but identifying lensed events is difficult when unrelat…

astro-ph.CO2026

Neutrino mass constraints in the Schwarzschild-de Sitter black-hole dark energy model with ACT DR6 and DESI DR2 data

Sheng-Han Zhou, Tian-Nuo Li, Guo-Hong Du +4

Recent DESI observations have posed new challenges to CDM, showing a preference for dynamical dark energy and yielding neutrino mass constraints within CDM that approach the…

astro-ph.CO2026

HIcosmo: a differentiable JAX-based framework for cosmology inference

Jing-Zhao Qi, Jing-Fei Zhang, Xin Zhang

The Stage IV cosmological surveys, such as Euclid, LSST, DESI, and SKA, will deliver observational data of unprecedented volume, calling for efficient and reliable inference tools.…

astro-ph.CO2026

Synergy between CSST and future gravitational-wave detectors: Probing primordial black holes by cross-correlating dark sirens with galaxies

Ya-Nan Du, Ji-Yu Song, Jing-Fei Zhang +1

Gravitational-wave (GW) events and galaxies both trace the cosmic matter distribution, but the mergers of astrophysical black holes and primordial black holes (PBHs) are expected t…