activity
20182026
most citedIs the Hubble tension a hint of AdS phase around recombination?

236 citations · 845 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.CO2026

DeepInflation: an AI agent for research and model discovery of inflation

Ze-Yu Peng, Hao-Shi Yuan, Qi Lai +4

We present DeepInflation, an AI agent designed for research and model discovery in inflationary cosmology. Built upon a multi-agent architecture, DeepInflation integrates Large Lan…

astro-ph.CO2024★ 7 cited

Towards primordial gravitational waves and in light of BICEP/Keck, DESI BAO and Hubble tension

Hao Wang, Gen Ye, Jun-Qian Jiang +1

Recent observational data seem to show a evidence for an evolving dark energy (DE) against the cosmological constant, so the standard CDM model. In this paper, we p…

astro-ph.CO2024★ 4 cited

Impact of evolving dark energy on the search for primordial gravitational waves

Hao Wang, Gen Ye, Yun-Song Piao

Recent data seem to suggest a preference for the evolving dark energy (DE). However, if the case is actually so, and not caused by unknown systematics in data, it might impact our…

astro-ph.CO2023★ 36 cited

Pulsar timing array observations as possible hints for nonsingular cosmology

Mian Zhu, Gen Ye, Yong Cai

Recent pulsar timing array (PTA) experiments have reported strong evidence of the stochastic gravitational wave background (SGWB). If interpreted as primordial gravitational waves…

astro-ph.CO2023★ 45 cited

Broken blue-tilted inflationary gravitational waves: a joint analysis of NANOGrav 15-year and BICEP/Keck 2018 data

Jun-Qian Jiang, Yong Cai, Gen Ye +1

Recently, the pulsar timing array (PTA) collaborations have reported the evidence for a stochastic gravitational wave background (SGWB) at nano-Hertz band. The spectrum of inflatio…

astro-ph.CO2023★ 34 cited

Can the gravitational wave background feel wiggles in spacetime?

Gen Ye, Alessandra Silvestri

Recently the international pulsar timing array collaboration has announced the first strong evidence for an isotropic gravitational wave background (GWB). We propose that rapid sma…