activity
20162026
most citedConstraints on primordial curvature power spectrum with pulsar timing arrays

67 citations · 467 across the 21 of their papers we have counts for

collaborators
Showing 2023 · astro-ph.COShow all

5 papers · 2 filters

astro-ph.CO2023★ 41 cited

Exploring the NANOGrav Signal and Planet-mass Primordial Black Holes through Higgs Inflation

Zhu Yi, Zhi-Qiang You, You Wu +2

The data recently released by the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) provides compelling evidence supporting the existence of a stochastic sign…

astro-ph.CO2023★ 46 cited

Model-independent reconstruction of the primordial curvature power spectrum from PTA data

Zhu Yi, Zhi-Qiang You, You Wu

Recently released data from pulsar timing array (PTA) collaborations provide strong evidence for a stochastic signal consistent with a gravitational-wave background, potentially or…

astro-ph.CO2023★ 66 cited

Confronting sound speed resonance with pulsar timing arrays

Jia-Heng Jin, Zu-Cheng Chen, Zhu Yi +3

The stochastic signal detected by pulsar timing arrays (PTAs) has raised great interest in understanding its physical origin. Assuming the signal is a cosmological gravitational-wa…

astro-ph.CO2023★ 7 cited

Constraints on peculiar velocity distribution of binary black holes using gravitational waves with GWTC-3

Zhi-Qiang You, Zu-Cheng Chen, Lang Liu +4

Peculiar velocity encodes rich information about the formation, dynamics, evolution, and merging history of binary black holes. In this work, we employ a hierarchical Bayesian mode…

astro-ph.CO2023★ 15 cited

Model-Independent Determination of and using Time-Delay Galaxy Lenses and Gamma-Ray Bursts

Shen-Shi Du, Jun-Jie Wei, Zhi-Qiang You +3

Combining the `time-delay distance' () measurements from galaxy lenses and other distance indicators provides model-independent determinations of the Hubble constant (…