activity
20102025
most citedSensitive Multi-beam Targeted SETI Observations towards 33 Exoplanet Systems with FAST

22 citations · 57 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2025

Constraints on Baryon Density from the Effective Optical Depth of High-Redshift Quasars

Wen-Fei Liu, Yuan-Bo Xie, Zhi-E Liu +4

We present constraints on the baryonic matter density parameter, , within the framework of the CDM model. Our analysis utilizes observational data on the effective optical…

astro-ph.EP2023★ 17 cited

Multibeam Blind Search of Targeted SETI Observations toward 33 Exoplanet Systems with FAST

Xiao-Hang Luan, Zhen-Zhao Tao, Hai-Chen Zhao +8

The search for extraterrestrial intelligence (SETI) is to search for technosignatures associated with extraterrestrial life, such as engineered radio signals. In this paper, we app…

astro-ph.EP2022★ 22 cited

Sensitive Multi-beam Targeted SETI Observations towards 33 Exoplanet Systems with FAST

Zhen-Zhao Tao, Hai-Chen Zhao, Tong-Jie Zhang +19

As a major approach to looking for life beyond the Earth, the search for extraterrestrial intelligence (SETI) is committed to detecting technosignatures such as engineered radio si…

astro-ph.CO2021★ 12 cited

Probing the time variation of fine structure constant using galaxy clusters and quintessence model

Zhi-E Liu, Wen-Fei Liu, Tong-Jie Zhang +2

We explore a possible time variation of the fine structure constant () using the Sunyaev-Zel'dovich effect measurements of galaxy clusters along with their X-r…

astro-ph.IM2021★ 6 cited

SETI strategy with FAST fractality

Yi-Xuan Chen, Wen-Fei Liu, Zhi-Song Zhang +1

We applied the Koch snowflake fractal antenna in planning calibration of the Five-hundred-meter Aperture Spherical radio Telescope (FAST), hypothesizing second-order fractal primar…

astro-ph.CO2010

Energy conditions and entropy density of the universe

Wen-Fei Liu, Jing Niu, Juan Li +1

In the standard Friedmann-Lemaitre-Robertson-Walker (FLRW) cosmological model, the energy conditions provides model-independent bounds on the behavior of the distance modulus. Howe…