22 citations · 112 across the 23 of their papers we have counts for
24 papers
Gaia DR3 Limits on Stellar Engine Technosignatures in Nearby Stars
Bo-Lun Huang, Zhen-Zhao Tao, Tong-Jie Zhang +1
An operating stellar engine that transfers momentum to its host star could produce an approximately persistent transverse acceleration during the Gaia Data Release 3 (DR3) observin…
Periodic Radio Technosignature Search toward 3I/ATLAS with FAST
Jian-Kang Li, Zhen-Zhao Tao, Tong-Jie Zhang +1
3I/ATLAS, the third confirmed interstellar object discovered in the Solar System, provides a unique opportunity for targeted technosignature searches. We report a periodic radio te…
A Calibrated Bayesian Search for Potential Chemical Technosignatures in Polluted White Dwarf
Bo-Lun Huang, Zhen-Zhao Tao, Tong-Jie Zhang
We present a meteorite-calibrated Bayesian framework for searching archival abundance records for chemical technosignatures--operationally, compositional patterns better explained…
First Lunar Farside SETI Observations for Periodic Signals with the Low-frequency Radio Spectrometer of Chang'E-4 Mission
Jian-Kang Li, Zhen-Zhao Tao, Bo-Lun Huang +6
Chang'E-4 (CE4), the first mission to soft-land on the lunar farside, provides a unique opportunity for astronomical observations from an environment shielded from terrestrial radi…
Narrowband Radio Technosignature Search toward 3I/ATLAS with FAST
Jian-Kang Li, Zhen-Zhao Tao, Tong-Jie Zhang
3I/ATLAS is the third confirmed interstellar object passing through the Solar System. In this work, we conduct narrowband radio technosignature search toward 3I/ATLAS using the Fiv…
SETI Observations of k-Hz Periodic Radio Signals from Five Nearby Stars with FAST at L Band
Yu Hu, Bo-Lun Huang, Vishal Gajjar +3
We report a radio SETI search for periodic, kHz-wide signals from five of the nearest stars observable with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). Using…
An Improved Machine Learning Approach for Radio Frequency Interference Mitigation in FAST-SETI Survey Archival Data
Li-Li Zhao, Xiao-Hang Luan, Xin Chao +6
The search for extraterrestrial intelligence (SETI) commensal surveys aim to scan the sky to detect technosignatures from extraterrestrial life. A major challenge in SETI is the ef…
WISE/CatWISE Constraints on Dysonian Waste-Heat Technosignatures in Nearby Galaxies
Bo-Lun Huang, Zhen-Zhao Tao, Tong-Jie Zhang
We search for galaxy-scale (Dysonian) waste heat in the mid-infrared using WISE. Starting from the 2MASS Redshift Survey (2MRS), we cross-match to CatWISE2020 and AllWISE, apply st…
Dual-Backend Multibeam Position Switching Targeted SETI Observations toward Nearby Active Planet-Hosting Systems with FAST
Jian-Kang Li, Zhen-Zhao Tao, Pei Wang +1
The Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single-dish radio telescope, lists the search for extraterrestrial intelligence (SETI) as one of its…
A Deep SETI Search for Technosignatures in the TRAPPIST-1 System with FAST
Guang-Yuan Song, Zhen-Zhao Tao, Bo-Lun Huang +3
The Five-hundred-meter Aperture Spherical Telescope (FAST) is the world's largest single-dish radio telescope, and the search for extraterrestrial intelligence (SETI) is one of its…
Multibeam SETI Observations toward Nearby M dwarfs with FAST
Xiao-Hang Luan, Bo-Lun Huang, Zhen-Zhao Tao +3
The search for extraterrestrial intelligence (SETI) targeted searches aim to observe specific areas and objects to find possible technosignatures. Many SETI researches have focused…
The S-PLUS Ultra-Short Survey: Photometric Re-calibration with the BEst STar Database
Xiaolu Li, Kai Xiao, Yang Huang +15
We present an independent validation and comprehensive re-calibration of S-PLUS Ultra-Short Survey (USS) DR1 12-band photometry using about 30,000--70,000 standard stars from the B…
Theoretical Radio Signals from Radio-Band Gravitational Waves Converted from the Neutron Star Magnetic Field
Wei Hong, Zhen-Zhao Tao, Peng He +1
Gravitational waves (GWs) can convert into electromagnetic waves in the presence of a magnetic field via the Gertsenshtein-Zeldovich (GZ) effect. The characteristics of the magneti…
SETI at FAST in China
Tong-Jie Zhang, Bo-Lun Huang, Jian-Kang Li +4
Since the commencement of the first SETI observation in 2019, China's Search for Extraterrestrial Intelligence program has garnered momentum through domestic support and internatio…
The most sensitive SETI observations toward Barnard's star with FAST
Zhen-Zhao Tao, Bo-Lun Huang, Xiao-Hang Luan +4
Search for extraterrestrial intelligence (SETI) has been mainly focused on nearby stars and their planets in recent years. Barnard's star is the second closest star system to the s…
Galactic Interstellar Scintillation Observed from Four Globular Cluster Pulsars by FAST
Dandan Zhang, Zhenzhao Tao, Mao Yuan +9
We report detections of scintillation arcs for pulsars in globular clusters M5, M13 and M15 for the first time using the Five-hundred-meter Aperture Spherical radio Telescope (FAST…
A solution to continuous RFI in narrowband radio SETI with FAST: The MultiBeam Point-source Scanning strategy
Bo-Lun Huang, Zhen-Zhao Tao, Tong-Jie Zhang
Narrowband radio search for extraterrestrial intelligence (SETI) in the 21st century suffers severely from radio frequency interference (RFI), resulting in a high number of false p…
A Search for Extraterrestrial Technosignatures in Archival FAST Survey Data Using a New Procedure
Yu-Chen Wang, Zhen-Zhao Tao, Zhi-Song Zhang +4
The "search for extraterrestrial intelligence" (SETI) commensal surveys aim to scan the sky to find possible technosignatures from the extraterrestrial intelligence (ETI). The miti…
Polarization Criterion in Targeted SETI Observation
Jian-Kang Li, Yu Chen, Zhen-Zhao Tao +5
In this paper, we propose a novel method for distinguishing extraterrestrial intelligence (ETI) signals from radio frequency interference (RFI) by leveraging polarization features.…
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…
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…
Drift Rates of Narrowband Signals in Long-term SETI Observations for Exoplanets
Jian-Kang Li, Haichen Zhao, Zhenzhao Tao +2
The Doppler shift of a radio signal is caused by the relative motion between the transmitter and receiver. The change in frequency of the signal over time is called drift rate. In…
Wide Bandwidth Observations of Pulsars C, D and J in 47 Tucanae
Lei Zhang, George Hobbs, Richard N. Manchester +13
We report the first wideband observations of pulsars C, D and J in the globular cluster 47Tucanae (NGC 104) using the Ultra-Wideband Low (UWL) receiver system recently installed on…
Pulsar Candidate Selection Using Ensemble Networks for FAST Drift-Scan Survey
Hongfeng Wang, Weiwei Zhu, Ping Guo +13
The Commensal Radio Astronomy Five-hundred-meter Aperture Spherical radio Telescope (FAST) Survey (CRAFTS) utilizes the novel drift-scan commensal survey mode of FAST and can gener…