3 papers
gr-qc2025
Constraining scalar-tensor theories from higher harmonics with GW230529
Baoxiang Wang, Tao Yang
The Advanced LIGO and Virgo collaborations recently detected a gravitational wave event, GW230529\_181500, during the fourth observing run, which is most plausibly attributed to th…
astro-ph.CO2025
Dynamical Dark Energy Implies a Coupled Dark Sector: Insights from DESI DR2 via a Data-Driven Approach
Changyu You, Dan Wang, Tao Yang
Recent observations from the Dark Energy Spectroscopic Instrument (DESI) Data Release 2 (DR2) have revealed compelling evidence for dynamical dark energy, challenging the CDM pa…
gr-qc2024
Enhancing Early Detection and Localization of Gravitational Waves via Eccentricity-Induced Higher Harmonic Modes with 2G Detector Networks
Tao Yang, Rong-Gen Cai, Zhoujian Cao +1
Early detection and localization of gravitational waves (GWs) are essential for identifying electromagnetic (EM) counterparts, playing a key role in multi-messenger astronomy. Howe…