activity
20102026
most citedThe most plausible explanation of the cyclical period changes in close binaries: the case of the RS CVn-type binary WW Dra

124 citations · 317 across the 30 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

astro-ph.SR2025

Tidally Trapped Two-pole Pulsations Discovered in a Close Binary with a Massive Cephei Star

Ping Li, Wen-Ping Liao, Sheng-Bang Qian +4

Tidally tilted pulsators (TTPs), whose pulsation axis aligns with the binary's semi-major axis, represent a newly established class of oscillators in binary systems. While all prev…

astro-ph.SR2025

Asteroseismology and Dynamics Reveal Interior Structure and Coeval Evolution in the Triply Post-Main-Sequence system DG Leo

Ping Li, Wen-Ping Liao, Sheng-Bang Qian +4

Scuti stars in binary or multiple systems serve as crucial probes for studying stellar pulsation and evolution. However, many such systems are not ideal for asteroseismology du…

astro-ph.SR2025

Orbital and Pulsation Analysis of 42 Heartbeat Stars Discovered in TESS Data

Min-Yu Li, Sheng-Bang Qian, Ai-Ying Zhou +7

Heartbeat stars (HBSs) are ideal laboratories for studying the formation and evolution of binary stars in eccentric orbits and their mutual tidal interactions. We present 42 new HB…

astro-ph.SR2025

V455 Car: an oscillating eclipsing Algol-type binary in triple star system

Zhao-Long Deng, Wen-Ping Liao, Li-Ying Zhu +3

V455 Car is a southern oscillating eclipsing Algol-type system with an orbital period of 5.132888 days. Our first photometric solutions based on the Transiting Exoplanet Survey Sat…

astro-ph.SR2025★ 1 cited

Heartbeat Stars Recognition Based on Recurrent Neural Networks: Method and Validation

Min-Yu Li, Sheng-Bang Qian, Li-Ying Zhu +7

Since the variety of their light curve morphologies, the vast majority of the known heartbeat stars (HBSs) have been discovered by manual inspection. Machine learning, which has al…

astro-ph.EP2025

Comprehensive Parameter Determination of Exoplanet through Asteroseismic Host Star Constraints

Wen-Xu Lin, Sheng-Bang Qian, Li-Ying Zhu +5

This study develops a robust framework for exoplanet characterization by leveraging asteroseismic constraints on host stars. Using precise photometric data from missions such as \t…