activity
20222026
most citedLi-rich and super Li-rich giants produced by element diffusion

12 citations · 42 across the 11 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

LISA Double White Dwarfs in Triple Systems

Zhijun Wang, Guoliang Lü, Chunhua Zhu +5

Double white dwarfs (DWDs) in the Laser Interferometer Space Antenna (LISA) band are major Galactic gravitational-wave sources, but many tight DWD progenitors may reside in hierarc…

astro-ph.HE2026

A Possible Triple Formation Scenario of Binary Black Hole Merge With One In Pair-instability Supernova Mass Gap

Tian Huang, Xizhen Lu, Guoliang Lü +8

Observations of binary black hole (BBH) mergers detected by LIGO -- such as GW170729, GW190620, GW190706, GW230107, GW230820, and GW230928 -- feature high effective spins and prima…

astro-ph.SR2025

Formation of the Dormant Black Holes with Luminous Companions from Binary or Triple Systems

Zhuowen Li, Xizhen Lu, Guoliang Lü +6

Recently, a class of dormant black hole binaries with luminous companions (dBH-LC) has been observed, such as BH1, BH2, and BH3. Unlike previously discovered X-ray BH binari…

astro-ph.SR2025

The mixing of internal gravity waves and lithium production in intermediate-mass AGB stars

Zhijun Wang, Guoliang Lü, Chunhua Zhu +3

Context: Intermediate-mass asymptotic giant branch (AGB) stars influence Galactic lithium evolution by ejecting surface material (including Li) via stellar winds. Internal gravity…

astro-ph.SR2025★ 3 cited

The Impact of Neutrino Magnetic Moments on the Evolution of the Helium Flash and Lithium-Rich Red Clump Stars

Xizhen Lu, Chunhua Zhu, Guoliang Lü +3

The detection of the neutrino magnetic moment (NMM,) is one of the most significant challenges in physics. The additional energy loss due to NMM can significantly influence th…

astro-ph.SR2025

The neutrino luminosity and energy spectrum of nova outburst

Hao Wang, Chunhua Zhu, Guoliang Lü +4

The nova outburst can produce a large number of neutrinos, whether it is the nuclear reaction process during the explosion or the shock wave acceleration proton process. We study t…

astro-ph.SR2025★ 5 cited

A possible formation scenario of the Gaia ID 3425577610762832384: inner binary merger inside a triple common envelope

Zhuowen Li, Xizhen Lu, Guoliang Lü +3

Recently, an identified non-interacting black hole (BH) binary, Gaia ID 3425577610762832384 (hereafter G3425), contains a BH (3.6 M) falling within the mass gap and…

astro-ph.SR2024

A possible formation scenario of the Gaia BH1: inner binary merger in triple systems

Zhuowen Li, Chunhua Zhu, Xizhen Lu +5

Based on astrometric measurements and spectral analysis from DR3, two quiescent black hole (BH) binaries, BH1 and BH2, have been identified. Their origins remain cont…

astro-ph.SR2024★ 11 cited

The population synthesis of Wolf-Rayet stars involving binary merger channels

Zhuowen Li, Chunhua Zhu, Guoliang Lü +5

Wolf-Rayet stars (WRs) are very important massive stars. However, their origin and the observed binary fraction within the entire WR population are still debated. We investigate so…

astro-ph.SR2023★ 6 cited

Hydrogen-free Wolf-Rayet stars: Helium stars with envelope-inflation structure and rotation

Xizhen Lu, Chunhua Zhu, Helei Liu +3

Observations have shown that the effective temperature of hydrogen-free Wolf-Rayet (WR) stars is considerably lower than that of the standard model, which means that the radius of…

astro-ph.SR2022★ 5 cited

Photometric properties and stellar parameters of the rapidly rotating magnetic early-B star HD 345439

Dong-Xiang Shen, Jin-Zhong Liu, Chun-Hua Zhu +8

We first present the multicolor photometry results of the rapidly rotating magnetic star HD 345439 using the Nanshan One-meter Wide-field Telescope. From the photometric observatio…

astro-ph.SR2022★ 12 cited

Li-rich and super Li-rich giants produced by element diffusion

Jun Gao, Chunhua Zhu, Jinlong Yu +4

Context. About 0.2-2% of giant stars are Li-rich, whose lithium abundance (A(Li)) is higher than 1.5 dex. Among them, near 6% are super Li-rich with A(Li) exceeding 3.2 dex. Meanwh…