activity
20042026
most citedThe First Data Release (DR1) of the LAMOST general survey

862 citations · 1.1k across the 36 of their papers we have counts for

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29 papers · 1 filter

astro-ph.SR2026

First double red giant Algol system with active mass transfer

Mikhail Kovalev, Hailiang Chen, Sufen Guo +7

Double red giant stars are very important for studies of the stability of mass transfer, common-envelope evolution, and the formation of double white dwarfs with short orbital peri…

astro-ph.SR2026

Influence of mass-transfer stability on the formation of post-common-envelope binaries

Yanxu Shi, Hongwei Ge, Zhenwei Li +9

Post-common-envelope binaries are the natural laboratories for constraining the physics of common envelope evolution, which is one of the most uncertain phases in binary stellar ev…

astro-ph.SR2026

Surface brightness-color relations for red giant branch stars: Observational constraints on metallicity effects using the ARD method

Jianping Xiong, Xiaodian Chen, Jiao Li +5

Aims: We aim to quantify the metallicity dependence of the SBCR for red giant branch (RGB) stars and to test the robustness of the relation using asteroseismic radii, Gaia distance…

astro-ph.SR2026

Empirical colour--effective temperature relations in the SDSS system from IRFM temperatures of GALAH and APOGEE stars

Zenghua Zhou, Luca Casagrande, Xiaobin Zhang +5

Reliable estimates of stellar effective temperature () are fundamental to stellar population studies and Galactic astrophysics. However, the majority of stars ob…

astro-ph.SR2025★ 5 cited

The binary fraction of Blue Horizontal-Branch (BHB) Stars

Yanjun Guo, Kun Chen, Zhenwei Li +6

Blue horizontal-branch (BHB) stars are old, low-mass, metal-poor stars that serve as important tracers of the Galactic halo structure, kinematics, and evolution.Understanding their…

astro-ph.SR2025★ 2 cited

The Binary Fraction of B-type Runaway Stars from LAMOST DR8

Kun Chen, Yanjun Guo, Dengkai Jiang +2

Runaway stars are defined as stars that depart from their birth clusters at high peculiar velocities. There are two main mechanisms for the formation of runaway stars, i.e., the bi…