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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Showing 2023Show all

8 papers · 1 filter

astro-ph.SR2023

The Common Envelope Evolution Outcome. II. Short Orbital Period Hot Subdwarf B Binaries Reveal a Clear Picture

Hongwei Ge, Christopher A Tout, Ronald F Webbink +6

The common envelope evolution (CEE) is vital in forming short orbital period compact binaries. It covers many objects, such as double compact merging binaries, type Ia supernovae p…

astro-ph.SR2023★ 58 cited

Binary Stars in the New Millennium

Xuefei Chen, Zhengwei Liu, Zhanwen Han

Binary stars are as common as single stars. Binary stars are of immense importance to astrophysicists because that they allow us to determine the masses of the stars independent of…

astro-ph.SR2023

The Distribution of Semi-Detached Binaries. I.An Efficient Pipeline

JianPing Xiong, Xu Ding, Jiadong Li +5

Semi-detached binaries are in the stage of mass transfer and play a crucial role in studying mass transfer physics between interacting binaries. Large-scale time-domain surveys pro…

astro-ph.SR2023★ 1 cited

Mass Ratio Distribution of Hierarchical Triple Systems from the LAMOST-MRS Survey

Tongyu He, Jiangdan Li, Xuefei Chen +3

Hierarchical triple-star systems consists of three components organised into an inner binary (,) and a more distant outer tertiary () star. The LAMOST Medium-R…

astro-ph.SR2023

Detection of 12426 SB2 candidates in the LAMOST-MRS, using a binary spectral model

Mikhail Kovalev, Zenghua Zhou, Xuefei Chen +1

We use an updated method for the detection of double-lined spectroscopic binaries (SB2) using values from spectral fits. The method is applied to all spectra from LAMOS…

astro-ph.SR2023★ 1 cited

Spectroscopic triples and a chance alignment. A solution for a problem of suspicious mass ratios for SB2s from Wilson method

Mikhail Kovalev, Xuefei Chen, Zhanwen Han

We selected three double-lined spectroscopic binary systems which have extreme mass ratios, if measured using the Wilson method. We analysed medium resolution spectroscopic observa…