activity
20232026
most citedA seven-Earth-radius helium-burning star inside a 20.5-min detached binary

16 citations · 20 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2026

Spectral Dataset of Stripped-Envelope Supernovae from the Tsinghua Supernova Group

Danfeng Xiang, Xiaofeng Wang, Jujia Zhang +40

The extent of envelope stripping in the progenitor stars is directly reflected in the diversity of spectral features observed in stripped-envelope supernovae (SESNe). Through exten…

astro-ph.SR2026

A Photometric and Spectroscopic investigation of 11 TESS eclipsing contact binaries

Yani Guo, Kai Li, Yanke Tang +4

By cross-matching the eclipsing binary catalog provided by Prsa et al. (2022) with LAMOST medium resolution spectra, we obtained 11 targets. Combining light and radial velocity cur…

astro-ph.HE2025

Optical and Near-infrared Observations of SN 2023ixf for over 600 days after the Explosion

Gaici Li, Xiaofeng Wang, Yi Yang +37

Context.We present a comprehensive photometric and spectroscopic study of the nearby Type II supernova (SN) 2023ixf, with our extensive observations spanning the phases from ~3 to…

astro-ph.SR2025★ 2 cited

A post-common-envelope binary with double-peaked Balmer emission lines from TMTS

Qichun Liu, Xiaofeng Wang, Jie Lin +20

The dynamical method provides an efficient way to discover post-common-envelope binaries (PCEB) with faint white dwarfs (WDs), thanks to the development of time-domain survey proje…

astro-ph.SR2024

Minute-cadence Observations of the LAMOST Fields with the TMTS: VI. Absolute Physical Parameters of Contact Binaries

Qiqi Xia, Xiaofeng Wang, Kai Li +16

With the development of wide-field surveys, a large amount of data on short-period W UMa contact binaries have been obtained. Continuous and uninterrupted light curves as well as h…

astro-ph.SR2024

Minute-Cadence Observations of the LAMOST Fields with the TMTS: IV -- Catalog of Cataclysmic Variables from the First 3-yr Survey

Qichun Liu, Jie Lin, Xiaofeng Wang +24

The Tsinghua University--Ma Huateng Telescopes for Survey (TMTS) started to monitor the LAMOST plates in 2020, leading to the discovery of numerous short-period eclipsing binaries,…

astro-ph.SR2024★ 2 cited

The first low-mass eclipsing binary within the fully convective zone from TMTS

Cheng Liu, Xiaofeng Wang, Xiaobing Zhang +17

We present a comprehensive photometric and spectroscopic analysis of the short-period (5.32 hours) and low-mass eclipsing binary TMTSJ0803 discovered by Tsinghua-Ma Huateng T…

astro-ph.SR2024

Minute-Cadence Observations of the LAMOST Fields with the TMTS V. Machine Learning Classification of TMTS Catalogues of Periodic Variable Stars

Fangzhou Guo, Jie Lin, Xiaofeng Wang +17

Periodic variables are always of great scientific interest in astrophysics. Thanks to the rapid advancement of modern large-scale time-domain surveys, the number of reported variab…

astro-ph.SR2023★ 16 cited

A seven-Earth-radius helium-burning star inside a 20.5-min detached binary

Jie Lin, Chengyuan Wu, Heran Xiong +28

Binary evolution theory predicts that the second common envelope (CE) ejection can produce low-mass (0.32-0.36 Msun) subdwarf B (sdB) stars inside ultrashort-orbital-period binary…