activity
20202026
most citedThe Tsinghua University-Ma Huateng Telescopes for Survey: Overview and Performance of the System

36 citations · 158 across the 20 of their papers we have counts for

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16 papers · 1 filter

astro-ph.SR2026

Dynamically driven collapse of a thermally stable accretion disk in a nova-like system

Wentao Li, Jie Lin, Tinggui Wang +8

While standard disk instability theory predicts thermal-steady, outburst-free disks in nova-like variables due to their high mass transfer rates, mass transfer variations are preva…

astro-ph.SR2026

A Highly Magnetic Ultra Massive White Dwarf with a 23-minute Rotation Period

Jincheng Guo, Xiaofeng Wang, Qichun Liu +17

We present a physical characterization of TMTS J00063798+3104160 (J0006), a rapidly rotating,ultra-massive white dwarf (WD) identified in high-cadence light curves from the Tsinghu…

astro-ph.SR2025

Investigating the Period-Luminosity Relations of delta Scuti Stars: A Pathway to Distance and 3-D Dust Map Inference

Fangzhou Guo, Joshua S. Bloom, Xiaofeng Wang +12

While delta Scuti stars are the most numerous class of kappa-mechanism pulsators in the instability strip, the short periods and small peak-to-peak amplitudes have left them unders…

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.SR2024

Variable white dwarfs in TMTS: Asteroseismological analysis of a ZZ Ceti star, TMTS J17184064+2524314

Jincheng Guo, Yanhui Chen, Yonghui Yang +24

The Tsinghua University-Ma Huateng Telescope for Survey (TMTS) has been constantly monitoring the northern sky since 2020 in search of rapidly variable stars. To find variable whit…

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…

astro-ph.SR2023★ 8 cited

Properties and Asteroseismological analysis of a new ZZ ceti discovered by TMTS

Jincheng Guo, Yanhui Chen, Xiaofeng Wang +24

Tsinghua university-Ma Huateng Telescope for Survey (TMTS) aims to discover rapidly evolving transients by monitoring the northern sky. The TMTS catalog is cross-matched with the w…

astro-ph.SR2023★ 13 cited

Minute-Cadence Observations of the LAMOST Fields with the TMTS: II. Catalogues of Short-Period Variable Stars from the First Two-Year Surveys

Jie Lin, Xiaofeng Wang, Jun Mo +25

Over the past few years, wide-field time-domain surveys like ZTF and OGLE have led to discoveries of various types of interesting short-period stellar variables, such as ultracompa…

astro-ph.SR2023

Evolution of the post merger remnants from the coalescence of oxygen-neon and carbon-oxygen white dwarf pairs

Chengyuan Wu, Heran Xiong, Jie Lin +4

Although multidimensional simulations have investigated the processes of double WD mergers, post-merger evolution only focused on the carbon-oxygen (CO) WD or helium (He) WD merger…

astro-ph.SR2023★ 10 cited

Minute-cadence Observations of the LAMOST Fields with the TMTS: III. Statistic Study of the Flare Stars from the First Two Years

Qichun Liu, Jie Lin, Xiaofeng Wang +22

Tsinghua University-Ma Huateng Telescopes for Survey (TMTS) aims to detect fast-evolving transients in the Universe, which has led to the discovery of thousands of short-period var…

astro-ph.SR2022★ 18 cited

An 18.9-minute Blue Large-Amplitude Pulsator Crossing the 'Hertzsprung Gap' of Hot Subdwarfs

Jie Lin, Chengyuan Wu, Xiaofeng Wang +28

Blue large-amplitude pulsators (BLAPs) represent a new and rare class of hot pulsating stars with unusually large amplitudes and short periods. Up to now, only 24 confirmed BLAPs h…

astro-ph.SR2021★ 24 cited

A catalogue of 323 cataclysmic variables from LAMOST DR6

Yongkang Sun, Zhenghao Cheng, Shuo Ye +17

In this work, we present a catalog of cataclysmic variables (CVs) identified from the Sixth Data Release (DR6) of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAM…