output
19962026
most citedSDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way Galaxy, and Extra-Solar Planetary Systems

2.2k citations

Showing 2021Show all

117 papers · 1 filter

astro-ph.SR2021★ 26 cited

Total reflection of a flare-driven quasi-periodic EUV wave train at a coronal hole boundary

Xinping Zhou, Yuandeng Shen, Zehao Tang +3

The reflection, refraction, and transmission of large-scale extreme ultraviolet (EUV) waves (collectively, secondary waves) have been observed during their interactions with corona…

astro-ph.SR2021★ 48 cited

Coronal Quasi-periodic Fast-mode Propagating Wave Trains

Yuandeng Shen, Xinping Zhou, Yadan Duan +3

QFP wave trains in the corona have been studied intensively in the past decade, thanks to the full-disk, high spatiotemporal resolution, and wide-temperature coverage observations…

astro-ph.HE2021

Application of the space-based optical interferometer towards measuring cosmological distances of quasars

Ying-Ke Huang, Yue-Dong Fang, Kai-Xing Lu +6

Measuring the quasar distance through joint analysis of spectroastrometry (SA) and reverberation mapping (RM) observations is a new method for driving the development of cosmology.…

astro-ph.HE2021★ 2 cited

The Origin of The Soft X-Ray Excess in the Seyfert 1.5 Galaxy ESO 362-G18

Xiao-Gu Zhong, Jian-Cheng Wang

We review the Seyfert 1.5 Galaxy ESO 362-G18 for exploring the origin of the soft X-ray excess. The Warm Corona and Relativistic Reflection models are two main scenarios to interpr…

astro-ph.SR2021★ 33 cited

Interferometric detections of sdO companions orbiting three classical Be stars

R. Klement, G. H. Schaefer, D. R. Gies +17

Classical Be stars are possible products of close binary evolution, in which the mass donor becomes a hot, stripped O or B-type subdwarf (sdO/sdB), and the mass gainer spins up and…

astro-ph.SR2021★ 44 cited

The Spectroscopic Binaries from LAMOST Medium-Resolution Survey (MRS). I. Searching for Double-lined Spectroscopic Binaries (SB2s) with Convolutional Neural Network

Bo Zhang, Ying-Jie Jing, Fan Yang +13

We developed a convolutional neural network (CNN) model to distinguish the double-lined spectroscopic binaries (SB2s) from others based on single exposure medium-resolution spectra…

astro-ph.GA2021★ 26 cited

A census of optically dark massive galaxies in the early Universe from magnification by lensing galaxy clusters

Xinwen Shu, Lei Yang, Daizhong Liu +10

We present ALMA 870um and JCMT SCUBA2 850um dust continuum observations of a sample of optically dark and strongly lensed galaxies in the cluster fields. The ALMA and SCUBA2 observ…

astro-ph.SR2021★ 12 cited

Properties and applications of a predicted population of runaway He-sdO/B stars ejected from single degenerate He-donor SNe

P. Neunteufel, H. Preece, M. Kruckow +4

This study builds on previous works, producing the most extensive prediction of the properties of such a hypothetical population to date, taking into account both Chandrasekhar and…

astro-ph.GA2021★ 45 cited

An ALMA Spectroscopic Survey of the Brightest Submillimeter Galaxies in the SCUBA-2-COSMOS field (AS2COSPEC): Survey Description and First Results

Chian-Chou Chen, Cheng-Lin Liao, Ian Smail +11

We introduce an ALMA band 3 spectroscopic survey, targeting the brightest submillimeter galaxies (SMGs) in the COSMOS field. Here we present the first results based on the 18 prima…

astro-ph.SR2021★ 78 cited

The Origin of Underdense Plasma Downflows Associated with Magnetic Reconnection in Solar Flares

Chengcai Shen, Bin Chen, Katharine K. Reeves +3

Magnetic reconnection is a universal process that powers explosive energy release events such as solar flares, geomagnetic substorms, and some astrophysical jets. A characteristic…

astro-ph.EP2021★ 8 cited

A highly mutually-inclined, compact warm-Jupiter system KOI-984 ?

Leilei Sun, Panagiotis Ioannidis, Shenghong Gu +6

The discovery of a population of close-orbiting giant planets ( 1 au) has raised a number of questions about their origins and dynamical histories. These issues have still not…

astro-ph.SR2021

Formation of the double white dwarf binary PTF J0533+0209 through stable mass transfer?

Hai-Liang Chen, Thomas M. Tauris, Xuefei Chen +1

Double white dwarf (DWD) binaries are important for studies of common-envelope (CE) evolution, Type Ia supernova progenitors and Galactic sources of low-frequency gravitational wav…

gr-qc2021★ 1 cited

Hawking-like radiation of charged particles via tunneling across the lightcylinder of a rotating magnetosphere

Huiquan Li

In rotating magnetospheres planted on compact objects, there usually exist lightcylinders (LC), beyond which the rotation speed of the magnetic field lines exceeds the speed of lig…

astro-ph.GA2021★ 10 cited

A SysTematic seaRch fOr Dual Agns in meRgINg Galaxies (ASTRO-DARING) III: results from the SDSS spectroscopic surveys

Yang-wei Zhang, Yang Huang, Jin-ming Bai +3

As the third installment in a series systematically searching dual active galactic nuclei (AGN) amongst merging galaxies, we present the results of 20 dual AGNs found by using the…

astro-ph.GA2021★ 7 cited

A SysTematic seaRch fOr Dual Agns in meRgINg Galaxies (ASTRO-DARING) II: first results from long-slit spectroscopic observations

Yang-wei Zhang, Yang Huang, Jin-ming Bai +3

Building a large sample of kiloparsec (kpc)-scale dual active galactic nuclei (AGNs) amongst merging galaxies is of vital importance to understand the co-evolution between host gal…

astro-ph.GA2021★ 139 cited

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

Michael Janssen, Heino Falcke, Matthias Kadler +236

Very-long-baseline interferometry (VLBI) observations of active galactic nuclei at millimeter wavelengths have the power to reveal the launching and initial collimation region of e…

astro-ph.IM2021★ 5 cited

Astrometric observations of a near-Earth object using the image fusion technique

Yigong Zhang, Jiancheng Wang, Jie Su +2

The precise astrometric observation of small near-Earth objects (NEOs) is an important observational research topic in the astrometric discipline, which greatly promotes multidisci…

astro-ph.HE2021★ 18 cited

The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale

Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel +235

The black-hole images obtained with the Event Horizon Telescope (EHT) are expected to be variable at the dynamical timescale near their horizons. For the black hole at the center o…

astro-ph.HE2021★ 197 cited

A fast radio burst source at a complex magnetised site in a barred galaxy

H. Xu, J. R. Niu, P. Chen +71

Fast radio bursts (FRBs) are highly dispersed millisecond-duration radio bursts. Recent observations of a Galactic FRB suggest that at least some FRBs originate from magnetars, but…

astro-ph.GA2021★ 6 cited

Identification of new M31 star cluster candidates from PAndAS images using convolutional neural networks

Shoucheng Wang, Bingqiu Chen, Jun Ma +7

Context.Identification of new star cluster candidates in M31 is fundamental for the study of the M31 stellar cluster system. The machine-learning method convolutional neural networ…

astro-ph.SR2021

The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

Matthew Raymond Gent, Maria Bergemann, Aldo Serenelli +25

We introduce the SAPP (Stellar Abundances and atmospheric Parameters Pipeline), the prototype of the code that will be used to determine parameters of stars observed within the cor…

astro-ph.EP2021★ 59 cited

H and He I absorption in HAT-P-32 b observed with CARMENES -- Detection of Roche lobe overflow and mass loss

S. Czesla, M. Lampón, J. Sanz-Forcada +22

We analyze two high-resolution spectral transit time series of the hot Jupiter HAT-P-32 b obtained with the CARMENES spectrograph. Our new XMM-Newton X-ray observations of the syst…

astro-ph.HE2021

Revisiting the X-ray Emission of the Asynchronous Polar V1432 Aql

Qishan Wang, Shengbang Qian, Liying Zhu

As the only eclipsing asynchronous polar, V1432 Aql provides an excellent laboratory to study the interaction between the accreted matter and the magnetic field. Here, we report an…

astro-ph.GA2021

The Nearby Evolved Stars Survey II: Constructing a volume-limited sample and first results from the James Clerk Maxwell Telescope

P. Scicluna, F. Kemper, I. McDonald +89

The Nearby Evolved Stars Survey (NESS) is a volume-complete sample of 850 Galactic evolved stars within 3\,kpc at (sub-)mm wavelengths, observed in the CO (21) and…