output
20102026
most citedEvolved Massive Stars at Low-metallicity V. Mass-Loss Rate of Red Supergiant Stars in the Small Magellanic Cloud

59 citations

Showing 2021Show all

7 papers · 1 filter

astro-ph.HE2021★ 35 cited

A unified model for orphan and multi-wavelength blazar flares

Ze-Rui Wang, Ruo-Yu Liu, Maria Petropoulou +3

Blazars are a class of active galactic nuclei which host relativistic jets oriented close to the observer's line of sight. Blazars have very complex variability properties. Flares,…

astro-ph.GA2021★ 14 cited

Dust Extinction Law in Nearby Star-Resolved Galaxies. I. M31 Traced by Supergiants

Yuxi Wang, Jian Gao, Yi Ren

The dust extinction laws and dust properties in M31 are explored with a sample of reddened O-type and B-type supergiants obtained from the LGGS. The observed spectral energy distri…

astro-ph.GA2021★ 32 cited

The Sample of Red Supergiants in Twelve Low-Mass Galaxies of the Local Group

Yi Ren, Biwei Jiang, Ming Yang +2

This work establishes the most complete sample of red supergiants (RSGs) in twelve low-mass galaxies (WLM, IC 10, NGC 147, NGC 185, IC 1613, Leo A, Sextans B, Sextans A, NGC 6822,…

astro-ph.CO2021★ 12 cited

Probing the time variation of fine structure constant using galaxy clusters and quintessence model

Zhi-E Liu, Wen-Fei Liu, Tong-Jie Zhang +2

We explore a possible time variation of the fine structure constant () using the Sunyaev-Zel'dovich effect measurements of galaxy clusters along with their X-r…

astro-ph.HE2021★ 7 cited

Revisiting Pulsar Velocities Using Gaia Data Release 2

Meng Yang, Shi Dai, Di Li +3

Precise measurements of neutron star (NS) velocities provide critical clues to the supernova physics and evolution of binary systems. Based on Gaia Data Release 2 (DR2), we selecte…

astro-ph.IM2021★ 6 cited

SETI strategy with FAST fractality

Yi-Xuan Chen, Wen-Fei Liu, Zhi-Song Zhang +1

We applied the Koch snowflake fractal antenna in planning calibration of the Five-hundred-meter Aperture Spherical radio Telescope (FAST), hypothesizing second-order fractal primar…