activity
20152026
most citedSupermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. V. A New Size-Luminosity Scaling Relation for the Broad-Line Region

172 citations · 398 across the 11 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2025★ 5 cited

Four ages of rotating stars in the rotation--activity relationship and gyrochronology

Huiqin Yang, Jifeng Liu, Roberto Soria +4

Gyrochronology and the rotation--activity relationship are standard techniques used to determine the evolution phase.The mismatch in the definition of the evolutionary phases has s…

astro-ph.SR2022★ 14 cited

Stellar chromospheric activities revealed from the LAMOST-K2 time-domain survey

Henggeng Han, Song Wang, Yu Bai +3

By using the LAMOST time-domain survey data, we study stellar activities based on the lines for about 2000 stars in four 2 plates. Two indices, and…

astro-ph.SR2017★ 46 cited

Coronal rain in magnetic bipolar weak fields

Chun Xia, Rony Keppens, Xia Fang

We intend to investigate the underlying physics for the coronal rain phenomenon in a representative bipolar magnetic field, including the formation and the dynamics of coronal rain…

astro-ph.SR2016★ 31 cited

Reflection Of Propagating Slow Magneto-acoustic Waves In Hot Coronal Loops : Multi-instrument Observations and Numerical Modelling

Sudip Mandal, Ding Yuan, Xia Fang +3

Slow MHD waves are important tools for understanding the coronal structures and dynamics. In this paper, we report a number of observations, from X-Ray Telescope (XRT) on board HIN…

astro-ph.SR2015★ 41 cited

Modelling of Reflective Propagating Slow-mode Wave in a Flaring Loop

X. Fang, D. Yuan, T. Van Doorsselaere +2

Quasi-periodic propagating intensity disturbances have been observed in large coronal loops in EUV images over a decade, and are widely accepted to be slow magnetosonic waves. Howe…

astro-ph.SR2015★ 68 cited

Coronal rain in magnetic arcades: Rebound shocks, Limit cycles, and Shear flows

X. Fang, C. Xia, R. Keppens +1

We extend our earlier multidimensional, magnetohydrodynamic simulations of coronal rain occurring in magnetic arcades with higher resolution, grid-adaptive computations covering a…