activity
19982008
most citedDust Spirals and Acoustic Noise in the Nucleus of the Galaxy NGC 2207

75 citations · 218 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph2008★ 17 cited

Hydrodynamical Simulations of the Barred Spiral Galaxy NGC 6782

Lien-Hsuan Lin, Chi Yuan, R. Buta

NGC 6782 is an early-type barred spiral galaxy exhibiting a rich and complex morphology with multiple ring patterns. To provide a physical understanding of its structure and kinema…

astro-ph2007★ 22 cited

On The Orbital Evolution of Jupiter Mass Protoplanet Embedded in A Self-Gravity Disk

Hui Zhang, Chi Yuan, D. N. C. Lin +1

We performed a series of hydro-dynamic simulations to investigate the orbital migration of a Jovian planet embedded in a proto-stellar disk. In order to take into account of the ef…

astro-ph2001★ 27 cited

Circumnuclear Spiral Arms and Starburst Rings in Magnetized Barred Spiral Galaxies

Yu-Qing Lou, ZuHui Fan, Chi Yuan +1

The Seyfert galaxy NGC 1097 has an extended neutral hydrogen disk, a companion, a prominent bar and a luminous circumnuclear starburst "ring". Magnetic fields as revealed by nonthe…

astro-ph2000

Gaseous Disks of Spiral Galaxies: Arms and Rings

Edward Liverts, Evgeny Griv, Michael Gedalin +2

An improved linear stability theory of small-amplitude oscillations of a self-gravitating, infinitesimally thin gaseous disk of spiral galaxies has been developed. It was shown tha…

astro-ph2000★ 13 cited

A Gas-Kinetic Stability Analysis of Self-Gravitating and Collisional Particulate Disks with Application to Saturn's Rings

Evgeny Griv, Michael Gedalin, David Eichler +1

Linear theory is used to determine the stability of the self-gravitating, rapidly (and nonuniformly) rotating, two-dimensional, and collisional particulate disk against small-ampli…

astro-ph1999

The Role of the IILR in the Structure of the Central Gaseous Discs

C. Yuan, S. Leon

Recent NICMOS observations of the central regions of nearby barred galaxies, NGC5383, NGC1530 and NGC1667 by Regan, Sheth and Mulchaey (1999), all show, in the unsharp mask map, a…