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Numerical simulation of a planet interacting with a protoplanetary disk (Zhang, Yuan and Yen, in preparation).
Numerical simulation of a planet interacting with a protoplanetary disk
Comparison between a numerical simulation result (left) and M81 (right). M81 is a well studied case of spiral stellar potential driven shock and star formation. The secondary spiral structure observed outside the main shock (bottom-right feature in the ri
omparison between a numerical simulation result and M81
Numerical simulation of the structure of NGC 1300 under a strong bar potential. The figures from left to right are the numerical result, observation, and their superposition, respectively.
Numerical simulation of the structure of NGC 1300 under a strong bar potential
Yuan, Chi
Distinguished Research Fellow (passed away on July 24, 2008)
photo of Yuan, Chi
Email: n/a

Education and Positions

  • Distinguished Visiting Scholar, ASIAA (2007~2008)

Research Interests

Theoretical Astrophysics, Numerical Simulation of Galactic Dynamics

Journal Papers affiliated with ASIAA

  1. Lin LH; Yuan C; Buta R, "Hydrodynamical Simulations of the Barred Spiral Galaxy NGC 6782" , ApJ: 684(2), 1048-1061, Sep 10, 2008 [SCI] ( ADS | Fulltext )
  2. Zhang H; Yuan C; Lin DNC; Yen DCC, "On the orbital evolution of a Jovian planet embedded in a self-gravitating disk" , ApJ: 676(1), 639-650, Mar 20, 2008 [SCI] ( ADS | Fulltext )
  3. Griv, E. ; Gedalin, M. ; Yuan, C., "Secular Evolution of the Galaxy" , Odessa Astronomical Publications: 20, p.66, 2007 ( ADS | Fulltext )
  4. Griv E; Gedalin M; Yuan C, "Spiral galaxies as gravitational plasmas" , Adv Space Res: 38(1), 47-56, 2006 [SCI] ( ADS | Fulltext )
  5. Yuan C; Yang CC, "On the spiral structure of NGC 5248: An analytic approach" , ApJ: 644(1), 180-187, Jun 10, 2006 [SCI] ( ADS | Fulltext )
  6. Yuan C, "EAMA Future and WG'S" , JKAS: 38, 337-338, June, 2005 ( ADS | Fulltext )
  7. Yuan C; Yen DCC, "Evolution of Self-Gravitating Gas Disks Under the Influence of a Rotating Bar Potential" , JKAS: 38(2), 197-201, Jun, 2005 ( ADS | Fulltext )
  8. Griv E; Gedalin M; Yuan C, "On the stability of Saturn's rings: a quasi-linear kinetic theory" , MNRAS: 342(4), 1102-1116, Jul 11, 2003 [SCI] ( ADS | Fulltext )
  9. Griv E; Gedalin M; Yuan C, "On the stability of Saturn's rings to gravity disturbances" , A&A: 400(1), 375-383, Mar, 2003 [SCI] ( ADS | Fulltext )
  10. Griv E; Liverts E; Gedalin M; Yuan C, "Modeling of the Saturnian Ring System" , IAUS: 208, 45, 2003 [SCI] ( ADS | Fulltext )
  11. Griv E; Gedalin M; Yuan C, "The first detection of warping of outer stellar disks in N-body simulations of isolated and rapidly rotating disk-shaped galaxies" , ApJ: 580(1), L27-L30, Nov 20, 2002 [SCI] ( ADS | Fulltext )
  12. Griv E; Gedalin M; Yuan C, "Quasi-linear theory of the Jeans instability in disk-shaped galaxies" , A&A: 383(1), 338-351, Feb, 2002 [SCI] ( ADS | Fulltext )
  13. Yuan C, "Resonantly excited non-linear density waves in disk systems" , Space Sci Rev: 102(1-4), 121-138, Oct, 2002 [SCI] ( ADS | Fulltext )
  14. Lou YQ; Yuan C; Fan ZH, "Spiral magnetohydrodynamic density waves with a tangential shear force" , ApJ: 552(1), 189-203, May, 2001 [SCI] ( ADS | Fulltext )
  15. Lou YQ; Yuan C; Fan ZH; Leon S, "Circumnuclear spiral arms and starburst rings in magnetized barred spiral galaxies" , ApJ: 553(1), L35-L38, May 20, 2001 [SCI] ( ADS | Fulltext )
  16. Griv E; Gedalin M; Eichler D; Yuan C, "Linear kinetic theory of instabilities of a gravitating stellar disk" , Ap&SS: 271(1), 21-58, 2000 [SCI] ( ADS | Fulltext )
  17. Griv E; Gedalin M; Eichler D; Yuan C, "A gas-kinetic stability analysis of self-gravitating and collisional particulate disks with application to Saturn's rings" , Planet Space Sci: 48(7-8), 679-698, Jun-Jul, 2000 [SCI] ( ADS | Fulltext )
  18. Griv E; Gedalin M; Eichler D; Yuan C, "Landau excitation of spiral density waves in an inhomogeneous disk of stars" , Phys Rev Lett: 84(19), 4280-4283, May 8, 2000 [SCI] ( ADS | Fulltext )
  19. Griv E; Yuan C; Gedalin M, "Small-amplitude density waves in galactic discs with radial gradients" , MNRAS: 307(1), 1-23, Jul 21, 1999 [SCI] ( ADS | Fulltext )
  20. Kuo CL; Yuan C, "Resonantly excited waves in gaseous disks: Asymptotic theory versus numerical hydrodynamics" , ApJ: 512(1), 79-87, Feb 10, 1999 [SCI] ( ADS | Fulltext )
  21. Montenegro LE; Yuan C; Elmegreen BG, "Curvature and acoustic instabilities in rotating fluid disks" , ApJ: 520(2), 592-606, Aug 1, 1999 [SCI] ( ADS | Fulltext )
  22. Elmegreen BG; Elmegreen DM; Brinks E; Yuan C; et al, "Dust spirals and acoustic noise in the nucleus of the galaxy NGC 2207" , ApJ: 503(2), L119-L122, Aug 20, 1998 [SCI] ( ADS | Fulltext )
  23. Kondic L; Yuan C; Chan CK, "Ambient pressure and single-bubble sonoluminescence" , Phys Rev E: 57(1), R32-R35, Jan, 1998 [SCI] ( ADS | Fulltext )
  24. Yuan C; Kuo C-L, "Spiral Structure in the Central Disks of NGC 1068 and M100" , ApJ: 497(2), 689-698, Apr 20, 1998 [SCI] ( ADS | Fulltext )
  25. Griv E; Gedalin M; Yuan C, "Collisional dynamics of the Milky Way" , A&A: 328(2), 531-543, Dec, 1997 [SCI] ( ADS | Fulltext )
  26. Griv E; Yuan C; Chiueh T, "Resonant excitation of density waves in Saturn's rings: The effect of spatial inhomogeneity" , Planet Space Sci: 45(6), 627-636, Jun, 1997 [SCI] ( ADS | Fulltext )
  27. Yuan C; Kuo CL, "Bar-driven spiral density waves and accretion in gaseous disks" , ApJ: 486(2), 750-762, Sep 10, 1997 [SCI] ( ADS | Fulltext )
  28. Griv E; Yuan C, "Resonant excitation of density waves in Saturn's rings: the effect of interparticle collisions" , Planet Space Sci: 44(10), 1185-1190, Oct, 1996 [SCI] ( ADS | Fulltext )
  29. Kondic L, Gersten J; Yuan C, "Theoretical Studies of Sonoluminescence Radiation: Radiative Transfer and Parametric Dependence" , Phys Rev E: 52(5), 4976-4990, Nov, 1995 [SCI] ( ADS | Fulltext )
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